thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG. Volkswagen AGdoesnotguaranteeoracceptanyliabilitywith respect t o t h e c o r r e c t n e ss o f ni.GAnegawskloVybthgirypoC.tnemucodsihtninoitamrof
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Onboard supply control unit, Terminal 50 voltage supply relay, Fuse 1 on fuse holder A, Fuse 4 on fuse holder A, Fuse holder B
A Battery
B Starter
C Alternator
J519 Onboard supply control unit
J682 Terminal 50 voltage supply relay
SA1 Fuse 1 on fuse holder A
SA4 Fuse 4 on fuse holder A
SB Fuse holder B
SB15 Fuse 15 on fuse holder B
SB19 Fuse 19 on fuse holder B
SB20 Fuse 20 on fuse holder B
SB25 Fuse 25 on fuse holder B
SB30 Fuse 30 on fuse holder B
T9c 9-pin connector
T73a 73-pin connector
T73b 73-pin connector
508 Threaded connection (30) on E-box
* gradual introduction
*2 Gradually discontinued
Jetta Current Flow Diagram
Ignition/starter switch, Onboard supply control unit, Converter box
D Ignition/starter switch
J519 Onboard supply control unit
J623 Engine/motor control unit
J935 Converter box
T10 10-pin connector
T10i 10-pin connector
T73a 73-pin connector
T73b 73-pin connector
A15 Positive connection (15), in instrument wiring harness
A33 Connection (75), in dash panel wiring harness
A41 Positive connection (50), in dash panel wiring harness
B218 Positive connection 6 (30), in interior wiring harness
B239 Positive connection 1 (50), in interior wiring harness
B346 Connection 1 (75), in main wiring harness
* see applicable current flow diagram for engine
*2 Wiring colour depends on equipment
*3 Cross section depends on equipment
Terminal 15 voltage supply relay, Onboard supply control unit, Terminal 15 voltage supply relay 2, Fuse holder C
J329 Terminal 15 voltage supply relay
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC10 Fuse 10 on fuse holder C
SC13 Fuse 13 on fuse holder C
SC14 Fuse 14 on fuse holder C
SC15 Fuse 15 on fuse holder C
SC16 Fuse 16 on fuse holder C
T9f 9-pin connector
T9g 9-pin connector
A201 Positive connection 6 (15a) in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
B218 Positive connection 6 (30), in interior wiring harness
B346 Connection 1 (75), in main wiring harness
* gradual introduction
. icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen
Onboard supply control unit, Fuse holder C
J519 Onboard supply control unit
SC Fuse holder C
SC6 Fuse 6 on fuse holder C
SC7 Fuse 7 on fuse holder C
SC8 Fuse 8 on fuse holder C
SC22 Fuse 22 on fuse holder C
SC23 Fuse 23 on fuse holder C
SC24 Fuse 24 on fuse holder C
SC35 Fuse 35 on fuse holder C
SC36 Fuse 36 on fuse holder C
SC39 Fuse 39 on fuse holder C
SC44 Fuse 44 on fuse holder C
SC55 Fuse 55 on fuse holder C
T73a 73-pin connector
T73b 73-pin connector
A1 Positive connection (30a), in dash panel wiring harness
A32 Positive connection (30), in dash panel wiring harness
A198 Positive connection 6 (30a) in dash panel wiring harness
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
B171 Positive connection 3 (30), in interior wiring harness
B219 Positive connection 4 (30a), in interior wiring harness
* gradual introduction
*2 Wiring colour depends on equipment
*3 Cross section depends on equipment
Jetta Current Flow Diagram
Onboard supply control unit, Terminal 75 voltage supply relay 1, Fuse holder C
J519 Onboard supply control unit
J680 Terminal 75 voltage supply relay 1
SC Fuse holder C
SC18 Fuse 18 on fuse holder C
SC19 Fuse 19 on fuse holder C
SC30 Fuse 30 on fuse holder C
SC31 Fuse 31 on fuse holder C
SC32 Fuse 32 on fuse holder C
SC33 Fuse 33 on fuse holder C
SC34 Fuse 34 on fuse holder C
SC37 Fuse 37 on fuse holder C
SC38 Fuse 38 on fuse holder C
SC54 Fuse 54 on fuse holder C
T9x 9-pin connector
A83 Connection (daytime running lights), in dash panel wiring harness
B167 Connection (56b), in interior wiring harness
* gradual introduction
*2 For models with daytime running lights
*3 For American markets
Onboard supply control unit, Left fog light bulb, Right fog light bulb, Left side light bulb, Front left headlight, Front left turn signal bulb, Left headlight range control motor
J519 Onboard supply control unit
L22 Left fog light bulb
L23 Right fog light bulb
L174 Left daytime running light bulb
M1 Left side light bulb
MX1 Front left headlight
M5 Front left turn signal bulb
M29 Left headlight dipped beam bulb
M30 Left headlight main beam bulb
T2dg 2-pin connector
T2dh 2-pin connector
T10l 10-pin connector
V48 Left headlight range control motor
13 Earth point, on right in engine compartment
121 Earth connection 2, in front right wiring harness
179 Earth connection, in left headlight wiring harness
376 Earth connection 11, in main wiring harness
B142 Positive connection 2 (56a), in interior wiring harness
B522 Connection (FL), in main wiring harness
* Not for American markets
*2 According to equipment
*3 For models with daytime running lights
*4 For American markets
Jetta Current Flow Diagram
Switch and instrument illumination regulator, Onboard supply control unit, Front right headlight, Right side light bulb, Front right turn signal bulb, Right headlight range control motor
E20 Switch and instrument illumination regulator
J519 Onboard supply control unit
L76 Button illumination bulb
L175 Right daytime running light bulb
MX2 Front right headlight
M3 Right side light bulb
M7 Front right turn signal bulb
M31 Right headlight dipped beam bulb
M32 Right headlight main beam bulb
T3i 3-pin connector
T10r 10-pin connector
V49 Right headlight range control motor
A3 Positive connection (58), in dash panel wiring harness
B149 Positive connection 2 (15a), in interior wiring harness
* Not for American markets
*2 According to equipment
*3 For models with daytime running lights
*4 For American markets
Light switch, Fog light switch, Rear fog light switch, Onboard supply control unit
E1 Light switch
E7 Fog light switch
E18 Rear fog light switch
J519 Onboard supply control unit
L9 Light switch illumination bulb
T17 17-pin connector
T73a 73-pin connector
T73b 73-pin connector
388 Earth connection 23, in main wiring harness
A170 Connection 2 (58R), in dash panel wiring harness
B10 Positive connection (30), in light switch wiring harness
B340 Connection 1 (58d), in main wiring harness
* For American markets
*2 Not for American markets
Onboard supply control unit, Left tail light cluster, Left tail light cluster 2, Rear left turn signal bulb, Right tail light cluster 2, Left brake light bulb, Left reversing light bulb, Right reversing light bulb
J519 Onboard supply control unit
M2 Right tail light bulb
MX3 Left tail light cluster
M4 Left tail light bulb
MX5 Left tail light cluster 2
M6 Rear left turn signal bulb
MX6 Right tail light cluster 2
M9 Left brake light bulb
M16 Left reversing light bulb
M17 Right reversing light bulb
T2dx 2-pin connector
T4a 4-pin connector
T4c 4-pin connector
T4d 4-pin connector
T73a 73-pin connector
T73b 73-pin connector
X Number plate light
86 Earth connection 1, in rear wiring harness
437 Earth connection, in number plate light wiring harness
A84 Connection (58L), in dash panel wiring harness
W41 Positive connection (58), in number plate lights wiring harness
* For models with automatic anti-dazzle interior mirror
Jetta Current Flow Diagram
Rear lid handle release button, Luggage compartment light switch, Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system, Rear lid lock unit, Onboard supply control unit, Right tail light cluster, High-level brake light bulb, Rear lid electric opener motor, Number plate light
E234 Rear lid handle release button
F5 Luggage compartment light switch
F124 Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system
F256 Rear lid lock unit
J519 Onboard supply control unit
M2 Right tail light bulb
MX4 Right tail light cluster
M25 High-level brake light bulb
T2dn 2-pin connector
T2dy 2-pin connector
T2t 2-pin connector
T4b 4-pin connector
T4u 4-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
T73a 73-pin connector
T73b 73-pin connector
V254 Rear lid electric opener motor
X Number plate light 86 Earth connection 1, in rear wiring harness 87 Earth connection 2, in rear wiring harness
437 Earth connection, in number plate light wiring harness
682 Earth point 2, in rear right side panel
A85 Connection (58R), in dash panel wiring harness
A89 Connection 2 (54) in dash panel wiring harness
A126 Connection (rear lid contact switch), in dash panel wiring harness
B128 Connection (luggage compartment light), in interior wiring harness
W41 Positive connection (58), in number plate lights wiring harness
Jetta Current Flow Diagram
Reversing light switch, Onboard supply control unit, Driver side exterior mirror turn signal bulb, Right tail light cluster, Rear right turn signal bulb, Right brake light bulb, Driver door central locking motor, Tank filler flap locking motor
F4 Reversing light switch
J519 Onboard supply control unit
L131 Driver side exterior mirror turn signal bulb
MX4 Right tail light cluster
M8 Rear right turn signal bulb
M10 Right brake light bulb
T2fi 2-pin connector
T2x 2-pin connector
T4b 4-pin connector
T8f 8-pin connector
T12b 12-pin connector, in driver door
T28 28-pin connector, lower part of A-pillar, driver side
T73a 73-pin connector
T73b 73-pin connector
VX21 Driver door lock unit
V56 Driver door central locking motor
V155 Tank filler flap locking motor
44 Earth point, lower part of left A-pillar
107 Earth connection, in exterior mirror wiring harness
205 Earth connection, in driver door wiring harness
A217 Positive connection 8 (15a) in dash panel wiring harness
B182 Connection (RL), in interior wiring harness
B214 Connection 1 (central locking), in interior wiring harness
B216 Connection 3 (central locking), in interior wiring harness
* For models with manual gearbox
*2 For models with automatic gearbox
Turn signal switch, Headlight dipper and flasher switch, Left steering column switch, Onboard supply control unit, Front passenger side exterior mirror turn signal bulb
E2 Turn signal switch
E4 Headlight dipper and flasher switch
EX19 Left steering column switch
J5 Fog light relay
J331 Dipped beam relay
J519 Onboard supply control unit
L132 Front passenger side exterior mirror turn signal bulb
T9h 9-pin connector
T9n 9-pin connector
T12c 12-pin connector, in front passenger door
T16ls 16-pin connector
T28a 28-pin connector, lower part of A-pillar, front passenger side
T73a 73-pin connector
107 Earth connection, in exterior mirror wiring harness
206 Earth connection, in front passenger door wiring harness
A9 Positive connection (56b), in wiring harness for instruments
A51 Connection (56), in dash panel wiring harness
* For American markets
Jetta Current Flow Diagram
Left steering column switch, Intermittent wiper switch, Washer pump switch (automatic wash/wipe and headlight washer system), Cruise control system switch, Cruise control system (CCS) SET button, Onboard supply control unit
EX19 Left steering column switch
EX20 Right steering column switch
E22 Intermittent wiper switch
E38 Intermittent wiper regulator
E44 Washer pump switch (automatic wash/wipe and headlight washer system)
E45 Cruise control system switch
E227 Cruise control system (CCS) SET button
J519 Onboard supply control unit
J623 Engine/motor control unit
T2bv 2-pin connector
T10ls 10-pin connector
T16ls 16-pin connector
T73b 73-pin connector
V5 Washer pump
A156 Connection (53c), in dash panel wiring harness
B441 Connection (CCS), in main wiring harness
* For models with cruise control system (CCS)
*2 Gradually discontinued
*3 gradual introduction
Airbag coil connector and return ring with slip ring, Steering angle sender, Onboard supply control unit
F138 Airbag coil connector and return ring with slip ring
G85 Steering angle sender
H Horn plate
J234 Airbag control unit
J453 Multifunction steering wheel control unit
J519 Onboard supply control unit
N95 Airbag igniter on driver side
T4k 4-pin connector
T12k 12-pin connector
T16k 16-pin connector
T73a 73-pin connector
T73b 73-pin connector
T75 75-pin connector
B528 Connection 1 (LIN bus) in main wiring harness
* According to equipment
*2 For models with multifunction steering wheel
*3 Wiring colour depends on equipment
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Hazard warning lights button, Onboard supply control unit, Indicator lamp for hazard warning light, Driver side windscreen wiper motor
E229 Hazard warning lights button
F229 Windscreen wiper limit switch
J519 Onboard supply control unit
K6 Indicator lamp for hazard warning light
T4p 4-pin connector
T6c 6-pin connector
T73a 73-pin connector
T73b 73-pin connector
V216 Driver side windscreen wiper motor
43 Earth point, lower part of right A-pillar
44 Earth point, lower part of left A-pillar
80 Earth connection 1, in dash panel wiring harness
366 Earth connection 1, in main wiring harness
367 Earth connection 2, in main wiring harness
368 Earth connection 3, in main wiring harness
605 Earth point, on top end of steering column
* Not for American markets
Horn and dual tone horn, Onboard supply control unit, Heated rear window, Left washer jet heater element, Right washer jet heater element
H1 Horn and dual tone horn
J519 Onboard supply control unit
T2bt 2-pin connector
T2bu 2-pin connector
T2di 2-pin connector
T2dj 2-pin connector
T73a 73-pin connector
T73b 73-pin connector
Z1 Heated rear window
Z20 Left washer jet heater element
Z21 Right washer jet heater element
12 Earth point, on left in engine compartment
13 Earth point, on right in engine compartment
108 Earth connection 2, in front left wiring harness
124 Earth connection, in right side engine compartment wiring harness
681 Earth point 1, in rear right side panel
B180 Connection (heated rear window), in interior wiring harness
C13 Positive connection in dual tone horn wiring harness
C53 Positive connection (x), in heated washer jets wiring harness
* For models with dual tone horn
*2 gradual introduction
*3 Gradually discontinued
Brake light switch, Bonnet contact switch, Onboard supply control unit, Luggage compartment light, Front passenger reading light, Interior light with switch-off delay, Driver side reading light
F Brake light switch
F266 Bonnet contact switch
J519 Onboard supply control unit
T2aq 2-pin connector
T2n 2-pin connector, near headlight
T3am 3-pin connector
T4al 4-pin connector
T6d 6-pin connector
T73a 73-pin connector
W3 Luggage compartment light
W13 Front passenger reading light
W15 Interior light with switch-off delay
W19 Driver side reading light
Y7 Automatic anti-dazzle interior mirror
347 Earth connection, in roof wiring harness
A87 Connection (RL), in dash panel wiring harness
B131 Connection (54), in interior wiring harness
B154 Connection 1 (DCt), in interior wiring harness
B250 Positive connection, in roof wiring harness
B552 Positive connection 2, in roof wiring harness
* For models with automatic anti-dazzle interior mirror
*2 Gradually discontinued
Jetta Current Flow Diagram
Onboard supply control unit, Cigarette lighter illumination bulb, Cigarette lighter, Rear left reading light, Rear right reading light, Front passenger side illuminated vanity mirror, Driver side illuminated vanity mirror, Rear interior light
F147 Driver vanity mirror contact switch
F148 Front passenger vanity mirror contact switch
G397 Rain and light sensor
J519 Onboard supply control unit
L28 Cigarette lighter illumination bulb
T2bi 2-pin connector
T2bj 2-pin connector
T2bk 2-pin connector
T2bl 2-pin connector
T3ae 3-pin connector
T3an 3-pin connector
T3g 3-pin connector
T73b 73-pin connector
U1 Cigarette lighter
W11 Rear left reading light
W12 Rear right reading light
W14 Front passenger side illuminated vanity mirror
W20 Driver side illuminated vanity mirror
W43 Rear interior light
43 Earth point, lower part of right A-pillar
81 Earth connection 1, in dash panel wiring harness
347 Earth connection, in roof wiring harness
374 Earth connection 9, in main wiring harness
B250 Positive connection, in roof wiring harness
B348 Connection 1 (75a), in main wiring harness
B552 Positive connection 2, in roof wiring harness
B698 Connection 3 (LIN bus) in main wiring harness
Jetta Current Flow Diagram
Fresh air blower switch, Blocking diode, Heater control unit, Onboard supply control unit, Fresh air blower series resistor with overheating fuse, 12 V socket, Fresh air blower
E9 Fresh air blower switch
E230 Heated rear window button
J29 Blocking diode
J162 Heater control unit
J485 Auxiliary heater operation relay
J519 Onboard supply control unit
K10 Heated rear window warning lamp
K114 Fresh air and air recirculation warning lamp
N24 Fresh air blower series resistor with overheating fuse
T2v 2-pin connector
T3h 3-pin connector
