DTC U0046-88: Vehicle Communication Bus C - Bus off: Action

NOTE: This Diagnostic Trouble Code refers to a CAN bus communications failure, DO NOT replace the side obstacle detection control module

Using the Jaguar Land Rover approved diagnostic equipment, perform the communication network failure procedure. Refer to the electrical circuit diagrams and check the high speed CAN bus (underbody) circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary