DTC U0073-87: Control Module Communication Bus "A" Off - Missing message: Action
- Refer to the appropriate SYSTEM WIRING DIAGRAMS and check the front left heated seat cushion element 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 front left heated seat cushion element
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new front left heated seat backrest element