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, and 2016 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, perform a communication network integrity test
- Check powertrain control module for related DTCs and refer to the relevant DTC index
- Refer to the appropriate system wiring diagrams and check the brake pedal switch circuits for open circuit, short circuit to ground, short circuit to power
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Check and install a new brake pedal switch as required
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest