DTC U0046-88: Vehicle Communication Bus C - Bus off: Action
WARNING: This page is about a different car, the 2021 Land Rover Range Rover and 2020 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
- 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