Home › Jaguar › 2013 › XJ Base, AWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code (DTC) Index DTC: Camera Control Module (CCM) -- XJ/X351 › DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: Camera Control Module (CCM) › Description And Operation › Camera Control Module (CCM) › B12C1-18 Right Mirror Camera - Circuit current below threshold › Possible Causes