FixVault

Home › Jaguar › 2017 › XJR Base › Repair and Diagnosis › General Information › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: TELEMATIC Control Module (TCU) -- XJ/X351 › Diagnostic Trouble Code (DTC) Index DTC: Telematic Control Module (TCU) › Description And Operation › TELEMATIC Control Module (TCU) › U0037-88 Vehicle Communication Bus B - Bus Off › Possible Causes

Possible Causes

Poor telematics control module functionality
Medium speed CAN bus (body) circuit short circuit to ground, short circuit to power, open circuit, high resistance