Fault Codes/Discovery Energy, LLC (Rehlko)/P0605Discovery Energy, LLC (Rehlko)P0605WarningGeneralWhat This Code MeansP0605Possible Causes•There is a blank or corrupted operating program.Suggested Actions1Clear the DTC code and turn the ECM power off. Wait fifteen minutes and check if the code is regenerated.2Replace the ECM. Refer to the Electronic Control Module (ECM) section.Related Discovery Energy, LLC (Rehlko) Fault CodesP0606P0638P0604P0642P0603P0643P0563P0653P0509P0657P0508P0658Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for P0605 on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about P0605GET THE ANSWERFree account required — we'll bring your question with you.