Home >> Jaguar >> 2014 >> XF Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code (DTC) Index DTC: Instrument Cluster (IPC) -- XF/X250 >> Diagnostic Trouble Code (DTC) Index DTC: Instrument Cluster (IPC) >> Description And Operation >> DTC P0635-22: Power Steering Control Circuit - Signal amplitude > maximum >> Possible Causes