DTC B1406-88: Park Heater Remote Receiver Module - Bus off: Action
- Refer to the appropriate system wiring diagrams and check the fuel fired booster heater receiver power and ground circuits for open circuit, high resistance
- Refer to the appropriate system wiring diagrams and check the LIN circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover Approved Diagnostic Equipment, clear the DTCs and retest. If the fault persists, install a new fuel fired booster heater receiver