677 5
UnclassifiedStarting
What This Code Means
Electric failure in engine starter system; Glow plug electric failure; Glow plug power stage failure; Engine Starter power stage electric failure; Engine Starter electric failure
Possible Causes
- •Low Side relay actuator electric failure
- •High Side relay actuator electric failure
- •Power stage electric failure
- •Faulty relay between ECU and Glow plug
- •Glow plug failure
- •Electric failure in Low Side relay actuator
- •Electric failure in High Side relay actuator
- •Electric failure in Low Side relay actuator power stage
- •Electric failure in High Side relay actuator power stage
- •Glow plug hardware failure
- •Failure of Low Side relay actuator
- •Failure of High Side relay actuator
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for 677 5 on your specific Winco unit — cited to the OEM manual, not a forum guess.
TRY IT FREE