Home › Jaguar › 2016 › XF S, RWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- XF/X260 › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) › Description And Operation › Transmission Control Module (TCM) › DTC U0404-64: Invalid Data Received From Gear Shift Control Module A - Signal plausibility failure › Possible Causes