T3j 3-pin connector
T4f 4-pin connector
T5a 5-pin connector
T9y 9-pin connector
T10a 10-pin connector, on heater and air conditioning unit
T20c 20-pin connector
T73a 73-pin connector
T73b 73-pin connector
U5 12 V socket
U18 12 V socket 2
V2 Fresh air blower
43 Earth point, lower part of right A-pillar
374 Earth connection 9, in main wiring harness
602 Earth point, in front left footwell
B348 Connection 1 (75a), in main wiring harness
L77 Connection, in fresh air blower wiring harness
L78 Connection 1, in fresh air blower wiring harness
* Only models with auxiliary coolant heater
Handbrake warning switch, Brake fluid level warning contact, Heater control unit, Onboard supply control unit,
Dash panel insert, Fresh air and air recirculation flap control motor
E16 Heater/heat output switch
F9 Handbrake warning switch
F34 Brake fluid level warning contact
G143 Potentiometer for air recirculation flap control motor
J162 Heater control unit
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K Dash panel insert
K75 Airbag warning lamp
K94 Right turn signal warning lamp
K169 Selector lever lock warning lamp
L16 Fresh air regulator illumination bulb
T2ap 2-pin connector
T2w 2-pin connector
T6s 6-pin connector
T10a 10-pin connector
T20c 20-pin connector
T32 32-pin connector
V154 Fresh air and air recirculation flap control motor
132 Earth connection 3, in engine compartment wiring harness
389 Earth connection 24, in main wiring harness
A199 Positive connection 4 (15a) in dash panel wiring harness
B315 Positive connection 1 (30a) in main wiring harness
L78 Connection 1, in fresh air blower wiring harness
* Gradually discontinued
*2 Only models with auxiliary coolant heater
*3 Wiring colour depends on equipment
Immobiliser reader coil, Oil pressure switch, Windscreen washer fluid level sender, Front left brake pad wear
sender, Immobiliser control unit, Onboard supply control unit, Dash panel insert
D2 Immobiliser reader coil
F1 Oil pressure switch
G1 Fuel gauge
G6 Fuel system pressurisation pump
G33 Windscreen washer fluid level sender
G34 Front left brake pad wear sender
J285 Control unit in dash panel insert
J362 Immobiliser control unit
J519 Onboard supply control unit
J538 Fuel pump control unit
K Dash panel insert
K2 Alternator warning lamp
K31 Cruise control system warning lamp
K47 ABS warning lamp
K132 Electronic power control fault lamp
K149 Engine electronics warning lamp
K155 Warning lamp for electronic stabilisation program and TCS
K161 Electromechanical power steering warning lamp
B379 Connection 1 (brake pad wear indicator), in main wiring harness
B380 Connection 2 (brake pad wear indicator), in main wiring harness
* see applicable current flow diagram for engine
*2 According to equipment
Ambient temperature sensor, Coolant shortage indicator
sender, Onboard supply control unit, Dash panel insert
G17 Ambient temperature sensor
G32 Coolant shortage indicator sender
J104 ABS control unit
J234 Airbag control unit
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K Dash panel insert
K1 Main beam warning lamp
K3 Oil pressure warning lamp
K19 Seat belt warning system warning lamp
K28 Coolant temperature and coolant shortage warning lamp
K29 Glow period warning lamp
K32 Brake pad warning lamp
K37 Washer fluid level warning lamp
K38 Oil level warning lamp
K65 Left turn signal warning lamp
K105 Reserve fuel warning lamp
K115 Immobiliser warning lamp
K171 Bonnet open warning lamp
K220 Tyre Pressure Loss Indicator warning lamp
T2cw 2-pin connector
T2dk 2-pin connector
T26 26-pin connector
T32 32-pin connector
T47 47-pin connector
T75 75-pin connector
Earth connection (sender
B383 Connection 1 (powertrain CAN bus, high), in main wiring harness
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
Onboard supply control unit, Dash panel insert
J234 Airbag control unit
J285 Control unit in dash panel insert
J503 Control unit with display for radio and navigation
J519 Onboard supply control unit
J533 Data bus diagnostic interface
K Dash panel insert
K83 Exhaust emissions warning lamp
K118 Brake system warning lamp
K166 Door open warning lamp
K170 Bulb failure warning lamp
K201 Fuel tank flap lock warning lamp
K205 Warning lamp for daytime running lights
T16 16-pin connector
T16d 16-pin connector
T32 32-pin connector
T73b 73-pin connector
T75 75-pin connector
B383 Connection 1 (powertrain CAN bus, high), in main wiring harness
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
B397 Connection 1 (convenience CAN bus, high), in main wiring harness
B406 Connection 1 (convenience CAN bus, low), in main wiring harness
* Diagnostic connection
*2 For American markets
Onboard supply control unit
J519 Onboard supply control unit
J533 Data bus diagnostic interface
J623 Engine/motor control unit
J743 Mechatronic unit for dual clutch gearbox
T16 16-pin connector
T73b 73-pin connector
A76 Connection (K-diagnosis wire), in dash panel wiring harness
B150 Positive connection 2 (30a), in interior wiring harness
B590 K-diagnosis wire connection, in interior wiring harness
* Diagnostic connection
*2 For models with automatic gearbox
Convenience system , (AW0)
From April 2010
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG. Volkswagen AGdoesnotguaranteeoracceptanyliabilitywith respect
Jetta Current Flow Diagram
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen
Battery, Fuse 1 in fuse holder A, Fuse 4 in fuse holder A, Fuse 25 on fuse holder B, Fuse holder C
A Battery
C Alternator
SA1 Fuse 1 in fuse holder A
SA4 Fuse 4 in fuse holder A
SB25 Fuse 25 on fuse holder B
SC Fuse holder C
SC22 Fuse 22 on fuse holder C
SC24 Fuse 24 on fuse holder C
SC43 Fuse 43 on fuse holder C
SC45 Fuse 45 on fuse holder C
SC46 Fuse 46 on fuse holder C
SC48 Fuse 48 on fuse holder C
SC51 Fuse 51 on fuse holder C
508 Threaded connection (30) on E-box
A1 Positive connection (30a), in dash panel wiring harness
A62 Connection (window regulators), in dash panel wiring harness
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
B218 Positive connection 6 (30), in interior wiring harness
* Cross-section 16.0 possible
Front left window regulator switch, Rear left window regulator switch, in driver door, Rear right window regulator switch, in driver door, Front right window regulator switch in driver door, Childproof lock button, Driver door control unit
E40 Front left window regulator switch
E53 Rear left window regulator switch, in driver door
E55 Rear right window regulator switch, in driver door
E81 Front right window regulator switch in driver door
E318 Childproof lock button
J386 Driver door control unit
K236 Warning light for activated childproof lock
L76 Button illumination bulb
T10f 10-pin connector
T16a 16-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
V147 Driver side window regulator motor
89 Earth connection 1, in window regulator wiring harness
Q38 Positive connection 1 (58b), in window regulator wiring harness
* Only models with front and rear window regulators
*2 Only models with childproof locks
Mirror adjustment switch, Mirror adjustment changeover switch, Exterior mirror heater button, Rear lid remote release button, Driver side interior locking button for central locking system, Driver door control unit, Button illumination bulb
E43 Mirror adjustment switch
E48 Mirror adjustment changeover switch
E231 Exterior mirror heater button
E233 Rear lid remote release button
E308 Driver side interior locking button for central locking system
J386 Driver door control unit
L76 Button illumination bulb
T4am 4-pin connector
T4w 4-pin connector
T10p 10-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
89 Earth connection 1, in window regulator wiring harness
Q38 Positive connection 1 (58b), in window regulator wiring harness
Z1 Connection 1, in mirror adjustment/heating wiring harness
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Mirror adjustment switch, Fold-in mirror switch, Driver door control unit, Mirror adjustment switch illumination bulb, Driver side exterior mirror, Driver side mirror adjustment motor 2, Driver side fold-in mirror motor, Driver side mirror adjustment motor
E43 Mirror adjustment switch
E263 Fold-in mirror switch
J386 Driver door control unit
L78 Mirror adjustment switch illumination bulb
L131 Driver side turn signal repeater bulb
T10p 10-pin connector
T12b 12-pin connector, in driver door wiring harness
T16a 16-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
VX4 Driver side exterior mirror
V17 Driver side mirror adjustment motor 2
V121 Driver side fold-in mirror motor
V149 Driver side mirror adjustment motor
Z4 Heated exterior mirror on driver side
107 Earth connection, in external mirror wiring harness
205 Earth connection, in driver door wiring harness
B528 Connection 1 (LIN bus) in main wiring harness
Q38 Positive connection 1 (58b), in window regulator wiring harness
* Gradually discontinued
*2 Pre-wired component
*3 According to equipment
Driver door contact switch, Onboard supply control unit, Driverdoorlockunit,Driverdoorcentrallockingmotor,Tank filler flap locking motor
F2 Driver door contact switch
J519 Onboard supply control unit
T2x 2-pin connector
T8f 8-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
T73a 73-pin connector
T73b 73-pin connector
VX21 Driver door lock unit
V56 Driver door central locking motor
V155 Tank filler flap locking motor
44 Earth point, lower part of left A-pillar
205 Earth connection, in driver door wiring harness
386 Earth connection 21, in main wiring harness
B216 Connection 3 (central locking), in interior wiring harness
B528 Connection 1 (LIN bus) in main wiring harness
* Wiring colour depends on equipment
Jetta
Window regulator switch in front passenger door, Front passenger door control unit, Onboard supply control unit, Front passenger side turn signal repeater bulb, Front passenger side exterior mirror, Front passenger side mirror adjustment motor 2, Front passenger side fold-in mirror motor, Front passenger side window regulator motor, Front passenger side mirror adjustment motor
E107 Window regulator switch in front passenger door
J387 Front passenger door control unit
J519 Onboard supply control unit
L76 Button illumination bulb
L132 Front passenger side turn signal repeater bulb
MX1 Front left headlight
T4ak 4-pin connector
T10l 10-pin connector
T12c 12-pin connector, in front passenger door
T16b 16-pin connector
T28a 28-pin connector, lower part of A-pillar, front passenger side
T73a 73-pin connector
T73b 73-pin connector
VX5 Front passenger side exterior mirror
V25 Front passenger side mirror adjustment motor 2
V122 Front passenger side fold-in mirror motor
V148 Front passenger side window regulator motor
V150 Front passenger side mirror adjustment motor
Z5 Heated exterior mirror on front passenger side 107 Earth connection, in external mirror wiring harness
206 Earth connection, in front passenger door wiring harness
A63 Connection (mirror adjustment/heating), in dash panel wiring harness
B231 Positive connection 5 (30a), in interior wiring harness
* Gradually discontinued
Front passenger side interior locking button for central locking system, Front passenger door contact switch, Onboardsupplycontrolunit,Frontpassengerdoorlockunit, Front passenger seat central locking motor
E309 Front passenger side interior locking button for central locking system
F3 Front passenger door contact switch
J519 Onboard supply control unit
L76 Button illumination bulb
MX2 Front right headlight
T4an 4-pin connector
T8h 8-pin connector
T10r 10-pin connector
T28a 28-pin connector, lower part of A-pillar, front passenger side
T73a 73-pin connector
T73b 73-pin connector
VX22 Front passenger door lock unit
V57 Front passenger seat central locking motor
43 Earth point, lower part of right A-pillar
206 Earth connection, in front passenger door wiring harness
B720 Connection 1 (central locking), in main wiring harness
B721 Connection 2 (central locking), in main wiring harness
Q39 Positive connection 2 (58b), in window regulator wiring harness
Jetta Current Flow Diagram
Rear lid handle release button, Rear central switch for interior locking, Luggage compartment light switch, Rear lid lock unit, Onboard supply control unit, Rear lid electric opener motor, Luggage compartment light
B128 Connection (luggage compartment light), in interior wiring harness
B250 Positive connection, in roof wiring harness
B720 Connection 1 (central locking), in main wiring harness
* Gradually discontinued *2 gradual introduction
B721 Connection 2 (central locking), in main wiring harness
Rear left window regulator switch, in door, Rear left door control unit, Onboard supply control unit, Rear left window regulator motor
E1 Light switch
E52 Rear left window regulator switch, in door
H18 Alarm system horn
J388 Rear left door control unit
J519 Onboard supply control unit
J641 Alarm horn relay
L76 Button illumination bulb
T2ah 2-pin connector
T4aq 4-pin connector
T5ah 5-pin connector
T10h 10-pin connector
T16h 16-pin connector
T28b 28-pin connector, on left B-pillar
T73a 73-pin connector
T73b 73-pin connector
V26 Rear left window regulator motor
44 Earth point, lower part of left A-pillar
207 Earth connection, in rear left door wiring harness
367 Earth connection 2, in main wiring harness
389 Earth connection 24, in main wiring harness
605 Earth point, on top end of steering column
A32 Positive connection (30), in dash panel wiring harness
B340 Connection 1 (58d), in main wiring harness
Q40 Positive connection 3 (58b), in window regulator wiring harness
Jetta Current Flow Diagram
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Rear left door contact switch, Bonnet contact switch, Rear left door control unit, Onboard supply control unit, Rear left door lock unit, Rear left door central locking motor, lock
F10 Rear left door contact switch
F34 Brake fluid level warning contact
F266 Bonnet contact switch
J388 Rear left door control unit
J519 Onboard supply control unit
T2ap 2-pin connector
T2n 2-pin connector
T8s 8-pin connector
T16h 16-pin connector
T28b 28-pin connector, on left B-pillar
T73a 73-pin connector
VX23 Rear left door lock unit
V214 Rear left door central locking motor, lock
132 Earth connection 3, in engine compartment wiring harness
207 Earth connection, in rear left door wiring harness
376 Earth connection 11, in main wiring harness
655 Earth point, on left headlight
Jetta Current Flow Diagram
Rear right window regulator switch, in door, Rear right door contact switch, Rear right door control unit, Onboard supply control unit, Rear right door lock unit, Rear right window regulator motor, Rear right door central locking motor, lock
E54 Rear right window regulator switch, in door
F11 Rear right door contact switch
J389 Rear right door control unit
J519 Onboard supply control unit
L76 Button illumination bulb
T4ar 4-pin connector
T8t 8-pin connector
T16i 16-pin connector
T28c 28-pin connector, on right B-pillar
T73a 73-pin connector
VX24 Rear right door lock unit
V27 Rear right window regulator motor
V215 Rear right door central locking motor, lock
43 Earth point, lower part of right A-pillar
81 Earth connection 1, in dash panel wiring harness
208 Earth connection, in rear right door wiring harness
B214 Connection 1 (central locking), in interior wiring harness
Q41 Positive connection 4 (58b), in window regulator wiring harness
Slidingsunroofadjustmentregulator,Button1fortiltingroof, Sliding sunroof adjustment control unit, Onboard supply control unit, Data bus diagnostic interface, Sliding sunroof motor, Rear right door lock unit
E139 Sliding sunroof adjustment regulator
E582 Button 1 for tilting roof
J245 Sliding sunroof adjustment control unit
J519 Onboard supply control unit
J533 Data bus diagnostic interface
T4ad 4-pin connector
T8t 8-pin connector
T10e 10-pin connector
T16 16-pin connector
T28c 28-pin connector, on right B-pillar
T73a 73-pin connector
T73b 73-pin connector
V1 Sliding sunroof motor
VX24 Rear right door lock unit
208 Earth connection, in rear right door wiring harness
B215 Connection 2 (central locking), in interior wiring harness
* Diagnostic connection
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Terminal 15 voltage supply relay, Terminal 15 voltage supply relay 2, Automatic anti-dazzle interior mirror
J329 Terminal 15 voltage supply relay
J681 Terminal 15 voltage supply relay 2
J935 Converter box
MX6 Right tail light 2
SC13 Fuse 13 on fuse holder C
T4d 4-pin connector
T6d 6-pin connector
T9f 9-pin connector
T9g 9-pin connector
T10i 10-pin connector
Y7 Automatic anti-dazzle interior mirror
347 Earth connection, in roof wiring harness
A87 Connection (RL), in dash panel wiring harness
