Home >> Jaguar >> 2012 >> XJ Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Electric Park Brake Control Module (EPBCM) -- XJ/X351 >> DIAGNOSTIC TROUBLE CODE (DTC) INDEX DTC: Electric Park Brake Control Module (EPBCM) >> Description And Operation >> Electric Park Brake Control Module (EPBCM) >> C2006-86 Left Actuator - Signal invalid >> Possible Causes