DTC C0040-64: Brake Pedal Switch "A" - Signal plausibility failure: Action
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 Land Rover Range Rover, 2017 Land Rover Range Rover, 2016 Land Rover Range Rover, 2015 Land Rover Range Rover, and 2014 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
This DTC may log in conjunction with DTC P0573-64. Check if DTC P0573-64 has been logged by the anti-lock brake system control module and, if the DTC is present, follow the prescribed remedial steps as described in the helptext for DTC P0573-64
- Check the brake pedal switch installation
- Check the brake pedal switch adjustment
- Refer to the appropriate system wiring diagrams and check the brake pedal switch circuit for short circuit to ground, short circuit to power, open circuit, high resistance