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Home › Jaguar › 2012 › XK 2D Coupe › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- XK/X150 › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) › Description And Operation › Transmission Control Module [TCM] › DTC U0401-08: Invalid Data Received From ECM/PCM A - Bus Signal Message Failures › Action

DTC U0401-08: Invalid Data Received From ECM/PCM A - Bus Signal Message Failures: Action

Check Engine Control Module for stored DTCs, Check CAN Bus circuit for faults