Home › Jaguar › 2012 › XJ Supercharged › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: Anti-Lock Brake System Control Module (Abs) -- XJ/X351 › DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: Anti-Lock Brake System Control Module (ABS) › Description And Operation › Anti-Lock Brake System Control Module (Abs) › C003A-25 Right Rear Wheel Speed Sensor - Signal shape/waveform failure › Possible Causes