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Dgoodspeed01's avatar
Dgoodspeed01
Explorer
Aug 30, 2020

Onan QD 7500

My generator start/stop switch is clicking and flashing and I did't touch it. It also will not start or crank. Have 13.6 volts at the generator oil is good antifreeze good fuel is good. To stop it I pulled one of the fuses by the radiator cap. I put it back in and the clicking starts . Any suggestion .
  • Do you have two start switches? One on the generator and one inside the coach? If so, try the other switch to see if it starts? The fault codes may be in your owners manual?
  • The switches flash codes to trouble shoot the problem. Count the number of repeated flashes and Google for the problem, i.e. two flashes, three flashes, etc. and then repeats itself.