Fault Codes/Discovery Energy, LLC (Rehlko)/P0508Discovery Energy, LLC (Rehlko)P0508WarningGeneralWhat This Code MeansP0508Possible Causes•Problem with the TP sensor in the throttle body or the leads.Suggested Actions1Troubleshoot the TP sensor leads. Refer to the Throttle Position (TP) Sensor Troubleshooting section.2Replace the throttle body. Refer to the Air - Fuel Mixer, Adapter, and Throttle Body Assembly section.Related Discovery Energy, LLC (Rehlko) Fault CodesP0509P0563P0335P0603P0172P0604P0171P0605P0121P0606P0118P0638Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P0508 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P0508GET THE ANSWERFree account required — we'll bring your question with you.