A217 Positive connection 8 (15a) in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
* gradual introduction
From April 2010
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Wiper motor relay 1, Wiper motor relay 2, Onboard supply control unit, Fuse 1 in fuse holder A, Fuse 4 in fuse holder A, Fuse holder B
A Battery
C Alternator
J368 Wiper motor relay 1
J369 Wiper motor relay 2
J519 Onboard supply control unit
SA1 Fuse 1 in fuse holder A
SA4 Fuse 4 in fuse holder A
SB Fuse holder B
SB19 Fuse 19 on fuse holder B
SB28 Fuse 28 on fuse holder B
SB29 Fuse 29 on fuse holder B
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
12 Earth point, on left in engine compartment
108 Earth connection 2, in front left wiring harness
508 Threaded connection (30) on E-box
B320 Positive connection 6 (30a) in main wiring harness
* Only models with dual clutch gearbox 0AM
*2 Only models with dual clutch gearbox 02E
*3 gradual introduction
Jetta Current Flow Diagram
Onboard supply control unit, Terminal 15 voltage supply relay 2, Fuse holder B, Fuse holder C
J234 Airbag control unit
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
J682 Terminal 50 voltage supply relay
K145 Front passenger side airbag deactivated warning lamp
SB Fuse holder B
SC9 Fuse 9 on fuse holder C
SC14 Fuse 14 on fuse holder C
SC15 Fuse 15 on fuse holder C
SB20 Fuse 20 on fuse holder B
SB25 Fuse 25 on fuse holder B
SB30 Fuse 30 on fuse holder B
SC Fuse holder C
T9c 9-pin connector
T9f 9-pin connector
T52b 52-pin connector
T75 75-pin connector
A200 Positive connection 5 (15a) in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
B320 Positive connection 6 (30a) in main wiring harness
* gradual introduction
Jetta Current Flow Diagram
Onboard supply control unit, Fuse holder C
J519 Onboard supply control unit
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC13 Fuse 13 on fuse holder C
SC20 Fuse 20 on fuse holder C
SC22 Fuse 22 on fuse holder C
SC23 Fuse 23 on fuse holder C
SC35 Fuse 35 on fuse holder C
SC36 Fuse 36 on fuse holder C
T52b 52-pin connector
T52c 52-pin connector
A32 Positive connection (30), in dash panel wiring harness
A189 Positive connection 5 (30a) in dash panel wiring harness
A217 Positive connection 8 (15a) in dash panel wiring harness
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
B172 Positive connection 4 (30), in interior wiring harness
* Only models with auxiliary coolant heater
*2 gradual introduction
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Onboard supply control unit, Terminal 75 voltage supply relay 1, Right fog light bulb, Right cornering light bulb, Fuse holder C
J245 Sliding sunroof adjustment control unit
J519 Onboard supply control unit
J680 Terminal 75 voltage supply relay 1
L23 Right fog light bulb
L149 Right cornering light bulb
SC Fuse holder C
SC30 Fuse 30 on fuse holder C
SC33 Fuse 33 on fuse holder C
SC44 Fuse 44 on fuse holder C
SC51 Fuse 51 on fuse holder C
SC58 Fuse 58 on fuse holder C
T2dh 2-pin connector
T9x 9-pin connector
T10e 10-pin connector
T52b 52-pin connector
T52c 52-pin connector
121 Earth connection 2, in front right wiring harness
B219 Positive connection 4 (30a), in interior wiring harness
B554 Connection (fog light), in main wiring harness
* gradual introduction
Onboard supply control unit, Left fog light bulb, Left corneringlightbulb,Leftdaytimerunninglightbulb,Leftside lightbulb,Frontleftheadlight,Frontleftturnsignalbulb,Left headlight range control motor
J519 Onboard supply control unit
L22 Left fog light bulb
L148 Left cornering light bulb
L174 Left daytime running light bulb
M1 Left side light bulb
MX1 Front left headlight
M5 Front left turn signal bulb
M29 Left headlight dipped beam bulb
M30 Left headlight main beam bulb
T2dg 2-pin connector
T10l 10-pin connector
T52a 52-pin connector
T52c 52-pin connector
V48 Left headlight range control motor
179 Earth connection, in left headlight wiring harness
376 Earth connection 11, in main wiring harness
655 Earth point, on left headlight
B522 Connection (FL), in main wiring harness
* According to equipment
Switch and instrument illumination regulator, Headlight range control regulator, Onboard supply control unit, Right daytime running light bulb, Front right headlight, Right side light bulb, Front right turn signal bulb, Right headlight range control motor
E20 Switch and instrument illumination regulator
E102 Headlight range control regulator
J519 Onboard supply control unit
L76 Button illumination bulb
L175 Right daytime running light bulb
MX2 Front right headlight
M3 Right side light bulb
M7 Front right turn signal bulb
M31 Right headlight dipped beam bulb
M32 Right headlight main beam bulb
T8e 8-pin connector
T10r 10-pin connector
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
V49 Right headlight range control motor
B149 Positive connection 2 (15a), in interior wiring harness
B457 Connection 1 (potentiometer), in main wiring harness
* According to equipment
Lightswitch,Foglightswitch,Rearfoglightswitch,Onboard supply control unit, Automatic control of lights warning lamp
E1 Light switch
E7 Fog light switch
E18 Rear fog light switch
J519 Onboard supply control unit
K17 Fog light warning lamp
K209 Automatic control of lights warning lamp
L9 Light switch illumination bulb
T10h 10-pin connector
T52a 52-pin connector
T52b 52-pin connector
388 Earth connection 23, in main wiring harness
B150 Positive connection 2 (30a), in interior wiring harness
B340 Connection 1 (58d), in main wiring harness
* Only models with automatic headlight control
*2 gradual introduction
Onboard supply control unit, Rear left fog light bulb, Right tail light bulb, Left tail light, Left tail light bulb, Left tail light 2, Right tail light 2, Rear left turn signal bulb, Left brake light bulb, Right reversing light bulb
J519 Onboard supply control unit
L46 Rear left fog light bulb
L186 Bulb for left daytime running light and side light
A84 Connection (58L), in dash panel wiring harness
A87 Connection (RL), in dash panel wiring harness
Rear lid handle release button, Luggage compartment light switch, Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system, Rear lid lock unit, Onboard supply control unit, Rear lid electric opener motor, Number plate light
E234 Rear lid handle release button
F5 Luggage compartment light switch
F124 Contactswitchinlockcylinderforrearlid,anti-theftalarmsystem and central locking system
F256 Rear lid lock unit
J519 Onboard supply control unit
T2dx 2-pin connector
T2dy 2-pin connector
T2t 2-pin connector
T4u 4-pin connector
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
V254 Rear lid electric opener motor
X Number plate light
86 Earth connection 1, in rear wiring harness
437 Earth connection, in number plate wiring harness
B128 Connection (luggage compartment light), in interior wiring harness
W41 Positive connection (58), in number plate lights wiring harness
Brake light switch, Onboard supply control unit, Right tail light,Rearrightturnsignalbulb,Rightbrakelightbulb,Highlevel brake light bulb
A85 Connection (58R), in dash panel wiring harness
B131 Connection (54), in interior wiring harness
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icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole,
Reversing light switch, Driver door control unit, Front passenger door control unit, Onboard supply control unit, Driver side turn signal repeater bulb, Front passenger side turn signal repeater bulb, Tank filler flap locking motor
F4 Reversing light switch
J386 Driver door control unit
J387 Front passenger door control unit
J519 Onboard supply control unit
L131 Driver side turn signal repeater bulb
L132 Front passenger side turn signal repeater bulb
T2fi 2-pin connector
T2sl 2-pin connector, in driver side exterior mirror housing
T2sr 2-pin connector, on front passenger side exterior mirror
T2x 2-pin connector
T16a 16-pin connector
T16ab 16-pin connector
T20a 20-pin connector
T20b 20-pin connector
T28 28-pin connector
T28a 28-pin connector, near lower part of right A-pillar
T52a 52-pin connector
T52b 52-pin connector
V155 Tank filler flap locking motor
107 Earth connection, in external mirror wiring harness
B182 Connection (RL), in interior wiring harness
* Wiring colour depends on equipment
Right steering column switch, Intermittent wiper switch, Intermittent wiper regulator, Washer pump switch (automatic wash/wipe and headlight washer system), Steering angle sender, Onboard supply control unit, Steering column electronics control unit
EX20 Right steering column switch
E22 Intermittent wiper switch
E38 Intermittent wiper regulator
E44 Washer pump switch (automatic wash/wipe and headlight washer system)
F189 Tiptronic switch
G85 Steering angle sender
J519 Onboard supply control unit
J527 Steering column electronics control unit
J623 Engine control unit
T10s 10-pin connector
T16l 16-pin connector
B441 Connection (CCS), in main wiring harness
* According to equipment
Ignition/starter switch, Turn signal switch, Headlight dipper and flasher switch, Left steering column switch, Cruise control system switch, Cruise control system (CCS) SET button, Steering angle sender, Onboard supply control unit, Steering column electronics control unit
D Ignition/starter switch
E2 Turn signal switch
E4 Headlight dipper and flasher switch
EX19 Left steering column switch
E45 Cruise control system switch
E227 Cruise control system (CCS) SET button
G85 Steering angle sender
J519 Onboard supply control unit
J527 Steering column electronics control unit
T12j 12-pin connector
* Only models with cruise control system (CCS)
Airbag coil connector and return ring with slip ring, Onboard supply control unit, Steering column electronics control unit
F138 Airbag coil connector and return ring with slip ring
H Horn plate
J234 Airbag control unit
J453 Multifunction steering wheel control unit
J519 Onboard supply control unit
J527 Steering column electronics control unit
N376 Ignition key withdrawal lock solenoid
T4k 4-pin connector
T12j 12-pin connector
T12k 12-pin connector
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
T75 75-pin connector
44 Earth point, lower part of left A-pillar
367 Earth connection 2, in main wiring harness
605 Earth point, on top end of steering column
* see applicable current flow diagram for multifunction steering wheel
*2 Only models with dual clutch gearbox (DSG)
*3 gradual introduction
*4 Only models with multifunction steering wheel
Glove compartment light switch, Bonnet contact switch, Onboard supply control unit, Driver side windscreen wiper motor, Glove compartment light, Left washer jet heater element, Right washer jet heater element
E26 Glove compartment light switch
F266 Bonnet contact switch
G397 Rain and light sensor
J519 Onboard supply control unit
T2bp 2-pin connector
T2br 2-pin connector
T2bt 2-pin connector
T2bu 2-pin connector
T2n 2-pin connector, near headlight
T3ae 3-pin connector
T4p 4-pin connector
T52a 52-pin connector
T52b 52-pin connector
V216 Driver side windscreen wiper motor
W6 Glove compartment light
Z20 Left washer jet heater element
Z21 Right washer jet heater element
80 Earth connection 1, in dash panel wiring harness
124 Earth connection, in right side engine compartment wiring harness
C53 Positive connection (x),
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Horn or dual tone horn, Dual tone horn relay, Heated rear window relay, Onboard supply control unit, Heated rear window
H1 Horn or dual tone horn
J4 Dual tone horn relay
J9 Heated rear window relay
J519 Onboard supply control unit
T2di 2-pin connector
T2dj 2-pin connector
T5c 5-pin connector
T5f 5-pin connector
T52a 52-pin connector
T52b 52-pin connector
Z1 Heated rear window
13 Earth point, on right in engine compartment
124 Earth connection, in right side engine compartment wiring harness
681 Earth point 1, in rear right side panel
A198 Positive connection 6 (30a) in dash panel wiring harness
B180 Connection (heated rear window), in interior wiring harness
C13 Positive connection in dual tone horn wiring harness
* Only models with dual tone horn
*2 Gradually discontinued
*3 gradual introduction
Onboard supply control unit, Front interior light, Luggage compartment light, Right centre reading light, Automatic anti-dazzle interior mirror
J519 Onboard supply control unit
T2aq 2-pin connector
T6b 6-pin connector
T6d 6-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
T52b 52-pin connector
T52c 52-pin connector
W1 Front interior light
W3 Luggage compartment light
W39 Left centre reading light
W40 Right centre reading light
Y7 Automatic anti-dazzle interior mirror
347 Earth connection, in roof wiring harness
B154 Connection 1 (DCt), in interior wiring harness
B250 Positive connection, in roof wiring harness
B552 Positive connection 2, in roof wiring harness
* Only models with automatic anti-dazzle exterior mirror
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
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• You can download the complete manual from: www.heydownloads.com by clicking the link below
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CLICK HERE TO DOWNLOAD THE
Hazard warning lights button, Onboard supply control unit, Front passenger side illuminated vanity mirror, Driver side illuminated vanity mirror, Rear interior light
E229 Hazard warning lights button
F147 Driver vanity mirror contact switch
F148 Front passenger vanity mirror contact switch
J519 Onboard supply control unit
K6 Indicator lamp for hazard warning light
T2bi 2-pin connector
T2bj 2-pin connector
T2bk 2-pin connector
T2bl 2-pin connector
T3an 3-pin connector
T6c 6-pin connector
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
W11 Rear left reading light
W12 Rear right reading light
W14 Front passenger side illuminated vanity mirror
W20 Driver side illuminated vanity mirror
W43 Rear interior light
43 Earth point, lower part of right A-pillar
81 Earth connection 1, in dash panel wiring harness
347 Earth connection, in roof wiring harness
366 Earth connection 1, in main wiring harness
B250 Positive connection, in roof wiring harness
B552 Positive connection 2, in roof wiring harness
Blocking diode, Onboard supply control unit, Cigarette lighter illumination bulb, Cigarette lighter, 12 V socket, DC/ AC converter with socket, 12 V - 230 V
J29 Blocking diode
J519 Onboard supply control unit
L28 Cigarette lighter illumination bulb
T3g 3-pin connector
T3h 3-pin connector
T3j 3-pin connector
T3wr 3-pin connector
T52c 52-pin connector
U1 Cigarette lighter
U5 12 V socket
U13 DC/AC converter with socket, 12 V - 230 V U18 12 V socket 2
43 Earth point, lower part of right A-pillar
purple
yellow
orange
= pink
374 Earth connection 9, in main wiring harness
602 Earth point, in front left footwell
B177 Connection (61), in interior wiring harness
B348 Connection 1 (75a), in main wiring harness
* According to equipment
*2 Only models with no start/stop system
*3 Only models with start/stop system
Freshairblowerswitch,Heatercontrolunit,Onboardsupply controlunit,Freshairblowerseriesresistorwithoverheating fuse, Fresh air blower, Fresh air and air recirculation flap control motor
E9 Fresh air blower switch
E16 Heater/heat output switch
E230 Heated rear window button
G143 Potentiometer for air recirculation flap control motor
J162 Heater control unit
J485 Auxiliary heater operation relay
J519 Onboard supply control unit
K10 Heated rear window warning lamp
K114 Fresh air and air recirculation warning lamp
L16 Fresh air regulator illumination bulb
N24 Fresh air blower series resistor with overheating fuse
T2v 2-pin connector
T4f 4-pin connector
T5 5-pin connector
T6s 6-pin connector
T9y 9-pin connector
T10a 10-pin connector, on heater and air conditioner unit
T20c 20-pin connector
T52a 52-pin connector
T52b 52-pin connector
V2 Fresh air blower
V154 Fresh air and air recirculation flap control motor
602 Earth point, in front left footwell
L77 Connection, in fresh air blower wiring harness
L78 Connection 1, in fresh air blower wiring harness
* Only models with auxiliary coolant heater
purple
yellow
orange
pink
Immobiliser reader coil, Handbrake warning switch, Brake fluid level warning contact, Immobiliser control unit, Onboard supply control unit, Dash panel insert
D2 Immobiliser reader coil
F9 Handbrake warning switch
F34 Brake fluid level warning contact
J285 Control unit in dash panel insert
J362 Immobiliser control unit
J519 Onboard supply control unit
K Dash panel insert
K75 Airbag warning lamp
K132 Electronic power control fault lamp
K155 Warning lamp for electronic stabilisation program and TCS
K169 Selector lever lock warning lamp
T2ap 2-pin connector
T2bm 2-pin connector
T2w 2-pin connector
T32 32-pin connector
