What does it mean when your Onan generator flashes 3 times?

Just remember to not over-fill your oil tank. Too much oil is not a good thing When you see this code, it indicates that there is a problem somewhere on your Onan generator. You will get 3 flashes then a pause, then 3 flashes, then a pause and on it goes till you press the button to get the secondary code.

What should I know about my Onan 4K generator?

Know the maintenance needs of your Onan generator. Onan has made a number of design changes that simplify maintenance. For example, the Onan 4K generator doesn’t have an oil filter. On the other hand, you have to use the right oil and never use old oil to keep the generator from clogging up.

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What does the code on the Onan generator mean?

When you see this code, it indicates that there is a problem somewhere on your Onan generator. You will get 3 flashes then a pause, then 3 flashes, then a pause and on it goes till you press the button to get the secondary code. The secondary code will give you the specific problem that is wrong with your generator.

What does code 27 mean Onan battery controller?

Code 27 – Voltage Sense Error. What this fault code tells you is that the controller cannot sense the output voltage. Again, this problem may be beyond your expertise to repair. The manual states that the only solution is to go to your authorized Onan dealer to rectify the issue. Code 29 – High Battery Voltage

What to do if your generator has a blink code?

Turn the generator off and wait for at least 2 minutes before restarting. The governor has one wire to the controller and one wire for ground. If either one is loose, that will trigger this code. All you have to do is tighten the loose wire and you should be good to go.

What happens if you blink on Onan generator?

If you blink you may miss it. That may be a bad pun, but it is the truth when it comes to Onan generators. When something goes wrong, the generator will send out a code to tell you the problem. If you blink, you may miss the number of the error code.

How to tell if Onan generator is going faster than 3, 400 rpm?

3 flashes, a pause and then one flash tells you that your Onan generator is going faster than 3,400 rpm. The trick here is to make sure you do not confuse 13 with 31. You can double-check by pressing the stop button 3 times in 5 seconds.

What do I need to start my Onan generator?

Getting the Engine Running Before any evaluation of the controls, regulator or generator can proceed, the Onan engine must have oil and fuel, be in running condition and the 12-volt battery charged. The electronic governor, 151-0752, on Models BGM and NHM, Spec B and later, must be functioning properly.

How can I Stop my Onan genset from starting?

Go to the genset and use the switch on the set itself. Press ‘Stop’ 3 times within 5 seconds. The light in the switch will start flashing. If the light flashes 3 times, pauses for 3 seconds, and flashes 3 more times, press and immediately release ‘Stop’ one more time.

What does it mean when the genset controller blinks?

The genset controller provides extensive diagnos- tics by causing the status indicator light on the Con- trol Switch to blink in a coded fashion. Following a fault shutdown, the indicator light will repeatedly blink 2, 3 or 4 blinks at a time. • Two blinks indicates a low oil pressure fault. • Three blinks indicates a service fault.

Why does my Onan genset flash a 3 code?

The genset doesn’t do anything but flash a 3 code when attempting to start. I tried unhooking the batteries to clear the memory, but no luck Thanks Jim Code 33 is High Engine Coolant Temperature. If the set is not running, it is obviously not overheating. But this code will not normally prevent the set from starting.

When to take Onan generator to certified Onan dealer?

When you confirm the 31 code, you need to take the generator to the certified Onan dealer to get it fixed Code 32 – Low Cranking Speed This code informs you that your cranking speed is below 180 rpms for 2 seconds.

What does code 12 over voltage on Onan mean?

Code 12 – Over Voltage This problem comes from a faulty inverter and that part is overcharging the generator. The only way to solve this Fault Code problem is to take the generator to a qualified Onan dealer or repair shop. Alternative sources for this code may be a lack of fuel or a clogged filter problem.

Why does my Onan micro 4000 generator not start?

Our Onan Micro 4000 gas generator starts fine but won’t continue to run. I have changed oil, spark plugs, given carburetor a several shots of carb cleaner. I am getting good fuel flow beyond the fuel filter to the carburetor, so it isn’t the fuel filter. Now I’m stumped. Help?

How to stop Onan microquiet 4000 in fault read mode?

Press ‘Stop’ 3 times within 5 seconds. The light in the switch will start flashing. If the light flashes 3 times, pauses for 3 seconds, and flashes 3 more times, press and immediately release ‘Stop’ one more time. This will put the controller into Fault Read Mode.

What to do if your Onan controller won’t start?

How to stop Onan genset 3 times on Start button?

We need to see what that secondary code is. Go to the genset and use the switch on the set itself. Press ‘Stop’ 3 times within 5 seconds. The light in the switch will start flashing. If the light flashes 3 times, pauses for 3 seconds, and flashes 3 more times, press and immediately release ‘Stop’ one more time.

How to read Onan generator fault code Code 58?

Code 58 – Exhaust Gas Temperature Shutdown What causes this error code is a lean fuel supply, restricted exhaust system, bad ignition system, bad heat sensor, and other issues. To keep your warranty valid, you need to take your generator to your Onan dealer for diagnosis and repair. Code 81 – Exhaust Gas Temperature Sensor Open

When does the Onan generator shut down code 36?

Onan Generator Code 36 Generator Runs For a Few Minutes Then Stops Onan Generator Stops Running When Hot Diagnosing Different Onan Generator Issues Error Code 36 Advice Some Final Words It is possible for your Onan generator to start up fast and quit just as quickly.

What to do if your Onan ignition is not working?

ONAN IGNITION SYSTEM TROUBLESHOOTING This is a typical ignition module for an Onan engine. This is a typical ignition coil for an Onan engine. If you are getting no spark at the spark plugs, remove the plug wires and check for continuity. No continuity means a bad wire. Replace both of them. Verify the condenser is not grounded.

What should I wear if my Onan generator won’t run?

About the gears, a rugged pair of rubber gloves should be sufficient but to be in the safe side, wear facemask and goggles as well. Once you have everything on hand, it’s time to tackle the “Onan generator starts but won’t stay running” issue.