DTC P0703-62: Brake Switch B Circuit - Signal compare failure: Action
WARNING: This page is about a different car, the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2014 Land Rover Range Rover, and 2013 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- Using the Jaguar Land Rover approved diagnostic equipment, check the anti-lock brake system control module for related DTCs and refer to the relevant DTC index
- Check the brake pedal switch installation. Rectify as necessary
- Check the brake pedal switch adjustment. Rectify as necessary
- Refer to the appropriate system wiring diagram and check the brake pedal switch circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness or install a new brake pedal switch as necessary