132 Earth connection 3, in engine compartment wiring harness
A199 Positive connection 4 (15a) in dash panel wiring harness
B315 Positive connection 1 (30a) in main wiring harness
* Gradually discontinued
*2 gradual introduction
*3 Only models with start/stop system
Front left brake pad wear sender, Onboard supply control unit, Dash panel insert
G1 Fuel gauge
G6 Fuel system pressurisation pump
G34 Front left brake pad wear sender
J285 Control unit in dash panel insert
J519 Onboard supply control unit
J538 Fuel pump control unit
K Dash panel insert
K2 Alternator warning lamp
K47 ABS warning lamp
K149 Engine electronics warning lamp
T2bb 2-pin connector
T5b 5-pin connector
T10n 10-pin connector
T32 32-pin connector
389 Earth connection 24, in main wiring harness
B379 Connection 1 (brake pad wear indicator), in main wiring harness
B380 Connection 2 (brake pad wear indicator), in main wiring harness
* see applicable current flow diagram for engine
*2 According to equipment
Oil pressure switch, Ambient temperature sensor, Coolant shortage indicator sender, Windscreen washer fluid level sender, Onboard supply control unit, Dash panel insert
F1 Oil pressure switch
G17 Ambient temperature sensor
G32 Coolant shortage indicator sender
G33 Windscreen washer fluid level sender
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K Dash panel insert
K31 Cruise control system warning lamp
K65 Left turn signal warning lamp
K94 Right turn signal warning lamp
K161 Electromechanical power steering warning lamp
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
* Diagnostic connection
*2 Only models with dual clutch gearbox
Onboard supply control unit, Data bus diagnostic interface
J519 Onboard supply control unit
J533 Data bus diagnostic interface
T20 20-pin connector
T52c 52-pin connector
B397 Connection 1 (convenience CAN bus, high), in main wiring harness
B406 Connection 1 (convenience CAN bus, low), in main wiring harness
Convenience system , (AW1)
From April 2010
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG. Volkswagen AGdoesnotguaranteeoracceptanyliabilitywi
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen
Battery, Fuse 1 in fuse holder A, Fuse 4 in fuse holder A, Fuse 25 on fuse holder B, Fuse holder C
A Battery
C Alternator
SA1 Fuse 1 in fuse holder A
SA4 Fuse 4 in fuse holder A
SB25 Fuse 25 on fuse holder B
SC Fuse holder C
SC22 Fuse 22 on fuse holder C
SC36 Fuse 36 on fuse holder C
SC45 Fuse 45 on fuse holder C
SC46 Fuse 46 on fuse holder C
SC48 Fuse 48 on fuse holder C
SC51 Fuse 51 on fuse holder C
508 Threaded connection (30) on E-box
A62 Connection (window regulators), in dash panel wiring harness
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
B171 Positive connection 3 (30), in interior wiring harness
S25 Positive connection (30a), in central locking wiring harness
Front left window regulator switch, Rear left window regulator switch, in driver door, Rear right window regulator switch, in driver door, Front right window regulator switch in driver door, Childproof lock button, Driver door control unit
E40 Front left window regulator switch
E53 Rear left window regulator switch, in driver door
E55 Rear right window regulator switch, in driver door
E81 Front right window regulator switch in driver door
E318 Childproof lock button
J386 Driver door control unit
K236 Warning light for activated childproof lock
L76 Button illumination bulb
T10f 10-pin connector
T20a 20-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
T32a 32-pin connector
V147 Driver side window regulator motor
205 Earth connection, in driver door wiring harness
Q38 Positive connection 1 (58b), in window regulator wiring harness
R10 Positive connection 1 (30), in driver door wiring harness
* Gradually discontinued
Rear lid remote release button, Driver side interior locking button for central locking system, Driver door control unit, Driver side interior locking warning lamp
E233 Rear lid remote release button
E308 Driver side interior locking button for central locking system
J386 Driver door control unit
K174 Driver side interior locking warning lamp
L76 Button illumination bulb
T2z 2-pin connector
T4am 4-pin connector
T4w 4-pin connector
T20a 20-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
T32a 32-pin connector
205 Earth connection, in driver door wiring harness
Q38 Positive connection 1 (58b), in window regulator wiring harness
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
205 Earth connection, in driver door wiring harness
Q38 Positive connection 1 (58b), in window regulator wiring harness
* Only for American markets
Driver door control unit, Driver side exterior mirror, Driver side mirror adjustment motor 2, Driver side fold-in mirror motor, Driver side mirror adjustment motor, Driver side automatic anti-dazzle exterior mirror
J386 Driver door control unit
L131 Driver side turn signal repeater bulb
T16a 16-pin connector
T20a 20-pin connector
T28 28-pin connector, lower part of A-pillar, driver side
VX4 Driver side exterior mirror
V17 Driver side mirror adjustment motor 2
V121 Driver side fold-in mirror motor
V149 Driver side mirror adjustment motor
Y20 Driver side automatic anti-dazzle exterior mirror
Z4 Heated exterior mirror on driver side
44 Earth point, lower part of left A-pillar
107 Earth connection, in external mirror wiring harness
205 Earth connection, in driver door wiring harness
386 Earth connection 21, in main wiring harness
* Pre-wired component
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Driver door contact switch, Driver door control unit, Driver door lock unit, Driver door central locking motor
F2 Driver door contact switch
J386 Driver door control unit
T8f 8-pin connector
T20a 20-pin connector
VX21 Driver door lock unit
V56 Driver door central locking motor
V161 Driver door central locking SAFELOCK function motor
44 Earth point, lower part of left A-pillar
367 Earth connection 2, in main wiring harness
605 Earth point, on top end of steering column
* Not for American markets
*2 gradual introduction
green
purple
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Window regulator switch in front passenger door, Front passenger door contact switch, Front passenger door control unit, Front passenger door lock unit, Front passenger seat central locking motor, Front passenger side window regulator motor
E107 Window regulator switch in front passenger door
F3 Front passenger door contact switch
J387 Front passenger door control unit
L76 Button illumination bulb
T4ak 4-pin connector
T8h 8-pin connector
T20b 20-pin connector
T28a 28-pin connector, lower part of A-pillar, front passenger side
T32b 32-pin connector
VX22 Front passenger door lock unit
V57 Front passenger seat central locking motor
V148 Front passenger side window regulator motor
V162 Front passenger door central locking SAFELOCK function motor
206 Earth connection, in front passenger door wiring harness
R16 Positive connection 1 (30), in front passenger door wiring harness
* Not for American markets
Front passenger door control unit, Front passenger side exterior mirror, Front passenger side mirror adjustment motor 2, Front passenger side fold-in mirror motor, Front passenger side mirror adjustment motor, Front passenger side automatic anti-dazzle exterior mirror
J387 Front passenger door control unit
L132 Front passenger side turn signal repeater bulb
T16b 16-pin connector
VX5 Front passenger side exterior mirror
V25 Front passenger side mirror adjustment motor 2
V122 Front passenger side fold-in mirror motor
V150 Front passenger side mirror adjustment motor
Y21 Front passenger side automatic anti-dazzle exterior mirror
Z5 Heated exterior mirror on front passenger side
107 Earth connection, in external mirror wiring harness
* Pre-wired component
Interior monitoring deactivation switch, Front passenger side interior locking button for central locking system, Deactivation button for vehicle inclination sender, Front passenger door control unit, Onboard supply control unit, Front interior light
E267 Interior monitoring deactivation switch
E309 Front passenger side interior locking button for central locking system
E360 Deactivation button for vehicle inclination sender
J387 Front passenger door control unit
J519 Onboard supply control unit
L76 Button illumination bulb
T4an 4-pin connector
T4br 4-pin connector
T6b 6-pin connector
T32b 32-pin connector
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
W1 Front interior light
B154 Connection 1 (DCt), in interior wiring harness
B250 Positive connection, in roof wiring harness
* According to equipment
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen
purple
orange
= pink
Rear lid handle release button, Luggage compartment light switch, Rear lid lock unit, Onboard supply control unit, Tank filler flap locking motor, Rear lid electric opener motor, Luggage compartment light
E234 Rear lid handle release button
F5 Luggage compartment light switch
F256 Rear lid lock unit
J519 Onboard supply control unit
T2aq 2-pin connector
T2t 2-pin connector
T2x 2-pin connector
T4u 4-pin connector
T52a 52-pin connector
T52b 52-pin connector
V155 Tank filler flap locking motor
V254 Rear lid electric opener motor
W3 Luggage compartment light
86 Earth connection 1, in rear wiring harness
662 Earth point, rear left side panel
B128 Connection (luggage compartment light), in interior wiring harness
Interiormonitoringsensor,Vehicleinclinationsender,Alarm horn, Onboard supply control unit
G273 Interior monitoring sensor
G384 Vehicle inclination sender
H12 Alarm horn
H18 Alarm system horn
J519 Onboard supply control unit
J682 Terminal 50 voltage supply relay
T2ah 2-pin connector
T3f 3-pin connector
T4j 4-pin connector
T9c 9-pin connector
T52b 52-pin connector
T52c 52-pin connector
347 Earth connection, in roof wiring harness
389 Earth connection 24, in main wiring harness
A32 Positive connection (30), in dash panel wiring harness
B549 Connection 2 (LIN bus) in main wiring harness
* Only for American markets *2 gradual introduction
= white
= black
= red
= red
= brown
= green
= blue
= grey
= purple
= purple
= yellow
= orange
= pink
Rear left window regulator switch, in door, Rear left door control unit, Onboard supply control unit, Rear left window regulator motor
E52 Rear left window regulator switch, in door
J388 Rear left door control unit
J519 Onboard supply control unit
L76 Button illumination bulb
T4aq 4-pin connector
T18a 18-pin connector
T28b 28-pin connector, on left B-pillar
V26 Rear left window regulator motor
207 Earth connection, in rear left door wiring harness
Q40 Positive connection 3 (58b), in window regulator wiring harness
R19 Positive connection 1 (30), in rear left door wiring harness
Jetta Current Flow Diagram
Rearcentralswitchforinteriorlocking,Rearleftdoorcontact switch, Rear left door control unit, Onboard supply control unit, Rear left door lock unit, Rear left door central locking motor, lock
E286 Rear central switch for interior locking
F10 Rear left door contact switch
J388 Rear left door control unit
J519 Onboard supply control unit
L76 Button illumination bulb
T4bz 4-pin connector
T8s 8-pin connector
T18a 18-pin connector
T28b 28-pin connector, on left B-pillar
VX23 Rear left door lock unit
V214 Rear left door central locking motor, lock
43 Earth point, lower part of right A-pillar
207 Earth connection, in rear left door wiring harness
366 Earth connection 1, in main wiring harness
388 Earth connection 23, in main wiring harness
= white sw = black
= red rt = red br = brown gn = green
= blue
= grey li = purple vi = purple ge = yellow or = orange rs = pink
Rear right window regulator switch, in door, Rear right door control unit, Onboard supply control unit, Rear right window regulator motor
E54 Rear right window regulator switch, in door
J389 Rear right door control unit
J519 Onboard supply control unit
L76 Button illumination bulb
T4ar 4-pin connector
T18c 18-pin connector
T28c 28-pin connector, on right B-pillar
V27 Rear right window regulator motor
208 Earth connection, in rear right door wiring harness
Q41 Positive connection 4 (58b), in window regulator wiring harness
R23 Positive connection 1 (30), in rear right door wiring harness
. icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole,
Rear right door contact switch, Rear right door control unit, Onboard supply control unit, Rear right door lock unit, Rear right door central locking motor, lock
F11 Rear right door contact switch
J389 Rear right door control unit
J519 Onboard supply control unit
T8t 8-pin connector
T18c 18-pin connector
T28c 28-pin connector, on right B-pillar
VX24 Rear right door lock unit
V215 Rear right door central locking motor, lock
43 Earth point, lower part of right A-pillar
81 Earth connection 1, in dash panel wiring harness
208 Earth connection, in rear right door wiring harness
Slidingsunroofadjustmentregulator,Button1fortiltingroof, Sliding sunroof adjustment control unit, Onboard supply control unit, Sliding sunroof motor
E1 Light switch
E139 Sliding sunroof adjustment regulator
E582 Button 1 for tilting roof
J245 Sliding sunroof adjustment control unit
J519 Onboard supply control unit
J533 Data bus diagnostic interface
T4ad 4-pin connector
T10e 10-pin connector
T10h 10-pin connector
T20 20-pin connector
T52b 52-pin connector
V1 Sliding sunroof motor
B340 Connection 1 (58d), in main wiring harness
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen
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Bonnet contact switch, Onboard supply control unit, Terminal 15 voltage supply relay 2, Right reversing light bulb, Automatic anti-dazzle interior mirror
F34 Brake fluid level warning contact
F266 Bonnet contact switch
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
J682 Terminal 50 voltage supply relay
MX6 Right tail light 2
M17 Right reversing light bulb
SC13 Fuse 13 on fuse holder C
T2ap 2-pin connector
T2n 2-pin connector
T4d 4-pin connector
T6b 6-pin connector
T6d 6-pin connector
T9c 9-pin connector
T9f 9-pin connector
T52a 52-pin connector
T52b 52-pin connector
T52c 52-pin connector
W1 Front interior light
Y7 Automatic anti-dazzle interior mirror
132 Earth connection 3, in engine compartment wiring harness
376 Earth connection 11, in main wiring harness
655 Earth point, on left headlight
A87 Connection (RL), in dash panel wiring harness
A217 Positive connection 8 (15a) in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
* gradual introduction
*2 Gradually discontinued
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icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole,
Onboard supply control unit
J519 Onboard supply control unit
J533 Data bus diagnostic interface
T20 20-pin connector
T52c 52-pin connector
B397
B406 Connection 1 (convenience CAN bus,
in main wiring harness
Earthing concept
From April 2010
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thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG. Volkswagen AGdoesnotguaranteeoracceptanyliabilitywith respect
Earth strap, battery - body, Earth point, lower part of right Apillar, Earth connection 1, in main wiring harness, Earth point, in front left footwell
A Battery
F148 Front passenger vanity mirror contact switch
J29 Blocking diode
J245 Sliding sunroof adjustment control unit
L131 Driver side turn signal repeater bulb
L132 Front passenger side turn signal repeater bulb
T2bl 2-pin connector
T2v 2-pin connector
T3g 3-pin connector
T3h 3-pin connector
T3j 3-pin connector
T10a 10-pin connector
T12c 12-pin connector
T28a 28-pin connector, behind lower section of left A-pillar trim
T28c 28-pin connector
U1 Cigarette lighter
U5 12 V socket
U18 12 V socket 2
V2 Fresh air blower
Z4 Heated exterior mirror on driver side
Z5 Heated exterior mirror on front passenger side
Z35 Auxiliary air heater element
1 Earth strap, battery - body
43 Earth point, lower part of right A-pillar
81 Earth connection 1, in dash panel wiring harness 107 Earth connection, in external mirror wiring harness, in left door, near exterior mirror
206 Earth connection, in front passenger door wiring harness
366 Earth connection 1, in main wiring harness
374 Earth connection 9, in main wiring harness
602 Earth point, in front left footwell
Earth connection 1, in main wiring harness, Earth connection 23, in main wiring harness
E1 Light switch
E107 Window regulator switch in front passenger door
E229 Hazard warning lights button
E309 Front passenger side interior locking button for central locking system
J387 Front passenger door control unit
J533 Data bus diagnostic interface
K6 Indicator lamp for hazard warning light
L9 Light switch illumination bulb
MX1 Front left headlight
MX2 Front right headlight
