Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Parking Aid Control Module (PACM) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Parking Aid Control Module (PACM) >> Description And Operation >> DTC B1B50-12: Rear Left Inner Sensor - Circuit short to battery >> Possible Causes