Home › Jaguar › 2013 › XF Supercharged › Repair and Diagnosis › General Information › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- XF/X250 › Diagnostic Trouble Code (DTC) Index DTC: Transmission Control Module (TCM) › Description And Operation › DTC U0422-41: Invalid Data Received From Body Control Module - General checksum failure › Possible Causes