T2br 2-pin connector
T4ak 4-pin connector
T4an 4-pin connector
T6c 6-pin connector
T10l 10-pin connector
T10r 10-pin connector
T16 16-pin connector
T17 17-pin connector
T20 20-pin connector
T20b 20-pin connector
V48 Left headlight range control motor
V49 Right headlight range control motor
W6 Glove compartment light
80 Earth connection 1, in dash panel wiring harness
206 Earth connection, in front passenger door wiring harness
366 Earth connection 1, in main wiring harness
387 Earth connection 22, in main wiring harness
388 Earth connection 23, in main wiring harness
* Diagnostic connection
Jetta Current Flow Diagram
Earth connection 23, in main wiring harness
E20 Switch and instrument illumination regulator
E266 Parking aid button
F9 Handbrake warning switch
F34 Brake fluid level warning contact
F266 Bonnet contact switch
F319 Selector lever locked in position P switch
J301 Air conditioning system control unit
J400 Wiper motor control unit
J446 Parking aid control unit
L22 Left fog light bulb
L76 Button illumination bulb
MX1 Front left headlight
T2ap 2-pin connector
T2dg 2-pin connector
T2n 2-pin connector
T2w 2-pin connector
T3i 3-pin connector
T4p 4-pin connector
T6 6-pin connector
T10l 10-pin connector
T10s 10-pin connector
T16ls 16-pin connector
T16s 16-pin connector
T20c 20-pin connector
132 Earth connection 3, in engine compartment wiring harness
179 Earth connection, in left headlight wiring harness
376 Earth connection 11, in main wiring harness
387 Earth connection 22, in main wiring harness
388 Earth connection 23, in main wiring harness
Earth point, on right in engine compartment, Earth point, lower part of left A-pillar, Earth point, on left headlight
E43 Mirror adjustment switch
H1 Horn or dual tone horn
L23 Right fog light bulb
MX2 Front right headlight
T2bt 2-pin connector
T2bu 2-pin connector
T2by 2-pin connector
T2dh 2-pin connector
T2dj 2-pin connector
T10c 10-pin connector
T10p 10-pin connector
T10r 10-pin connector
T12b 12-pin connector
T28b 28-pin connector, on right B-pillar
V11 Headlight washer system pump
Z20 Left washer jet heater element
Z21 Right washer jet heater element
13 Earth point, on right in engine compartment
44 Earth point, lower part of left A-pillar
121 Earth connection 2, in front right wiring harness
124 Earth connection, in right side engine compartment wiring harness
205 Earth connection, in driver door wiring harness
376 Earth connection 11, in main wiring harness
386 Earth connection 21, in main wiring harness
655 Earth point, on left headlight
Earth connection 2, in main wiring harness, Earth connection 24, in main wiring harness, Earth point, on top end of steering column
E52 Rear left window regulator switch, in door
G476 Clutch position sender
H12 Alarm horn
J285 Control unit in dash panel insert
J388 Rear left door control unit
J519 Onboard supply control unit
J641 Alarm horn relay
J681 Terminal 15 voltage supply relay 2
T3f 3-pin connector
T4aq 4-pin connector
T5ah 5-pin connector
T5m 5-pin connector
T8s 8-pin connector
T9f 9-pin connector
T16h 16-pin connector
T28b 28-pin connector, on right B-pillar
T32 32-pin connector
T52b 52-pin connector
T52c 52-pin connector
T73a 73-pin connector
T73b 73-pin connector
VX23 Rear left door lock unit
207 Earth connection, in rear left door wiring harness
367 Earth connection 2, in main wiring harness
386 Earth connection 21, in main wiring harness
389 Earth connection 24, in main wiring harness
605 Earth point, on top end of steering column
* Only models with "High" equipment (AW1)
*2 Only models with dual tone horn
Earth connection, in roof wiring harness, Earth connection 24, in main wiring harness
F Brake light switch
F147 Driver vanity mirror contact switch
G65 High-pressure sender
G273 Interior monitoring sensor
G384 Vehicle inclination sender
G397 Rain and light sensor
H18 Alarm system horn
J682 Terminal 50 voltage supply relay
T2ah 2-pin connector
T2bk 2-pin connector
T3ae 3-pin connector
T3am 3-pin connector
T3c 3-pin connector
T3ma 3-pin connector
T4al 4-pin connector
T4j 4-pin connector
T6b 6-pin connector
T8a 8-pin connector
T9c 9-pin connector
W1 Front interior light
W43 Rear interior light
W44 Rear centre reading light
Y7 Automatic anti-dazzle interior mirror
347 Earth connection, in roof wiring harness
389 Earth connection 24, in main wiring harness
* Only models with "Low" equipment (AW0)
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Earthpoint,onrightA-pillar,Earthpoint,rearleftsidepanel, Earth point 1, in rear right side panel
E234 Rear lid handle release button
F5 Luggage compartment light switch
F256 Rear lid lock unit
G197 Magnetic field sender for compass
J104 ABS control unit
J345 Trailer detector control unit
M2 Right tail light bulb
MX3 Left tail light
M4 Left tail light bulb
M16 Left reversing light bulb
M17 Right reversing light bulb
T2t 2-pin connector
T4a 4-pin connector
T4u 4-pin connector
T6au 6-pin connector
T12a 12-pin connector
T13 13-pin connector
T26 26-pin connector
T47 47-pin connector
U10 Trailer socket
X Number plate light
Z1 Heated rear window
86 Earth connection 1, in rear wiring harness
430 Earth connection, in towing bracket wiring harness
431 Earth connection 2, in roof wiring harness
437 Earth connection, in number plate wiring harness
638 Earth point, on right A-pillar
662 Earth point, rear left side panel
681 Earth point 1, in rear right side panel
Earth connection 1, in seat heating wiring harness, Earth connection 14, in main wiring harness, Earth point (audio), front below centre console
E176 Driver seat lumbar support adjustment switch
E421 Rake adjustment button
E425 Backrest adjustment button
E470 Driver seat adjustment operating unit
E508 Operating unit for preparation for mobile telephone
J503 Control unit with display for radio and navigation
J650 Multimedia system control unit
J774 Heated front seats control unit
R Radio
R12 Amplifier
R36 Telephone transmitter and receiver unit
T4l 4-pin connector
T6ah 6-pin connector
T6av 6-pin connector
T6g 6-pin connector
T8z 8-pin connector
T12h 12-pin connector
T16d 16-pin connector
T38 38-pin connector
T54 54-pin connector
Z6 Heated seat cushion for driver seat
Z7 Heated backrest for driver seat
Z31 Driver seat cushion lateral support heater
96 Earth connection 1, in seat heating wiring harness
136 Earth connection 2, in seat heating wiring harness
370 Earth connection 5, in main wiring harness 371 Earth connection 6, in main wiring harness
379 Earth connection 14, in main wiring harness
610 Earth point (audio), front below centre console
Earth connection 2, in engine compartment wiring harness, Earth connection, in rear right door wiring harness, Earth point 2, left in engine compartment, Earth point 2, in rear right side panel
E54 Rear right window regulator switch, in door
G6 Fuel system pressurisation pump
J389 Rear right door control unit
J500 Power steering control unit
J538 Fuel pump control unit
J623 Engine control unit
T2a 2-pin connector
T4ar 4-pin connector
T5b 5-pin connector
T8t 8-pin connector
T10n 10-pin connector
T18c 18-pin connector
T28c 28-pin connector
T94 94-pin connector
VX24 Rear right door lock unit
131 Earth connection 2, in engine compartment wiring harness
196 Earth connection 3, in rear wiring harness
208 Earth connection, in rear right door wiring harness
640 Earth point 2, left in engine compartment
682 Earth point 2, in rear right side panel
1.6l diesel engine , CAYC
From October 2010
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG. Volkswagen AGdoesnotguaranteeoracceptanyliabilitywith respect t o t h e c o r r e c t n e ss o f ni
purple
Battery, Starter, Alternator, Onboard supply control unit, Fuse holder B
A Battery
B Starter
C Alternator
C1 Voltage regulator
J519 Onboard supply control unit
SA1 Fuse 1 in fuse holder A
SA4 Fuse 4 in fuse holder A
SB Fuse holder B
T2 2-pin connector
T2i 2-pin connector, near starter
T4t 4-pin connector, near starter
T52c 52-pin connector
1 Earth strap, battery - body
12 Earth point, on left in engine compartment
508 Threaded connection (30) on E-box
652 Earth point, engine and gearbox earth
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B177 Connection (61), in interior wiring harness
* Only models with air conditioning system
*2 Gradually discontinued
*3 Only models with no air conditioning system
*4 gradual introduction
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
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CLICK HERE TO DOWNLOAD THE
= pink
Main relay, Onboard supply control unit, Fuse holder B, Fuse 14 on fuse holder B
J271 Main relay
J519 Onboard supply control unit
SB Fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB4 Fuse 4 on fuse holder B
SB5 Fuse 5 on fuse holder B
SB7 Fuse 7 on fuse holder B
SB14 Fuse 14 on fuse holder B
T14 14-pin connector, near battery
B350 Positive connection 1 (87a) in main wiring harness
D78 Positive connection 1 (30a), in engine compartment wiring harness
* gradual introduction
*2 Wiring colour depends on equipment
Low heat output relay, High heat output relay, Onboard supply control unit, Fuse holder B
J359 Low heat output relay
J360 High heat output relay
J519 Onboard supply control unit
SB Fuse holder B
SB6 Fuse 6 on fuse holder B
SB9 Fuse 9 on fuse holder B
SB10 Fuse 10 on fuse holder B
SB25 Fuse 25 on fuse holder B
SB26 Fuse 26 on fuse holder B
B350 Positive connection 1 (87a) in main wiring harness
D183 Connection 4 (87a) in engine compartment wiring harness
D197 Connection 5 (87a) in engine compartment wiring harness
* Only models with auxiliary air heating
*2 see applicable current flow diagram
*3 Gradually discontinued
*4 gradual introduction
*5 Only models with manual gearbox
*6 Wiring colour depends on equipment
Onboard supply control unit, Terminal 15 voltage supply relay 2, Terminal 50 voltage supply relay
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
J682 Terminal 50 voltage supply relay
T9c 9-pin connector
T9f 9-pin connector
T52b 52-pin connector
389 Earth connection 24, in main wiring harness
A41 Positive connection (50), in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
B429 Connection (EFPR), in main wiring harness
* gradual introduction
Fuel pump relay, Fuel supply relay, Fuse holder C
J17 Fuel pump relay
J643 Fuel supply relay
SC Fuse holder C
SC14 Fuse 14 on fuse holder C
SC15 Fuse 15 on fuse holder C
SC16 Fuse 16 on fuse holder C
SC47 Fuse 47 on fuse holder C
T5aa 5-pin connector
T5ab 5-pin connector
A99 Connection 1 (87) in dash panel wiring harness
A199 Positive connection 4 (15a) in dash panel wiring harness
A201 Positive connection 6 (15a) in dash panel wiring harness
B156 Positive connection (30a), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
* Only models with auxiliary coolant heater
*2 Gradually discontinued
*3 Wiring colour depends on equipment
= blue
= purple
= yellow
= pink
Fuelgaugesender,Fuelsystempressurisationpump,Fuse holder C
G Fuel gauge sender
G6 Fuel system pressurisation pump
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC35 Fuse 35 on fuse holder C
T5b 5-pin connector
196 Earth connection 3, in rear wiring harness
682 Earth point 2, in rear right side panel
A99 Connection 1 (87) in dash panel wiring harness
B172 Positive connection 4 (30), in interior wiring harness
B315 Positive connection 1 (30a) in main wiring harness
* Wiring colour depends on equipment
Heater control unit, Engine control unit
J162 Heater control unit
J623 Engine control unit
T20c 20-pin connector
T94 94-pin connector
131 Earth connection 2, in engine compartment wiring harness
655 Earth point, on left headlight
D182 Connection 3 (87a) in engine compartment wiring harness
* Only models with auxiliary air heating
*2 Only models with crankcase breather heater element
Engine control unit, Glow plug 1, Glow plug 2, Glow plug 3, Glow plug 4
J527 Steering column electronics control unit
J623 Engine control unit
Q10 Glow plug 1
Q11 Glow plug 2
Q12 Glow plug 3
Q13 Glow plug 4
T14 14-pin connector, near battery
T16l 16-pin connector
T94 94-pin connector
= white
= black
= red
red
= brown
= green
= blue
= grey
purple
purple
= yellow
= orange
= pink
B441 Connection (CCS), in main wiring harness
D110 Connection 8 in engine compartment wiring harness
* Only models with cruise control system (CCS)
Automatic glow period control unit, Engine control unit
J179 Automatic glow period control unit
J623 Engine control unit
T11a 11-pin connector
T94 94-pin connector
132 Earth connection 3, in engine compartment wiring harness
376 Earth connection 11, in main wiring harness
655 Earth point, on left headlight
* Wiring colour depends on equipment
Accelerator pedal module, Intake manifold sender, Intake air temperature sender, Accelerator position sender, Accelerator position sender 2, Engine control unit
GX2 Accelerator pedal module
GX9 Intake manifold sender
G31 Charge pressure sender
G42 Intake air temperature sender
G79 Accelerator position sender
G185 Accelerator position sender 2
J623 Engine control unit
T4bt 4-pin connector
T4gj 4-pin connector
T6h 6-pin connector
T94 94-pin connector
Lambda probe 1 before catalytic converter, Lambda probe, Engine control unit, Coolant circulation pump 2
GX10 Lambda probe 1 before catalytic converter
G39 Lambda probe
J623 Engine control unit
T3bc 3-pin connector
T6w 6-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
T94 94-pin connector
V178 Coolant circulation pump 2
Z19 Lambda probe heater
12 Earth point, on left in engine compartment
108 Earth connection 2, in front left wiring harness
* Wiring colour depends on equipment
Radiator outlet coolant temperature sender, Exhaust gas temperature sender 1, Engine control unit
G83 Radiator outlet coolant temperature sender
G235 Exhaust gas temperature sender 1
G495 Exhaust gas temperature sender 3
G648 Exhaust gas temperature sender 4
J623 Engine control unit
T2eq 2-pin connector
T2ez 2-pin connector
T2fe 2-pin connector
T4x 4-pin connector
T10g 10-pin connector
T14 14-pin connector
T94 94-pin connector
327 Earth connection (sender earth), in engine compartment wiring harness
* Radiator fan connection
*2 gradual introduction
*3 Gradually discontinued
*4 Wiring colour depends on equipment
Coolant temperature sender, Air mass meter, Fuel temperature sender, Engine control unit
G62 Coolant temperature sender
G70 Air mass meter
G81 Fuel temperature sender
G505 Pressure differential sender
J623 Engine control unit
T2dp 2-pin connector
T2ey 2-pin connector
T3ax 3-pin connector
T3m 3-pin connector
T60 60-pin connector
T94 94-pin connector
316 Earth connection (sender earth 2) in engine wiring harness
D111 Connection 9 in engine compartment wiring harness
Exhaust gas recirculation valve 1, Intake manifold flap control unit, Engine speed sender, Position sender for charge pressure positioner, Engine control unit
GX5 Exhaust gas recirculation valve 1
GX14 Intake manifold flap control unit
G28 Engine speed sender
G212 Exhaust gas recirculation potentiometer
G336 Intake manifold flap potentiometer
G581 Position sender for charge pressure positioner
J623 Engine control unit
T3ag 3-pin connector
T3o 3-pin connector
T5l 5-pin connector
T6y 6-pin connector
T60 60-pin connector
V157 Intake manifold flap motor
V338 Exhaust gas recirculation control motor
220 Earth connection (sender earth), in engine wiring harness
D141 Connection (5V) in engine prewiring harness
* According to equipment *2 Wiring colour depends on equipment
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
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= white
= black
= red
red
= brown
green
blue
Hall sender, Throttle valve potentiometer, Fuel pressure sender, Throttle valve module, Engine control unit
G40 Hall sender
G69 Throttle valve potentiometer
G247 Fuel pressure sender
J338 Throttle valve module
J623 Engine control unit
T3b 3-pin connector
T3z 3-pin connector
T5h 5-pin connector
T60 60-pin connector
purple
yellow
220 Earth connection (sender earth), in engine wiring harness
D141 Connection (5V) in engine prewiring harness
* Wiring colour depends on equipment
Engine control unit, Heater element relay, Charge pressure control solenoid valve, Exhaust gas recirculation cooler changeover valve
J623 Engine control unit
J925 Heater element relay
N75 Charge pressure control solenoid valve
N79 Heater element for crankcase breather
N345 Exhaust gas recirculation cooler changeover valve
T2ed 2-pin connector
T2fb 2-pin connector
T2fc 2-pin connector
T5w 5-pin connector
T10g 10-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
T94 94-pin connector
D102 Connection 2 in engine compartment wiring harness
* Only models with crankcase breather heater element
*2 gradual introduction
