Fault Codes/Discovery Energy, LLC (Rehlko)/HI COOL TEMP WARNINGDiscovery Energy, LLC (Rehlko)HI COOL TEMP WARNINGUnclassifiedCoolingWhat This Code MeansHigh Coolant TemperatureRelated Discovery Energy, LLC (Rehlko) Fault CodesHI OIL TEMP SHUTDOWNHI OIL TEMP WARNINGHI COOL TEMP SHUTDOWNHICOOLTEMP SHUTDOWND14INTAKE AIR TEMP SDWND03INTAKE AIR TEMP WARNLOAD SHED OVER TEMPERATURELOADSHED OVER TEMPERATUREP0125P0126Browse all Discovery Energy, LLC (Rehlko) fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for HI COOL TEMP WARNING on your specific Discovery Energy, LLC (Rehlko) unit — cited to the OEM manual, not a forum guess.Your question about HI COOL TEMP WARNINGGET THE ANSWERFree account required — we'll bring your question with you.