onan 4000 watt rv generator troubleshooting

The first thing you need to do is to press the STOP/PRIME button three times within five seconds.On the STOP/PRIME button, there is an indicator light that will blink in a specific pattern signaling the exact fault code. The Onan generators have a very simple way of signaling the fault code in case of some problem that leads to the generator’s shut down. > How to Fix Fault Code 14 on Onan Generator? Reading the Fault Code on Onan Generatorīefore you attempt to troubleshoot the cause of any problem, you need to establish that an issue exists.Ĭhances are that you are already certain that you are dealing with the fault code 13, but none the less it doesn’t hurt to go through the procedure of reading the code once more. > How to Fix Fault Code 12 on Onan Generator? Some work can void it if either of them is still in the warranty period, so it’s best to consult the policies of your RV dealership if you want to preserve the warranty on them. Going over the details of all of them is beyond the scope of this article, and for some of them, you will not be able to diagnose yourself due to a lack of tools.įor example, you will not be able to measure the main winding voltages without the break-out tool 420-0603.īut, there are some common issues that you actually can both diagnose and repair.Ī word of warning, before you start any work on your generator it is a smart thing to first consult your RV warranty policy and generator’s warranty policy. There are several causes that may lead to a generator producing less than 108 volts of alternating current. Causes of the Fault Code 13 You Can’t Fix.

Reading the Fault Code on Onan Generator.What is Fault Code 13 on Onan Generator.Keep on reading to find out which of these issues you will be able to fix yourself, and for which you will have to take your RV to a dealership or a Cummins repair shop. – Step #5: Check individual appliances for shorting So, how to fix fault code 13 on Onan generator? To solve the error code 13 on Onan generator, just check and follow the steps below: Properly identifying and removing this issue is the precondition to having the generator working properly and reliably when it is needed, especially if you are planning on dry camping, away from the convenience of the shore power. This makes identifying the exact cause of fault code 13 a little bit inconvenient, as the problem which can lead to it can happen in many places. The fault code 13 on the Onan generator is not the most common one that you can be facing, but as with all other error codes they more of an indication what was the state of the generator that led to shutting down, than a precise indication of what issue caused it.

Onan 4000 watt rv generator troubleshooting