*3 Gradually discontinued
*4 Wiring colour depends on equipment
*5 Cross section depends on equipment
Brake light switch, Brake pedal switch, Clutch position sender, Onboard supply control unit, Engine control unit
F Brake light switch
F47 Brake pedal switch
G476 Clutch position sender
J519 Onboard supply control unit
J623 Engine control unit
T4al 4-pin connector
T5m 5-pin connector
T52c 52-pin connector
T94 94-pin connector
B131 Connection (54), in interior wiring harness
D109 Connection 7 in engine compartment wiring harness
D196 Connection 2 (87a) in engine prewiring harness
* Only models with manual gearbox
*2 gradual introduction
*3 Only models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*4 Wiring colour depends on equipment
*5 Gradually discontinued
*6 Only models with ABS and no ESP
ABS control unit, Onboard supply control unit, Engine control unit
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
B397 Connection 1 (convenience CAN bus, high), in main wiring harness
B406 Connection 1 (convenience CAN bus, low), in main wiring harness
B708 Connection 1 (dash panel insert CAN bus high) in main wiring harness
B709 Connection 1 (dash panel insert CAN bus low) in main wiring harness
* Diagnostic connection
*2 Only models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*3 Only models with ABS and no ESP
Fuel gauge, Coolant temperature gauge, Rev. counter, Speedometer, Control unit in dash panel insert, Onboard supply control unit, Glow period warning lamp, Cruise control system warning lamp, Electronic power control fault lamp, Diesel particulate filter warning lamp
G1 Fuel gauge
G3 Coolant temperature gauge
G5 Rev. counter
G21 Speedometer
G32 Coolant shortage indicator sender
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K28 Coolant temperature and coolant shortage warning lamp
Oil pressure switch, Oil level and oil temperature sender, Control unit in dash panel insert, Onboard supply control unit
F1 Oil pressure switch
G266 Oil level and oil temperature sender
H3 Buzzer and gong
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K3 Oil pressure warning lamp
T6z 6-pin connector, near left headlight
T14 14-pin connector
T32 32-pin connector
T52b 52-pin connector
T52c 52-pin connector
367 Earth connection 2, in main wiring harness
605 Earth point, on top end of steering column
* Only models with flexible service interval display
*2 Only models with manual gearbox
2.0l petrol engine , CBPA,(AW0)
From April 2010
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Battery, Starter, Alternator, Onboard supply control unit, Fuse 1 on fuse holder A, Fuse 4 on fuse holder A, Fuse holder B
A Battery
B Starter
C Alternator
C1 Voltage regulator
J519 Onboard supply control unit
SA1 Fuse 1 on fuse holder A
SA4 Fuse 4 on fuse holder A
SB Fuse holder B
T2 2-pin connector
T2i 2-pin connector, near starter
T4t 4-pin connector, near starter
T73b 73-pin connector
1 Earth strap, battery - body
12 Earth point, on left in engine compartment
508 Threaded connection (30) on E-box
652 Earth point, engine and gearbox earth
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B177 Connection (61), in interior wiring harness
* Gradually discontinued
*2 For models with air conditioning system
*3 For models with no air conditioning system
*4 Cross section depends on equipment
brown
grey
purple
= yellow
Main relay, Onboard supply control unit, Fuse holder B
J271 Main relay
J519 Onboard supply control unit
SB Fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB5 Fuse 5 on fuse holder B
SB6 Fuse 6 on fuse holder B
SB14 Fuse 14 on fuse holder B
B350 Positive connection 1 (87a) in main wiring harness
D78 Positive connection 1 (30a), in engine compartment wiring harness * Wiring colour depends on equipment
Onboard supply control unit, Terminal 50 voltage supply relay, Fuse holder B
J519 Onboard supply control unit
J682 Terminal 50 voltage supply relay
SB Fuse holder B
SB7 Fuse 7 on fuse holder B
SB8 Fuse 8 on fuse holder B
SB10 Fuse 10 on fuse holder B
SB25 Fuse 25 on fuse holder B
T9c 9-pin connector
389 Earth connection 24, in main wiring harness
* gradual introduction
*2 Gradually discontinued
*3 According to equipment
Ignition/starter switch, Onboard supply control unit, Converter box
D Ignition/starter switch
F189 Tiptronic switch
J519 Onboard supply control unit
J935 Converter box
N376 Ignition key withdrawal lock solenoid
T10 10-pin connector
T10i 10-pin connector
T10s 10-pin connector
T73a 73-pin connector
T73b 73-pin connector
A15 Positive connection (15), in instrument wiring harness
A33 Connection (75), in dash panel wiring harness
AG Volks gen
A41 Positive connection (50), in dash panel wiring harness
B114 Connection (inhibitor switch), in interior wiring harness
B239 Positive connection 1 (50), in interior wiring harness
B346 Connection 1 (75), in main wiring harness
* From June 2013
*2 Up to May 2013
*3 For models with automatic gearbox
*4 According to equipment
*5 Wiring colour depends on equipment
*6 Cross section depends on equipment
Terminal 15 voltage supply relay, Terminal 15 voltage supply relay 2, Fuse holder C
J329 Terminal 15 voltage supply relay
J680 Terminal 75 voltage supply relay 1
J681 Terminal 15 voltage supply relay 2
SC Fuse holder C
SC14 Fuse 14 on fuse holder C
SC16 Fuse 16 on fuse holder C
T9f 9-pin connector
T9g 9-pin connector
T9x 9-pin connector
A199 Positive connection 4 (15a) in dash panel wiring harness
A201 Positive connection 6 (15a) in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
B218 Positive connection 6 (30), in interior wiring harness
B346 Connection 1 (75), in main wiring harness
* gradual introduction
*2 Gradually discontinued
Jetta Current Flow Diagram
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Fuel gauge sender, Fuel delivery unit, Fuel system pressurisation pump, Fuel pump relay, Fuse holder C
G Fuel gauge sender
GX1 Fuel delivery unit
G6 Fuel system pressurisation pump
J17 Fuel pump relay
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC20 Fuse 20 on fuse holder C
SC22 Fuse 22 on fuse holder C
SC26 Fuse 26 on fuse holder C
SC35 Fuse 35 on fuse holder C
SC47 Fuse 47 on fuse holder C
T5aa 5-pin connector
T5b 5-pin connector
196 Earth connection 3, in rear wiring harness
682 Earth point 2, in rear right side panel
A32 Positive connection (30), in dash panel wiring harness
A99 Connection 1 (87) in dash panel wiring harness
A189 Positive connection 5 (30a) in dash panel wiring harness
B156 Positive connection (30a), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
B172 Positive connection 4 (30), in interior wiring harness
B315 Positive connection 1 (30a) in main wiring harness
* Up to July 2013
*2 Wiring colour depends on equipment
*3 Gradually discontinued
*4 For models with automatic gearbox
*5 Cross section depends on equipment
*6 gradual introduction
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
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• You can download the complete manual from: www.heydownloads.com by clicking the link below
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Engine/motor control unit
E45 Cruise control system switch
J623 Engine/motor control unit
N79 Heater element for crankcase breather
T2fc 2-pin connector
T16ls 16-pin connector
T94 94-pin connector 108 Earth connection 2, in front left wiring harness 131 Earth connection 2, in engine compartment wiring harness
640 Earth point 2, left in engine compartment
655 Earth point, on left headlight
B441 Connection (CCS), in main wiring harness
D110 Connection 8 in engine compartment wiring harness
D182 Connection 3 (87a), in engine compartment wiring harness
* For models with cruise control system (CCS)
Intake manifold sender, Intake air temperature sender, Intake manifold pressure sender, Engine/motor control unit, Spark plug connector, Spark plugs
GX9 Intake manifold sender
G42 Intake air temperature sender
G71 Intake manifold pressure sender
J623 Engine/motor control unit
N152 Ignition transformer
P Spark plug connector
Q Spark plugs
T4ax 4-pin connector
T4z 4-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
108 Earth connection 2, in front left wiring harness
D101 Connection 1 in engine compartment wiring harness
= white
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Enginespeedsender,Hallsender,Knocksensor1,Coolant temperature sender, Engine/motor control unit, Activated charcoal filter solenoid valve 1
G28 Engine speed sender
G40 Hall sender
G61 Knock sensor 1
G62 Coolant temperature sender
J623 Engine/motor control unit
N80 Activated charcoal filter solenoid valve 1
T2dp 2-pin connector
T2dt 2-pin connector
T2ex 2-pin connector
T3ag 3-pin connector
T3b 3-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
220 Earth connection (sender earth), in engine wiring harness
D101 Connection 1 in engine compartment wiring harness
* According to equipment
Jetta Current Flow Diagram
Accelerator pedal module, Throttle valve module, Accelerator position sender, Accelerator position sender 2, Throttlevalvedriveforelectricthrottle,Engine/motorcontrol unit
GX2 Accelerator pedal module
GX3 Throttle valve module
G69 Throttle valve potentiometer
G79 Accelerator position sender
G185 Accelerator position sender 2
G186 Throttle valve drive for electric throttle
G188 Throttle valve drive angle sender 2 for electric throttle
J338 Throttle valve module
J623 Engine/motor control unit
T6h 6-pin connector
T6x 6-pin connector
T60 60-pin connector
T94 94-pin connector
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Lambda probe 1 before catalytic converter, Lambda probe, Engine/motor control unit, Injector, cylinder 1, Injector, cylinder 2, Injector, cylinder 3, Injector, cylinder 4
GX10 Lambda probe 1 before catalytic converter
G39 Lambda probe
J623 Engine/motor control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
T2cg 2-pin connector
T2ch 2-pin connector
T2ci 2-pin connector
T2cj 2-pin connector
T4x 4-pin connector
T6w 6-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
T94 94-pin connector
D95 Connection (injectors), in engine compartment wiring harness
* Radiator fan connection
*2 Up to July 2013
*3 Wiring colour depends on equipment
Brake light switch, Brake pedal switch, Lambda probe 1 after catalytic converter, Lambda probe 1 before catalytic converter, Lambda probe after catalytic converter, Clutch position sender, Engine/motor control unit, Lambda probe heater, Lambda probe 1 heater after catalytic converter
F Brake light switch
F47 Brake pedal switch
GX7 Lambda probe 1 after catalytic converter
GX10 Lambda probe 1 before catalytic converter
G130 Lambda probe after catalytic converter
G476 Clutch position sender
J623 Engine/motor control unit
T4al 4-pin connector
T4ao 4-pin connector
T5m 5-pin connector
T6w 6-pin connector
T94 94-pin connector
Z19 Lambda probe heater
Z29 Lambda probe 1 heater after catalytic converter
B131 Connection (54), in interior wiring harness
D196 Connection 2 (87a) in engine prewiring harness
E30 Connection (87a), in engine wiring harness
* For models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 Gradually discontinued
*3 For models with ABS and no ESP
*4 gradual introduction
Radiator outlet coolant temperature sender, Vacuum pump relay, Engine/motor control unit, Fuel system diagnostic pump, Vacuum pump for brakes
G83 Radiator outlet coolant temperature sender
J318 Vacuum pump relay
J623 Engine/motor control unit
T2r 2-pin connector
T4dp 4-pin connector
T4y 4-pin connector
T94 94-pin connector
V144 Fuel system diagnostic pump
V192 Vacuum pump for brakes
655 Earth point, on left headlight
* For models with automatic gearbox
Onboard supply control unit, Data bus diagnostic interface, Engine/motor control unit
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
* For models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 Diagnostic connection
*3 For models with ABS and no ESP
Jetta Current Flow Diagram
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Oil pressure switch, Fuel gauge, Coolant temperature gauge, Rev. counter, Speedometer, Control unit in dash panelinsert,Onboardsupplycontrolunit,Alternatorwarning lamp, Coolant temperature and coolant shortage warning lamp,Cruisecontrolsystemwarninglamp,Electronicpower control fault lamp
F1 Oil pressure switch
G1 Fuel gauge
G3 Coolant temperature gauge
G5 Rev. counter
G21 Speedometer
G32 Coolant shortage indicator sender
H3 Buzzer and gong
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K2 Alternator warning lamp
K3 Oil pressure warning lamp
K28 Coolant temperature and coolant shortage warning lamp
* For models with flexible service interval display
2.0l petrol engine , CBPA,(AW1)
From April 2010
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purple
yellow
orange
Battery, Starter, Alternator, Onboard supply control unit, Fuse 1 on fuse holder A, Fuse 4 on fuse holder A, Fuse holder B
A Battery
B Starter
C Alternator
C1 Voltage regulator
J519 Onboard supply control unit
SA1 Fuse 1 on fuse holder A
SA4 Fuse 4 on fuse holder A
SB Fuse holder B
T2 2-pin connector
T2i 2-pin connector, near starter
T4t 4-pin connector, near starter
T52c 52-pin connector
1 Earth strap, battery - body
12 Earth point, on left in engine compartment
508 Threaded connection (30) on E-box
652 Earth point, engine and gearbox earth
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B177 Connection (61), in interior wiring harness
* For models with air conditioning system
*2 For models with no air conditioning system
= white
Main relay, Onboard supply control unit, Fuse holder B
J271 Main relay
J519 Onboard supply control unit
SB Fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB5 Fuse 5 on fuse holder B
SB6 Fuse 6 on fuse holder B
SB14 Fuse 14 on fuse holder B
grey
purple
purple
= yellow
orange
= pink
D78 Positive connection 1 (30a), in engine compartment wiring harness
Onboard supply control unit, Fuse holder B
J519 Onboard supply control unit
SB Fuse holder B
SB7 Fuse 7 on fuse holder B
SB8 Fuse 8 on fuse holder B
SB10 Fuse 10 on fuse holder B
SB25 Fuse 25 on fuse holder B
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
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• You can download the complete manual from: www.heydownloads.com by clicking the link below
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Onboard supply control unit, Terminal 15 voltage supply relay 2, Terminal 50 voltage supply relay
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
J682 Terminal 50 voltage supply relay
T9c 9-pin connector
T9f 9-pin connector
T52b 52-pin connector
389 Earth connection 24, in main wiring harness
A41 Positive connection (50), in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
* gradual introduction
0.5
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Flow Diagram
ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey
li = purple vi = purple
ge = yellow or = orange
rs = pink
Fuse holder C
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC14 Fuse 14 on fuse holder C
SC16 Fuse 16 on fuse holder C
SC26 Fuse 26 on fuse holder C
SC35 Fuse 35 on fuse holder C
A199 Positive connection 4 (15a) in dash panel wiring harness
A201 Positive connection 6 (15a) in dash panel wiring harness
B172 Positive connection 4 (30), in interior wiring harness
B315 Positive connection 1 (30a) in main wiring harness
* Gradually discontinued
*2 gradual introduction
*3 For models with automatic gearbox
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Fuel gauge sender, Fuel delivery unit, Fuel system pressurisation pump, Fuel pump relay, Fuse holder C
G Fuel gauge sender
GX1 Fuel delivery unit
G6 Fuel system pressurisation pump
J17 Fuel pump relay
SC Fuse holder C
SC47 Fuse 47 on fuse holder C
T5aa 5-pin connector
T5b 5-pin connector
196 Earth connection 3, in rear wiring harness
682 Earth point 2, in rear right side panel
A99 Connection 1 (87) in dash panel wiring harness
B156 Positive connection (30a), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
Engine/motor control unit
E45 Cruise control system switch
J527 Steering column electronics control unit
J623 Engine/motor control unit
T16l 16-pin connector
T94 94-pin connector
131 Earth connection 2, in engine compartment wiring harness
655 Earth point, on left headlight
B441 Connection (CCS), in main wiring harness
D110 Connection 8 in engine compartment wiring harness
D182 Connection 3 (87a), in engine compartment wiring harness
* For models with cruise control system (CCS)
Engine/motor control unit, Spark plug connector, Spark plugs
J623 Engine/motor control unit
N79 Heater element for crankcase breather
N152 Ignition transformer
P Spark plug connector
