Home › Jaguar › 2018 › F-Pace Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Switch (TCS) - F-Pace › Diagnostic Trouble Code Index DTC: Transmission Control Switch (TCS) › Description And Operation › Transmission Control Switch (TCS) › DTC P085D-96: Gear Shift Control Module A Performance - Component internal failure › Possible Causes