Fault Codes/Discovery Energy, LLC (Rehlko)/P0068Discovery Energy, LLC (Rehlko)P0068WarningGeneralWhat This Code MeansP0068Possible Causes•Air leakage after the throttle•Contaminated throttle bore•Drifted sensorSuggested Actions1Check contamination in the throttle bore2Check contamination in the throttle bore.3Check for air leakage after the throttle, manifold vacuum leakage, damaged vacuum hoses4Troubleshoot the TMAP sensor leads. Refer to the Temperature Manifold Pressure (TMAP) and MAP Sensor Troubleshooting section5Troubleshoot the TP sensor leads. Refer to the Throttle Position (TP) Sensor Troubleshooting sectionRelated Discovery Energy, LLC (Rehlko) Fault CodesP0102P0103P050CP0107P0032P0108P0031P0111P0007P0112P0006P0113Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P0068 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P0068GET THE ANSWERFree account required — we'll bring your question with you.