Home >> Jaguar >> 2012 >> XF Base >> Repair and Diagnosis (Single Page) >> Brakes >> Parking Brake System >> Diagnostic Trouble Code: Electric Park Brake Control Module (EPBCM) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Electric Park Brake Control Module (EPBCM) >> Description And Operation >> DTC B1142-64: Ignition Status 1-Signal plausibility failure >> Possible Causes