Home >> Jaguar >> 2018 >> F-Pace Base >> Repair and Diagnosis (Single Page) >> General Information >> DTC Index >> Diagnostic Trouble Code Index INGENIUM I4 2.0L Diesel, DTC: Powertrain Control Module P0401-00 To P06D1-9A - F-Pace (X761) >> Diagnostic Trouble Code Index INGENIUM I4 2.0L Diesel, DTC: Powertrain Control Module P0401-00 To P06D1-9A >> Description And Operation >> Powertrain Control Module (Pcm) - INGENIUM I4 2.0L Diesel - P0401-00 To P06D1-9A >> DTC P0634-85: Control Module Internal Temperature "A" Too High - Signal above allowable range >> Possible Causes