Fault Codes/Discovery Energy, LLC (Rehlko)/P2135Discovery Energy, LLC (Rehlko)P2135ErrorGeneralWhat This Code MeansP2135Possible Causes•Throttle position sensors do not match.Suggested Actions1Check TP sensor voltage while manually changing the throttle position.2Troubleshoot the TP sensor leads. Refer to the Throttle Position (TP) Sensor Troubleshooting section.3Replace the throttle body.Related Discovery Energy, LLC (Rehlko) Fault CodesP2177P2178P2119P2187P2113P2188P2111P2191P2109P2192P2103P2243Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P2135 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P2135GET THE ANSWERFree account required — we'll bring your question with you.