Fault Codes/Rehlko/SPEED SENSOR FAULTRehlkoSPEED SENSOR FAULTUnclassifiedCoolingWhat This Code MeansThree unsuccessful starting attempts; Over current fault on the 70 controller power outputPossible Causes•Fuel supply issue•Spark plug issue•Battery issue•Loose connections•Short circuitSuggested Actions1Check the fuel supply, spark plug, and battery.2Check for loose connections.3Contact an authorized distributor/dealer for service.Related Rehlko Fault CodesSPN 730 FMI 3SPN 730 FMI 4SPD SENS FLTSPN 966 FMI 31P1-24SPN 1075 FMI 2P1-18SPN 1076 FMI 0P1-17SPN 1076 FMI 1P1-15SPN 1076 FMI 3Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for SPEED SENSOR FAULT on your specific Rehlko unit — cited to the OEM manual, not a forum guess.TRY IT FREE