DTC P0703-62: Brake Switch "B" Circuit - Signal compare failure: Action
WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The FlexRay wiring harness must not be repaired by making a localized wiring repair. A new wiring harness should be installed.
- Check the brake pedal switch installation. Rectify as necessary
- Check the brake pedal switch adjustment. Rectify as necessary
- Refer to the electrical circuit diagrams and check the FlexRay bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the electrical circuit diagrams and check the brake pedal switch test 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