Home › Jaguar › 2018 › F-Pace Base › Repair and Diagnosis › Transmission › Transmission Control Systems › 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-68: Gear Shift Control Module A Performance - Event information › Possible Causes