Home › Jaguar › 2014 › XF Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: Rear Differential Control Module (RDCM) -- XF/X250 › Diagnostic Trouble Code (DTC) Index DTC: Rear Differential Control Module (RDCM) › Description And Operation › DTC P0606-47: Control Module Processor - Watchdog/safety Micro Controller failure › Possible Causes