Q Spark plugs
T2fc 2-pin connector
T4z 4-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
108 Earth connection 2, in front left wiring harness
640 Earth point 2, left in engine compartment
= yellow
ws = white sw = black
= red rt = red br = brown
= green bl = blue
= grey li = purple vi = purple ge = yellow or = orange rs = pink
Accelerator pedal module, Throttle valve module, Accelerator position sender 2, Throttle valve drive for electric throttle, Engine/motor control unit
GX2 Accelerator pedal module
GX3 Throttle valve module
G69 Throttle valve potentiometer
G79 Accelerator position sender
G185 Accelerator position sender 2
G186 Throttle valve drive for electric throttle
G188 Throttle valve drive angle sender 2 for electric throttle
J338 Throttle valve module
J623 Engine/motor control unit
T6h 6-pin connector
T6x 6-pin connector
T60 60-pin connector
T94 94-pin connector
Hall sender, Knock sensor 1, Coolant temperature sender, Engine/motor control unit
G40 Hall sender
G61 Knock sensor 1
G62 Coolant temperature sender
J623 Engine/motor control unit
T2dp 2-pin connector
T2ex 2-pin connector
T3b 3-pin connector
T60 60-pin connector
220 Earth connection (sender earth), in engine wiring harness
Intake manifold sender, Engine speed sender, Intake air temperature sender, Engine/motor control unit, Activated charcoal filter solenoid valve 1
GX9 Intake manifold sender
G28 Engine speed sender
G42 Intake air temperature sender
G71 Intake manifold pressure sender
J623 Engine/motor control unit
N80 Activated charcoal filter solenoid valve 1
T2dt 2-pin connector
T3ag 3-pin connector
T4ax 4-pin connector
T4x 4-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
T94 94-pin connector
D101 Connection 1 in engine compartment wiring harness
* Radiator fan connection
Engine/motor control unit, Injector, cylinder 1, Injector, cylinder 2, Injector, cylinder 3, Injector, cylinder 4
J623 Engine/motor control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
T2cg 2-pin connector
T2ch 2-pin connector
T2ci 2-pin connector
T2cj 2-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
= white
= brown
grey
= purple
purple
= yellow
= pink
D95 Connection (injectors), in engine compartment wiring harness
* Wiring colour depends on equipment
Lambda probe, Lambda probe after catalytic converter, Engine/motor control unit, Lambda probe heater, Lambda probe 1 heater after catalytic converter
G39 Lambda probe
G130 Lambda probe after catalytic converter
J623 Engine/motor control unit
T4ao 4-pin connector
T6w 6-pin connector
T94 94-pin connector
Z19 Lambda probe heater
Z29 Lambda probe 1 heater after catalytic converter
E30 Connection (87a), in engine wiring harness
Jetta
Flow Diagram
= red
= brown
= green
= blue
= grey
= purple
= purple
= yellow
= orange
= pink
Brake light switch, Brake pedal switch, Clutch position sender, Onboard supply control unit, Engine/motor control unit
F Brake light switch
F47 Brake pedal switch
G476 Clutch position sender
J519 Onboard supply control unit
J623 Engine/motor control unit
T4al 4-pin connector
T5m 5-pin connector
T52c 52-pin connector
T94 94-pin connector
B131 Connection (54), in interior wiring harness
* For models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 For models with ABS and no ESP
Vacuum pump relay, Onboard supply control unit, Engine/ motor control unit, Vacuum pump for brakes
J104 ABS control unit
J318 Vacuum pump relay
J519 Onboard supply control unit
J623 Engine/motor control unit
T4y 4-pin connector
T26 26-pin connector
T47 47-pin connector
T94 94-pin connector
V192 Vacuum pump for brakes
655 Earth point, on left headlight
* For models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 For models with automatic gearbox
*3 For models with ABS and no ESP
Radiator outlet coolant temperature sender, Onboard supply control unit, Engine/motor control unit
Control unit in dash panel insert, Onboard supply control unit, Data bus diagnostic interface
J285 Control unit in dash panel insert
J519 Onboard supply control unit
J533 Data bus diagnostic interface
T16 16-pin connector
T20 20-pin connector
T32 32-pin connector
T52c 52-pin connector
B383 Connection
B390 Connection
B397 Connection
B406 Connection 1 (convenience CAN bus, low), in
* Diagnostic connection
*2 For models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*3 For models with ABS and no ESP
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
CLICK HERE TO DOWNLOAD THE
Fuel gauge, Coolant temperature gauge, Rev. counter, Speedometer, Control unit in dash panel insert, Onboard supply control unit, Alternator warning lamp, Coolant temperature and coolant shortage warning lamp, Cruise control system warning lamp, Reserve fuel warning lamp, Electronic power control fault lamp
G1 Fuel gauge
G3 Coolant temperature gauge
G5 Rev. counter
G21 Speedometer
G32 Coolant shortage indicator sender
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K2 Alternator warning lamp
K28 Coolant temperature and coolant shortage warning lamp
Oil pressure switch, Control unit in dash panel insert, Onboard supply control unit
F1 Oil pressure switch
H3 Buzzer and gong
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K3 Oil pressure warning lamp
T14 14-pin connector
T32 32-pin connector
T52b 52-pin connector
T52c 52-pin connector
AGdoesnotguaranteeoracceptanyliabilitywi
367 Earth connection 2, in main wiring harness
605 Earth point, on top end of steering column
* gradual introduction
2.5l petrol engine , CBTA,CBUA,(AW0)
From April 2010
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG Volkswagen
th respect t o t h e c o r r e c t n e ss o f ni
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Jetta Current Flow Diagram
Battery, Starter, Alternator, Onboard supply control unit, Fuse holder B
A Battery
B Starter
C Alternator
C1 Voltage regulator
J519 Onboard supply control unit
SA1 Fuse 1 on fuse holder A
SA4 Fuse 4 on fuse holder A
SB Fuse holder B
T2 2-pin connector
T2i 2-pin connector, near starter
T4t 4-pin connector, near starter
T73b 73-pin connector
1 Earth strap, battery - body
12 Earth point, on left in engine compartment
orange
pink
508 Threaded connection (30) on E-box
652 Earth point, engine and gearbox earth
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B177 Connection (61), in interior wiring harness
* For models with air conditioning system
*2 For models with no air conditioning system
Main relay, Onboard supply control unit, Fuse holder B, Fuse 14 on fuse holder B
J271 Main relay
J519 Onboard supply control unit
SB Fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB4 Fuse 4 on fuse holder B
SB5 Fuse 5 on fuse holder B
SB14 Fuse 14 on fuse holder B
D78 Positive connection 1 (30a), in engine compartment wiring harness
purple
purple
orange
Secondary air pump relay, Onboard supply control unit, Fuse holder B, Secondary air pump motor
J299 Secondary air pump relay
J519 Onboard supply control unit
SB Fuse holder B
SB6 Fuse 6 on fuse holder B
SB7 Fuse 7 on fuse holder B
SB10 Fuse 10 on fuse holder B
SB21 Fuse 21 on fuse holder B
SB25 Fuse 25 on fuse holder B
T14 14-pin connector, near battery
V101 Secondary air pump motor
12 Earth point, on left in engine compartment
* According to equipment
*2 For American markets
*3 gradual introduction
Jetta Current Flow Diagram
Ignition/starter switch, Onboard supply control unit, Converter box
D Ignition/starter switch
F319 Selector lever locked in position P switch
J519 Onboard supply control unit
J935 Converter box
N376 Ignition key withdrawal lock solenoid
T10 10-pin connector
T10i 10-pin connector
T10s 10-pin connector
T73a 73-pin connector
T73b 73-pin connector
A15 Positive connection (15), in instrument wiring harness
A33 Connection (75), in dash panel wiring harness
A41 Positive connection (50), in dash panel wiring harness
B114 Connection (inhibitor switch), in interior wiring harness
B239 Positive connection 1 (50), in interior wiring harness
B346 Connection 1 (75), in main wiring harness
* For models with automatic gearbox
Terminal 15 voltage supply relay, Terminal 15 voltage supply relay 2, Terminal 50 voltage supply relay, Fuse holder C
J329 Terminal 15 voltage supply relay
J680 Terminal 75 voltage supply relay 1
J681 Terminal 15 voltage supply relay 2
J682 Terminal 50 voltage supply relay
SC Fuse holder C
SC14 Fuse 14 on fuse holder C
SC16 Fuse 16 on fuse holder C
T9c 9-pin connector
T9f 9-pin connector
T9g 9-pin connector
T9x 9-pin connector
389 Earth connection 24, in main wiring harness
A41 Positive connection (50), in dash panel wiring harness
A199 Positive connection 4 (15a) in dash panel wiring harness
A201 Positive connection 6 (15a) in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
B218 Positive connection 6 (30), in interior wiring harness
B346 Connection 1 (75), in main wiring harness
* gradual introduction
*2 Gradually discontinued
*3 According to equipment
Fuel gauge sender, Fuel delivery unit, Fuel system pressurisation pump, Fuel pump relay, Fuse holder C
G Fuel gauge sender
GX1 Fuel delivery unit
G6 Fuel system pressurisation pump
J17 Fuel pump relay
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC20 Fuse 20 on fuse holder C
SC22 Fuse 22 on fuse holder C
SC35 Fuse 35 on fuse holder C
SC47 Fuse 47 on fuse holder C
T5aa 5-pin connector T5b 5-pin connector
196 Earth connection 3, in rear wiring harness
682 Earth point 2, in rear right side panel
A32 Positive connection (30), in dash panel wiring harness
A99 Connection 1 (87) in dash panel wiring harness
A189 Positive connection 5 (30a) in dash panel wiring harness
B156 Positive connection (30a), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
B172 Positive connection 4 (30), in interior wiring harness
B315 Positive connection 1 (30a) in main wiring harness
* Gradually discontinued
*2 gradual introduction
*3 According to equipment
*4 For American markets
Engine/motor control unit
E45 Cruise control system switch
J623 Engine/motor control unit
T16ls 16-pin connector
T94 94-pin connector
131 Earth connection 2, in engine compartment wiring harness
655 Earth point, on left headlight
B441 Connection (CCS), in main wiring harness
D110 Connection 8 in engine compartment wiring harness
D182 Connection 3 (87a), in engine compartment wiring harness
* For models with cruise control system (CCS)
*2 According to equipment
*3 For American markets
Engine/motor control unit, Ignition coil 1 with output stage, Ignition coil 2 with output stage, Ignition coil 3 with output stage, Ignition coil 4 with output stage, Spark plug connector, Spark plugs
J623 Engine/motor control unit
N70 Ignition coil 1 with output stage
N127 Ignition coil 2 with output stage
N291 Ignition coil 3 with output stage
N292 Ignition coil 4 with output stage
P Spark plug connector
Q Spark plugs
T4af 4-pin connector
T4ag 4-pin connector
T4ah 4-pin connector
T4ai 4-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
12 Earth point, on left in engine compartment
15 Earth point, on cylinder head
85 Earth connection 1, in engine compartment wiring harness
108 Earth connection 2, in front left wiring harness
281 Earth point 1, engine prewiring harness
D206 Connection 4 (87a) in engine prewiring harness
Jetta Current Flow Diagram
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Throttle valve module, Knock sensor 1, Coolant temperature sender, Throttle valve drive for electric throttle, Engine/motor control unit, Ignition coil 5 with output stage, Spark plug connector
GX3 Throttle valve module
G61 Knock sensor 1
G62 Coolant temperature sender
G69 Throttle valve potentiometer
G186 Throttle valve drive for electric throttle
G188 Throttle valve drive angle sender 2 for electric throttle
J338 Throttle valve module
J623 Engine/motor control unit
N323 Ignition coil 5 with output stage
P Spark plug connector
Q Spark plugs
T2dp 2-pin connector
T3ak 3-pin connector
T4mj 4-pin connector
T6x 6-pin connector
T60 60-pin connector
85 Earth connection 1, in engine compartment wiring harness
220 Earth connection (sender earth), in engine wiring harness
281 Earth point 1, engine prewiring harness
D206 Connection 4 (87a) in engine prewiring harness
Intake manifold sender, Engine speed sender, Hall sender, Intake air temperature sender, Knock sensor 2, Engine/ motor control unit
GX9 Intake manifold sender
G28 Engine speed sender
G40 Hall sender
G42 Intake air temperature sender
G66 Knock sensor 2
G71 Intake manifold pressure sender
J623 Engine/motor control unit
T3ag 3-pin connector
T3b 3-pin connector
T3y 3-pin connector
T4ax 4-pin connector
T60 60-pin connector
220 Earth connection (sender earth), in engine wiring harness
D101 Connection 1 in engine compartment wiring harness
D107 Connection 5 in engine compartment wiring harness
* For American markets
= white
= black
Engine/motor control unit, Injector, cylinder 1, Injector, cylinder 2, Injector, cylinder 3, Injector, cylinder 4, Activated charcoal filter solenoid valve 1, Camshaft control valve 1
J623 Engine/motor control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
N80 Activated charcoal filter solenoid valve 1
N205 Camshaft control valve 1
N428 Valve for oil pressure control
T2cg 2-pin connector
T2ch 2-pin connector
T2ci 2-pin connector
T2cj 2-pin connector
T2dt 2-pin connector
T2du 2-pin connector
T2dw 2-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
T94 94-pin connector
D95 Connection (injectors), in engine compartment wiring harness
D181 Connection 2 (87a), in engine compartment wiring harness
* For models with flexible service interval display
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Accelerator pedal module, Lambda probe, Accelerator position sender 2, Engine/motor control unit, Injector, cylinder 5, Lambda probe heater
GX2 Accelerator pedal module
G39 Lambda probe
G79 Accelerator position sender
G185 Accelerator position sender 2
J623 Engine/motor control unit
N83 Injector, cylinder 5
T2ck 2-pin connector
T6h 6-pin connector
T6w 6-pin connector
T60 60-pin connector
T94 94-pin connector
Z19 Lambda probe heater
D95 Connection (injectors), in engine compartment wiring harness
Brake light switch, Brake pedal switch, Lambda probe after catalytic converter, Centre Lambda probe for bank 1 catalytic converter, Engine/motor control unit, Lambda probe 1 heater after catalytic converter, Centre Lambda probe heater for catalytic converter
F Brake light switch
F47 Brake pedal switch
G130 Lambda probe after catalytic converter
G465 Centre Lambda probe for bank 1 catalytic converter
J623 Engine/motor control unit
T4al 4-pin connector
T4ao 4-pin connector
T4v 4-pin connector
T4x 4-pin connector
T94 94-pin connector
Z29 Lambda probe 1 heater after catalytic converter
Z59 Centre Lambda probe heater for catalytic converter
B131 Connection (54), in interior wiring harness
E30 Connection (87a), in engine wiring harness
* Radiator fan connection
*2 According to equipment
*3 For American markets
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Oil pressure switch for reduced oil pressure, Radiator outlet coolanttemperaturesender,Clutchpositionsender,Sender 1 for secondary air pressure, Engine/motor control unit, Secondary air inlet valve, Fuel system diagnostic pump
F378 Oil pressure switch for reduced oil pressure
G83 Radiator outlet coolant temperature sender
G476 Clutch position sender
G609 Sender 1 for secondary air pressure
J623 Engine/motor control unit
N112 Secondary air inlet valve
T2cl 2-pin connector
T2r 2-pin connector
T4aw 4-pin connector
T4dp 4-pin connector
T5m 5-pin connector
T14 14-pin connector
T60 60-pin connector
T94 94-pin connector
V144 Fuel system diagnostic pump
* For American markets
*2 According to equipment
Jetta Current Flow Diagram
Onboard supply control unit, Data bus diagnostic interface, Engine/motor control unit, Alternator warning lamp, Electronic power control fault lamp
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
* For models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 Diagnostic connection
*3 For models with ABS and no ESP
*4 Gradually discontinued
*5 gradual introduction
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Oil pressure switch, Fuel gauge, Coolant temperature gauge, Rev. counter, Speedometer, Control unit in dash panel insert, Onboard supply control unit, Coolant temperature and coolant shortage warning lamp, Cruise control system warning lamp, Reserve fuel warning lamp
F1 Oil pressure switch
G1 Fuel gauge
G3 Coolant temperature gauge
G5 Rev. counter
G21 Speedometer
G32 Coolant shortage indicator sender
H3 Buzzer and gong
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K Dash panel insert
K28 Coolant temperature and coolant shortage warning lamp
