CarQuest BBA1004 Brake Pedal Position Sensor

The CarQuest BBA1004 Brake Pedal Position Sensor is a precision electrical component that monitors the movement and position of your vehicle's brake pedal. This sensor plays a critical role in modern vehicle safety and performance systems by providing real-time data to the vehicle's control modules.

Key Functions:

• Monitors brake pedal position and rate of depression for accurate system response
• Activates brake lights when pedal is pressed
• Signals automatic transmission to allow shifting out of park
• Disengages cruise control when brakes are applied
• Provides essential input data for ABS and stability control systems
• Enables proper operation of stop/start systems and regenerative braking

Product Features:

• Part of the CarQuest Premium engine management product line
• Engineered for reliable performance under demanding conditions
• Designed for a wide range of domestic applications
• Backed by limited lifetime replacement warranty
• Direct replacement for original equipment sensor

This sensor communicates with multiple vehicle systems including the ABS module, engine control module, and body control module via the vehicle's CAN Bus network. The sensor typically generates chassis (C-code) diagnostic trouble codes when issues arise, making diagnosis straightforward with a quality scan tool. Note that some vehicles may require sensor calibration after installation using a compatible diagnostic scanner to ensure proper operation.