2021 Jeep Truck Grand Cherokee L 4WD V8-5.7L Vehicle > Heating and Air Conditioning > Diagrams > Electrical (OE)
A/C CONTROL SYSTEM (3.6L) A/C CONTROL SYSTEM - 3.6L A/C CONTROL SYSTEM - 3.6L
A/C CONTROL SYSTEM - 3.6L
A/C CONTROL SYSTEM - 3.6L
BATTERY
30
85
87A 87
86
RELAY-A/C CLUTCH (ON PCB)
RELAYRUN/ START 1 (ON PCB)
30
87
87A
FUSE F23 10A
FUSE F94 10A 28 C2
24 C2
F942 PK/VT
A109 OG/RD
RELAYASD 1 (ON PCB)
30
85
87
41 C2
10 C2
ASSEMBLYPOWER DISTRIBUTION CENTER
87A
FUSE F78 20A
FUSE F15 10A 43 C1
35 C2
C13 BU/OG
C3 DB/YE
86
K51 BN/WH
F342 BN/WH
FD-CAN 3
33 33
XY200A
SF942
C3 DB/YE
1 SOLENOIDA/C COMPRESSOR
CLUTCHA/C COMPRESSOR
2
2
Z906 BK
Z906 BK
9 9
C27 BU/WH 39 39
F342 BN/WH
D284 GY/BG
FD-CAN 3
FD-CAN 14
D285 BG
D392 DB/BG
D391 BG
50 C1
68 C1
31 C1
88 C1
89 C1
90 C1
10 C1
11 C1
12 C1
13 C1
FUSED IGNITION
FUSED B (+)
CONTROL
ASD RELAY OUTPUT
ASD RELAY OUTPUT
ASD RELAY OUTPUT
CAN FD (+)
CAN FD (-)
PRIVATE CAN FD (+)
PRIVATE CAN FD (-)
39 C1 F857 DB/PK
Z906 BK
17
F342 BN/WH
63 C1
SZ906
17
F342 BN/WH
CONTROL
5 VOLT SUPPLY 1 C27 BU/WH
SF342
F942 PK/VT
PRESSURE SIGNAL 37 C1 C18 BU/BN
SENSOR GROUND
MODULEPOWERTRAIN CONTROL
D285 BG
40 C2
39 C2
CAN FD (+)
CAN FD (-)
TEMP SIGNAL
SENSOR GROUND
14 C2
38 C1
G31 VT/GN
K917 BN/BG
SF857
D284 GY/BG
13 C2 G931 VT/BN
SK917
F857 DB/PK
K917 BN/BG
XY200A
9
Z906 BK
XY311A
10
10
XY110A
9
10
G31 VT/GN
G931 VT/BN
SG931
C27 BU/WH 10
MODULEBODY CONTROL
XY350A G931 VT/BN
C27 BU/WH 1
10 C1 CONTROL
2 +
MODULEHVAC
G906A
1
3 S
-
TRANSDUCERA/C PRESSURE
2 SENSORAMBIENT AIR TEMPERATURE