DTC C1A8D-64: Wheel Speed Sensor Supply Circuit Low - Signal plausibility failure: Action
- Refer to the appropriate system wiring diagrams and check the wheel speed sensor signal circuits for short circuit to ground, short circuit to power, short circuit to another sensor circuit, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover Approved Diagnostic Equipment, check datalogger signals - Left Front Wheel Speed Sensor Input (0x2B06) - Right Front Wheel Speed Sensor Input (0x2B07) - Left Rear Wheel Speed Sensor Input (0x2B08) - Right Rear Wheel Speed Sensor Input (0x2B09). Rectify as necessary
- Check the integrity of the wheel bearings. Rectify as necessary
- Check that the wheels and tires comply with the manufacturer's specification for the vehicle. Rectify as necessary