Home >> Jaguar >> 2016 >> XJR Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Rear Differential Control Module (RDCM) -- XJ/X351 >> DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: Rear Differential Control Module (RDCM) >> Description And Operation >> Rear Differential Control Module (RDCM) >> P1888-11 Differential Oil Temperature Sensor Circuit Failure - Circuit short to ground >> Possible Causes