Fault Codes/Discovery Energy, LLC (Rehlko)/P1522Discovery Energy, LLC (Rehlko)P1522ErrorFuelWhat This Code MeansThrottle Zero Cycle Position MismatchPossible Causes•Bad throttle body or leadsSuggested 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 CodesP1562P1633P1521P2112P1520P2163P1134P2164P0224P2172P0223P2173Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P1522 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P1522GET THE ANSWERFree account required — we'll bring your question with you.