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We are getting a code 45 on our Onan 7000 generator. We
We are getting a code 45 on our Onan 7000 generator. We tested the speed sensor and don't get 30 ohm, we get 1.5 megaohms. Do we proceed to pulling it out and inspecting brushes? … read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
My onan 7000 seems to have stopped working. A few days now.
The generator will run when the RV is turned on but, will sputter off when its off. Got an error code 15 from the gen when I checked … read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
I have an Onan Marquis 7000 generator, and carb is bad. I
I have an Onan Marquis 7000 generator, and carb is bad. I can't find a replacement anywhere. Is there an alternative that would work? … read more
Curtis B.
Curtis B.
Technician
Associate Degree
15,770 satisfied customers
Onan marques 7000 generator cranked after sitting 7-8 months
Onan marques 7000 generator cranked after sitting 7-8 months had new starter,fuel pump,and bridge rectifier and smoke and burning wire smell from generator head. Did it just get fried? … read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
My onan generator is running but the light on the switch
My onan generator is running but the light on the switch Keeps flashing. What does that mean? It's an onan cmm 7000 efi… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
I have an Onan generator cmm 7000, with a fault code 15.
Hello. I have an Onan generator cmm 7000, with a fault code 15. Just replaced the carb. codes still there. Any ideas? … read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
I have a onan cmm 7000 EFI. It's flash code is 47. I have
I have a onan cmm 7000 EFI. It's flash code is 47. I have diconnected the cable an reset it multiple times still flashes the same code. Runs for a bit then dies.… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
The generator only runs with start button on once you take
the generator only runs with start button on once you take finger off start generator stops… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
My CMM 7000 Generator Will start and run but the prime light
My CMM 7000 Generator Will start and run but the prime light is flashing and it will never convert over to where it will make electricity. The hour counter is not running and a little hourglass is fla… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
Hi, this is Martin: I have Onan : CMM 7000 EFI problem: Engen
Hi, this is Martin: I have Onan : CMM 7000 EFI problem: Engen works but no power is coming out. Also the starter light is flashing pls help me to resolve this problem.… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
Have an onan 7000 carb commercial gen had my generator work
Have an onan 7000 carb commercial gen had my generator work fine for 6 months, I get now a code 15... UNDERFREQUENCY SHUTDOWN, I ONLY OPERATE AN ELECTRIC OVEN 26 amp max, what is the problem? Another … read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
my cmm 7000 will not start unless i spray carm cleaner into
my cmm 7000 will not start unless i spray carm cleaner into the carb then it will run for ever ?the carb was replaced a couple of years ago because it seemed to be running rich any pointers here thank… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
Onan CMM 5500 EFI keeps shutting off. Flash code 36 is the
Onan CMM 5500 EFI keeps shutting off. Flash code 36 is the only code, Fuelflow is strong and consistant, changed fuel and air filters, visual inspection… read more
T. Phoenix
T. Phoenix
Service Advisor
Vocational, Technical or Trade Scho
64 satisfied customers
I have an Onan CMM 5500 at my automotive shop and when i start
I have an Onan CMM 5500 at my automotive shop and when i start it up it kills its self and gives me a trouble code 14 (governor can't control engine speed). Where is the governor and what are the poss… read more
JBfixer
JBfixer
Mechanic
Vocational, Technical or Trade Scho
208 satisfied customers
i have an onan cmm 7000. on an rv. it had sat for at least
i have an onan cmm 7000. on an rv. it had sat for at least six months and would not start. i cleaned the carb and now it fires right up but will only run for about 30 minutes then shuts down,, then wi… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
I have a Commerical Mobil Genset HGJAE CMM 7000 made by Onan.
I have a Commerical Mobil Genset HGJAE CMM 7000 made by Onan. I have changed the fuel filters and done some trouble shooting but can't get rid of problem. We can get it started and then it runs fine f… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
I have a 2005 Onan Cummins 7000W Gas generator with 360 hours
I have a 2005 Onan Cummins 7000W Gas generator with 360 hours on it. It stalls when it gets warm. What should I do?… read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
For my Onan CMM 7000 Generator, model 7HGJAE-2132C, I am getting
For my Onan CMM 7000 Generator, model 7HGJAE-2132C, I am getting an error code 45 - speed sense shutdown (controller unable to sense quadrature frequency). Any idea what causes this error message and … read more
Hank F.
Hank F.
Technician
High School or GED
16,131 satisfied customers
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