DTC C1A43-1F: Motor Supply - Circuit intermittent: Action
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the electric park brake left actuator circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required. Clear DTC and retest
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the electric park brake right actuator circuit short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuit as required. Clear DTC and retest
- Move the vehicle to an environment with higher ambient temperature, clear DTC and retest
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest. If the fault persists, install a new anti-lock brake system control module