DTC U0046-88: Vehicle Communication Bus C - Bus off: Action
- Refer to the appropriate service information and inspect the power and ground connections to the module
- Using the Jaguar Land Rover approved diagnostic equipment, complete a CAN network integrity test. Refer to the appropriate service information and inspect the high speed CAN network (chassis) for short circuit to ground, short circuit to power, open circuit, high resistance. Repair circuits as required, clear the Diagnostic Trouble Code(s) and retest