Home › Land Rover › 2017 › Range Rover Sport HSE Dynamic › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) -- Range Rover Sport/L494 › Diagnostic Trouble Code Index DTC: Transmission Control Module (TCM) › Description And Operation › DTC P164C-62: Internal Control Module Start-Stop Performance - Signal compare failure › Possible Causes