What does 33 mean Onan generator fault code?

Also, the message won’t be received when the code is missing from the error code lists. Believe it or not, some Onan error code lists skip this number and go from #32 to #35. That can be a problem when you see the 33 error code flashing. All this code means is that there is an overheating problem with your generator.

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.

Is the start / stop switch on an Onan Controller wired in?

No, the start/stop switch is wired directly in to the controller. The controller then sends 12V to the solenoid. If the fuses are good, then you either have a bad switch, a bad connection at the switch or controller, broken wire, or a bad controller.

When do fault codes 3 and 4 stop blinking?

•Note: Fault Code Nos. 3 and 4 are first level faults. Avoid interpreting them as second-level Fault Code Nos. 33 and 44, which have not been assigned as fault codes. Restoring Fault Code Blinking – The fault code stops blinking after five minutes (15 minutes, Series HGJAA). Press Stop three times within five sec- onds to restore blinking.

When does the Onan generator send out an error code?

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 Read Onan Generator Fault Codes: It’s not hard to read the Onan Fault Code blink system, once you get used to it.

What does fault code 33 on Onan 7500 mean?

Fixing Onan 7500 Quiet Diesel Generator Fault Code 33. This is a bit difficult to get done as first, there is a little confusion about what the blinking lights mean. Some people do confuse the 3 blinking lights as fault code #33. That would be a big mistake.

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

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. This will put the controller into Fault Read Mode.

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.