International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395-0056
Volume: 13 Issue: 01 | Jan 2026
p-ISSN: 2395-0072
www.irjet.net
Malfunctions detection of the brake pedal and clutch pedal while driving for all type of automotive vehicles Praveen Shirolkar1, Ashish Deshpande2 1 Senior Design Engineer, Tata Technologies Ltd, Pune 2Manager, Tata Technologies Ltd, Pune
---------------------------------------------------------------------***--------------------------------------------------------------------2. POSSIBILITIES FOR BRAKE PEDAL MALFUNCTION
ABSTRACT- The detection of brake pedal and clutch pedal malfunctions while driving is critical for ensuring vehicle safety and performance. This system aims to provide real-time monitoring and identification of issues related to both the brake and clutch pedal systems in automotive vehicles. By integrating advanced sensors and control systems, the vehicle can continuously monitor the operation of these key components, detecting any malfunctions such as pedal failure, improper engagement, pressure loss, or sensor faults. The brake pedal system utilizes sensors to monitor pressure levels, fluid status, and pedal position, while the clutch pedal system focuses on monitoring pedal engagement, sensor readings and clutch fluid levels. When a malfunction is detected—whether due to a hydraulic failure, sensor misalignment, or mechanical fault the system triggers a visual or audible warning to alert the driver. This can include warning lights on the dashboard, text-based messages on digital displays, or audible alerts. The proposed detection system ensures that critical issues with the brake and clutch pedals are identified early, allowing drivers to take timely corrective actions. This contributes to maintaining vehicle safety, preventing further damage to the vehicle, and avoiding hazardous driving conditions caused by malfunctioning pedals. Additionally, it serves as an essential feature for modern automotive vehicles with automatic safety protocols and driver assistance systems, enhancing overall vehicle reliability and safety
A brake booster that is unable to sustain vacuum pressure is considered defective.
A malfunctioning power steering pump or vacuum pump. Different types of brake boosters are found in some vehicles.
The vacuum hose is cracked.
The brake lines have sludge in them.
3. POSSIBILITIES FOR CLUTCH PEDAL MALFUNCTION.
Key Words: Malfunctions. Clutch Pedal, Brake Pedal, sensors Automotive vehicles.
It will be difficult to engage the clutch pedal if it is broken or overly stretched. You will have to press the pedal much harder to engage and disengage the clutch.
Go under the vehicle and check the condition of the clutch cable or hydraulic lines. Make sure that the cable is tight. If you have a hydraulic line, make sure that there are no leaks
Check the slave cylinder if your vehicle has a hydraulic clutch pedal Brake pedal Press hard
4. CLUTCH PEDAL MALFUNCTION INDICATORS.
1. INTRODUCTION. To help drivers recognize malfunctions in the clutch or brake pedal systems, modern vehicles are equipped with advanced diagnostic features such as warning lights, digital displays, or other indicators within the instrument cluster. These systems continuously monitor the performance of the clutch and brake mechanisms—detecting issues like hydraulic pressure loss, sensor malfunctions, or pedal engagement problems. When a fault is identified, the vehicle promptly notifies the driver through visual cues (e.g., warning lights or messages) and, in some cases, audible alerts, ensuring timely awareness and promoting safer driving conditions.
Clutch Pedal Warning Light: In some vehicles, especially those with electronic clutch systems or clutch position sensors, the clutch pedal warning light will turn on if there is a malfunction in the clutch system (like improper disengagement, clutch sensor failure, or fluid leaks in the hydraulic system).
Clutch Pedal Position Sensor: Some cars have a clutch pedal position sensor, and if it detects an issue (like the pedal not engaging fully or Author improperly calibrated), a warning light might appear on the dashboard
No Start Signal: In vehicles equipped with a clutch start switch, the car will not start if the clutch pedal is not pressed. If there's a malfunction with the
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