Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code: Rear Junction Box (RJB) -- XF/X250 >> Diagnostic Trouble Code (DTC) IndexDTC: Rear Junction Box (RJB) >> Description And Operation >> DTC B100A-63: Fuel Pump Authorisation - Circuit/component protection time-out >> Possible Causes