Fault Codes/Discovery Energy, LLC (Rehlko)/P2163Discovery Energy, LLC (Rehlko)P2163ErrorFuelWhat This Code MeansProblem with throttle movementPossible Causes•Problem with throttle movementSuggested Actions1Check for smooth throttle operation.2Troubleshoot the TP sensor leads. Refer to the Throttle Position (TP) Sensor Troubleshooting section.3Check for proper throttle position voltage readings.4Perform manual throttle zero process using the scan tool.5Replace the throttle body. Refer to the Air - Fuel Mixer, Adapter, and Throttle Body Assembly section.Related Discovery Energy, LLC (Rehlko) Fault CodesP2164P2172P2112P2173P1633P2174P1562P2175P1522P2176P1521P1520Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P2163 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P2163GET THE ANSWERFree account required — we'll bring your question with you.