DTC B13BD-87: Steering Wheel Heater Module - Missing message: Action
NOTE:
To validate the repair run the engine for at least 30 seconds and check the steering wheel heater function, then using the Jaguar Land Rover approved diagnostic equipment check that this DTC is not logged within the body control module
- Refer to the electrical circuit diagrams and check the steering wheel heater control module power and ground circuits for open circuit, high resistance
- Refer to the electrical circuit diagrams and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance