Fault Codes/MQ Power/OVERCRANK AND OVERSPEED LEDSMQ PowerOVERCRANK AND OVERSPEED LEDSUnclassifiedSpeedWhat This Code MeansOvercrank and overspeed LEDs light at the same time on the ECUPossible Causes•Unspecified fault condition (requires troubleshooting flowchart reference)Suggested Actions1Reference Troubleshooting Flowcharts in the service manual for additional informationRelated MQ Power Fault CodesOVERCRANKOVER SPEED LEDREDOVER SPEEDMAINTENANCE DUELOW OIL PRESS.LOW FUEL LEDLOW COOLANT LEVELHIGH WATER TEMP.HIGH WATER LEVELBrowse all MQ Power fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for OVERCRANK AND OVERSPEED LEDS on your specific MQ Power unit — cited to the OEM manual, not a forum guess.TRY IT FREE