Home › Jaguar › 2016 › XJR Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: Transmission Control Switch (TCS) -- XJ/X351 › Diagnostic Trouble Code (DTC) Index DTC: Transmission Control Switch (TCS) › Description And Operation › Transmission Control Switch (TCS) › P0606-2F Control Module Processor - Signal erratic › Possible Causes