132 Earth connection 3, in engine compartment wiring harness
376 Earth connection 11, in main wiring harness
655 Earth point, on left headlight
* For models with flexible service interval display
2.5l petrol engine , CBTA,CCCA,(AW1)
From April 2010
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purple
Battery, Starter, Alternator, Onboard supply control unit, Fuse holder B
A Battery
B Starter
C Alternator
C1 Voltage regulator
J519 Onboard supply control unit
SA1 Fuse 1 in fuse holder A
SA4 Fuse 4 in fuse holder A
SB Fuse holder B
T2 2-pin connector
T2i 2-pin connector, near starter
T4t 4-pin connector, near starter
T52c 52-pin connector
1 Earth strap, battery - body
12 Earth point, on left in engine compartment
508 Threaded connection (30) on E-box
652 Earth point, engine and gearbox earth
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B177 Connection (61), in interior wiring harness
* Only models with air conditioning system
*2 Only models with no air conditioning system
*3 gradual introduction
yellow
orange
= white
= black
= red
= red
= brown
= green
= blue
= grey li = purple vi = purple ge = yellow
= orange rs = pink
Main relay, Onboard supply control unit, Fuse holder B, Fuse 14 on fuse holder B
J271 Main relay
J519 Onboard supply control unit
SB Fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB4 Fuse 4 on fuse holder B
SB5 Fuse 5 on fuse holder B
SB14 Fuse 14 on fuse holder B
D78 Positive connection 1 (30a), in engine compartment wiring harness
Onboard supply control unit, Fuse holder B
J519 Onboard supply control unit
SB Fuse holder B
SB6 Fuse 6 on fuse holder B
SB7 Fuse 7 on fuse holder B
SB10 Fuse 10 on fuse holder B
SB25 Fuse 25 on fuse holder B
T14 14-pin connector, near battery
Onboard supply control unit, Terminal 15 voltage supply relay 2, Terminal 50 voltage supply relay
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
J682 Terminal 50 voltage supply relay
T9c 9-pin connector
T9f 9-pin connector
T52b 52-pin connector
389 Earth connection 24, in main wiring harness
A41 Positive connection (50), in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
* gradual introduction
Fuse holder C
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC14 Fuse 14 on fuse holder C
SC16 Fuse 16 on fuse holder C
SC35 Fuse 35 on fuse holder C
green
= blue
grey
= purple
= purple
= yellow
= orange
= pink
A199 Positive connection 4 (15a) in dash panel wiring harness
A201 Positive connection 6 (15a) in dash panel wiring harness
B172 Positive connection 4 (30), in interior wiring harness
B315 Positive connection 1 (30a) in main wiring harness
* gradual introduction *2 Gradually discontinued
Fuel gauge sender, Fuel system pressurisation pump, Fuel pump relay, Fuse holder C
G Fuel gauge sender
G6 Fuel system pressurisation pump
J17 Fuel pump relay
SC Fuse holder C
SC47 Fuse 47 on fuse holder C
T5aa 5-pin connector
T5b 5-pin connector
196 Earth connection 3, in rear wiring harness
682 Earth point 2, in rear right side panel
A99 Connection 1 (87) in dash panel wiring harness
B156 Positive connection (30a), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
Engine control unit
E45 Cruise control system switch
J623 Engine control unit
T16ls 16-pin connector
T94 94-pin connector
131 Earth connection 2, in engine compartment wiring harness
655 Earth point, on left headlight
B441 Connection (CCS), in main wiring harness
D110 Connection 8 in engine compartment wiring harness
D182 Connection 3 (87a) in engine compartment wiring harness
* Only models with cruise control system (CCS)
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Engine control unit, Ignition coil 1 with output stage, Ignition coil 2 with output stage, Ignition coil 3 with output stage, Ignition coil 4 with output stage, Spark plug connector, Spark plugs
J623 Engine control unit
N70 Ignition coil 1 with output stage
N127 Ignition coil 2 with output stage
N291 Ignition coil 3 with output stage
N292 Ignition coil 4 with output stage P Spark plug connector Q Spark plugs
T4af 4-pin connector
T4ag 4-pin connector
T4ah 4-pin connector
T4ai 4-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
12 Earth point, on left in engine compartment
15 Earth point, on cylinder head 85 Earth connection 1, in engine compartment wiring harness
108 Earth connection 2, in front left wiring harness
281 Earth point 1, engine prewiring harness
D206 Connection 4 (87a) in engine prewiring harness
AGdoesnotguaranteeoracceptanyliabilitywi
Throttlevalvemodule,Coolanttemperaturesender,Throttle valve drive for electric throttle, Engine control unit, Ignition coil 5 with output stage, Spark plug connector
GX3 Throttle valve module
G62 Coolant temperature sender
G69 Throttle valve potentiometer
G186 Throttle valve drive for electric throttle
G188 Throttle valve drive angle sender 2 for electric throttle
J338 Throttle valve module
J623 Engine control unit
N323 Ignition coil 5 with output stage
P Spark plug connector
Q Spark plugs
T2dp 2-pin connector
T4mj 4-pin connector
T6x 6-pin connector
T60 60-pin connector
85 Earth connection 1, in engine compartment wiring harness
281 Earth point 1, engine prewiring harness
D206 Connection 4 (87a) in engine prewiring harness
Jetta Current Flow Diagram
Intake manifold sender, Intake air temperature sender, Knock sensor 1, Knock sensor 2, Sender 1 for secondary air pressure, Engine control unit
GX9 Intake manifold sender
G42 Intake air temperature sender
G61 Knock sensor 1
G66 Knock sensor 2
G71 Intake manifold pressure sender
G609 Sender 1 for secondary air pressure
J623 Engine control unit
T3ak 3-pin connector
T3y 3-pin connector
T4aw 4-pin connector
T4ax 4-pin connector
T60 60-pin connector
220 Earth connection (sender earth), in engine wiring harness
D101 Connection 1 in engine compartment wiring harness
* According to equipment
Engine speed sender, Hall sender, Engine control unit, Activated charcoal filter solenoid valve 1, Camshaft control valve 1, Valve for oil pressure control
G28 Engine speed sender
G40 Hall sender
J623 Engine control unit
N80 Activated charcoal filter solenoid valve 1
N205 Camshaft control valve 1
N428 Valve for oil pressure control
T2dt 2-pin connector
T2du 2-pin connector
T2dw 2-pin connector
T3ag 3-pin connector
T3b 3-pin connector
T4x 4-pin connector
T14 14-pin connector, near battery
T60 60-pin connector
T94 94-pin connector
D101 Connection 1 in engine compartment wiring harness
D107 Connection 5 in engine compartment wiring harness
D181 Connection 2 (87a) in engine compartment wiring harness
* Radiator fan connection
Engine control unit, Injector, cylinder 1, Injector, cylinder 2, Injector, cylinder 3, Injector, cylinder 4, Injector, cylinder 5
J623 Engine control unit
N30 Injector, cylinder 1
N31 Injector, cylinder 2
N32 Injector, cylinder 3
N33 Injector, cylinder 4
N83 Injector, cylinder 5
T2cg 2-pin connector
T2ch 2-pin connector
T2ci 2-pin connector
T2cj 2-pin connector
T2ck 2-pin connector
T14 14-pin connector
T60 60-pin connector
green
grey
= purple
= purple
= yellow
= orange
= pink
D95 Connection (injectors), in engine compartment wiring harness
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ws = white sw = black ro = red rt = red br = brown gn = green bl = blue gr = grey
li = purple vi = purple
ge = yellow or = orange
rs = pink
Accelerator pedal module, Radiator outlet coolant temperature sender, Accelerator position sender 2, Engine control unit
GX2 Accelerator pedal module
G79 Accelerator position sender
G83 Radiator outlet coolant temperature sender
G185 Accelerator position sender 2
J623 Engine control unit
T2r 2-pin connector
T6h 6-pin connector
T94 94-pin connector
Lambda probe, Lambda probe after catalytic converter, Engine control unit, Lambda probe heater, Lambda probe 1 heater after catalytic converter
G39 Lambda probe
G130 Lambda probe after catalytic converter
J623 Engine control unit
T4ao 4-pin connector
T6w 6-pin connector
T94 94-pin connector
Z19 Lambda probe heater
Z29 Lambda probe 1 heater after catalytic converter
E30 Connection (87a), in engine wiring harness
Brake light switch, Brake pedal switch, Clutch position sender, Onboard supply control unit, Engine control unit
F Brake light switch
F47 Brake pedal switch
G476 Clutch position sender
J519 Onboard supply control unit
J623 Engine control unit
T4al 4-pin connector
T5m 5-pin connector
T52c 52-pin connector
T94 94-pin connector
B131 Connection (54), in interior wiring harness
* Only models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 Only models with ABS and no ESP
Oil pressure switch for reduced oil pressure, Onboard supply control unit, Engine control unit
B390 Connection 1 (powertrain CAN bus, low), in main wiring harness
* Only models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*2 Only models with ABS and no ESP
Jetta Current Flow Diagram
Control unit in dash panel insert, Onboard supply control unit, Data bus diagnostic interface
J285 Control unit in dash panel insert
J519 Onboard supply control unit
J533 Data bus diagnostic interface
T16 16-pin connector
T20 20-pin connector
T32 32-pin connector
T52c 52-pin connector
B383 Connection
B390
B397 Connection
B406 Connection 1 (convenience CAN bus, low), in main wiring harness
* Diagnostic connection
*2 Only models with anti-lock brake system (ABS) and electronic stabilisation program (ESP)
*3 Only models with ABS and no ESP
Fuel gauge, Coolant temperature gauge, Rev. counter, Speedometer, Control unit in dash panel insert, Onboard supply control unit, Alternator warning lamp, Coolant temperature and coolant shortage warning lamp, Cruise control system warning lamp, Reserve fuel warning lamp, Electronic power control fault lamp
G1 Fuel gauge
G3 Coolant temperature gauge
G5 Rev. counter
G21 Speedometer
G32 Coolant shortage indicator sender
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K2 Alternator warning lamp
K28 Coolant temperature and coolant shortage warning lamp
Oil pressure switch, Control unit in dash panel insert, Onboard supply control unit
F22 Oil pressure switch
H3 Buzzer and gong
J285 Control unit in dash panel insert
J519 Onboard supply control unit
K3 Oil pressure warning lamp
T14 14-pin connector
T32 32-pin connector
T52b 52-pin connector
T52c 52-pin connector
367 Earth connection 2, in main wiring harness
605 Earth point, on top end of steering column
1.6l diesel engine with start/stop system , CAYC
From October 2010
.GAnegawskloVybthgirypoC.tnemucodsihtninoitamrof
thgirypocybdetcetorP . icremmocroetavirprofgniypoCla rup op s e s , i n p a r t o r in w hole, isnotpermittedunlessauthorisedbyVolkswagen AG. Volkswagen AGdoesnotguaranteeoracceptanyliabilitywith respect
Battery, Starter, Alternator, Onboard supply control unit, Fuse holder B
A Battery
B Starter
C Alternator
C1 Voltage regulator
J367 Battery monitor control unit
J519 Onboard supply control unit
SA1 Fuse 1 in fuse holder A
SA4 Fuse 4 in fuse holder A
SB Fuse holder B
T2 2-pin connector
T2fn 2-pin connector
T2i 2-pin connector, near starter
T4t 4-pin connector, near starter
T52a 52-pin connector
1 Earth strap, battery - body
12 Earth point, on left in engine compartment
508 Threaded connection (30) on E-box
652 Earth point, engine and gearbox earth
B111 Positive connection 1 (30a), in interior wiring harness
B169 Positive connection 1 (30), in interior wiring harness
B684 Positive connection 24 (30a) in main wiring harness
* Only models with air conditioning system
*2 Gradually discontinued
*3 Only models with no air conditioning system
*4 gradual introduction
*5 Wiring colour depends on equipment
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
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Main relay, Onboard supply control unit, Fuse holder B, Fuse 14 on fuse holder B
J271 Main relay
J519 Onboard supply control unit
SB Fuse holder B
SB2 Fuse 2 on fuse holder B
SB3 Fuse 3 on fuse holder B
SB4 Fuse 4 on fuse holder B
SB5 Fuse 5 on fuse holder B
SB7 Fuse 7 on fuse holder B
SB14 Fuse 14 on fuse holder B
SB19 Fuse 19 on fuse holder B
SB26 Fuse 26 on fuse holder B
T14 14-pin connector, near battery
B350 Positive connection 1 (87a) in main wiring harness
D78 Positive connection 1 (30a), in engine compartment wiring harness
* gradual introduction
*2 Wiring colour depends on equipment
Low heat output relay, High heat output relay, Onboard supply control unit, Fuse holder B
J359 Low heat output relay
J360 High heat output relay
J519 Onboard supply control unit
SB Fuse holder B
SB6 Fuse 6 on fuse holder B
SB9 Fuse 9 on fuse holder B
SB10 Fuse 10 on fuse holder B
SB15 Fuse 15 on fuse holder B
SB25 Fuse 25 on fuse holder B
B350 Positive connection 1 (87a) in main wiring harness
D183 Connection 4 (87a) in engine compartment wiring harness
D197 Connection 5 (87a) in engine compartment wiring harness
* Only models with auxiliary air heating
*2 see applicable current flow diagram
*3 Gradually discontinued
*4 gradual introduction
*5 Only models with manual gearbox
*6 Wiring colour depends on equipment
Jetta Current Flow Diagram
Start/Stop operation switch, Onboard supply control unit, Terminal 15 voltage supply relay 2, Start/Stop operation warning lamp, Button illumination bulb
E262 Start/Stop operation switch
J519 Onboard supply control unit
J681 Terminal 15 voltage supply relay 2
K259 Start/Stop operation warning lamp
L76 Button illumination bulb
T6be 6-pin connector
T9f 9-pin connector
T52b 52-pin connector
388 Earth connection 23, in main wiring harness
A41 Positive connection (50), in dash panel wiring harness
B163 Positive connection 1 (15), in interior wiring harness
B340 Connection 1 (58d), in main wiring harness
B429 Connection (EFPR), in main wiring harness
* gradual introduction
Jetta Current Flow Diagram
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Fuel pump relay, Fuel supply relay, Fuse holder C
J17 Fuel pump relay
J643 Fuel supply relay
SC Fuse holder C
SC13 Fuse 13 on fuse holder C
SC14 Fuse 14 on fuse holder C
SC15 Fuse 15 on fuse holder C
SC16 Fuse 16 on fuse holder C
SC47 Fuse 47 on fuse holder C
T5aa 5-pin connector
T5ab 5-pin connector
A99
A199 Positive connection 4 (15a) in dash panel wiring harness
A201 Positive connection 6 (15a) in dash panel wiring harness
A217 Positive connection 8 (15a) in dash panel wiring harness
B156 Positive connection (30a), in interior wiring harness
B170 Positive connection 2 (30), in interior wiring harness
* Only models with auxiliary coolant heater
*2 Gradually discontinued
*3 Wiring colour depends on equipment
*4 gradual introduction
Jetta Current Flow Diagram
Fuelgaugesender,Fuelsystempressurisationpump,Fuse holder C
G Fuel gauge sender
G6 Fuel system pressurisation pump
J532 Voltage stabiliser
SC Fuse holder C
SC3 Fuse 3 on fuse holder C
SC35 Fuse 35 on fuse holder C
T5b 5-pin connector
T10w 10-pin connector
T12d 12-pin connector
43 Earth point, lower part of right A-pillar 196 Earth connection 3, in rear wiring harness
366 Earth connection 1, in main wiring harness
682 Earth point 2, in rear right side panel
A99 Connection 1 (87) in dash panel wiring harness
B315 Positive connection 1 (30a) in main wiring harness
B320 Positive connection 6 (30a) in main wiring harness
B660 Connection (diagnosis terminal 50), in main wiring harness
* Gradually discontinued
*2 gradual introduction
*3 Wiring colour depends on equipment
Jetta Current Flow Diagram
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Engine control unit, Starter relay 1, Starter relay 2
J623 Engine control unit
J906 Starter relay 1
J907 Starter relay 2
T7a 7-pin connector
T9cx 9-pin connector
T94 94-pin connector
131 Earth connection 2, in engine compartment wiring harness
655 Earth point, on left headlight
B660 Connection (diagnosis terminal 50), in main wiring harness
D182 Connection 3 (87a) in engine compartment wiring harness
* Only models with manual gearbox
*2 Only models with auxiliary air heating
*3 Only models with crankcase breather heater element
Jetta Current Flow Diagram
Heater control unit, Engine control unit, Glow plug 1, Glow plug 2, Glow plug 3, Glow plug 4
J162 Heater control unit
J527 Steering column electronics control unit
J623 Engine control unit
Q10 Glow plug 1
Q11 Glow plug 2
Q12 Glow plug 3
Q13 Glow plug 4
T14 14-pin connector, near battery
T16l 16-pin connector
T20c 20-pin connector
T94 94-pin connector
B441 Connection (CCS), in main wiring harness
* Only models with cruise control system (CCS)
*2 Only models with auxiliary air heating
CLICK HERE TO DOWNLOAD THE COMPLETE MANUAL
• Thank you very much for reading the preview of the manual.
• You can download the complete manual from: www.heydownloads.com by clicking the link below
• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.
