Honda EU2200i will not start – How to Fix

Are you having problems starting your Honda EU2200i generator and are looking for possible ways to fix it? Let’s figure out how.

The Honda EU2200i is an extremely robust, high-performing and reliable inverter generator designed to withstand tough working conditions. However much so, it can still experience issues just like every other electrical machine in the industry. In this article, we will discuss some of the most common Honda EU2200i generator problems experienced by most homeowners, business owners, and outdoor enthusiasts alike. Afterward, we will give you a few significant solutions to each of those problems.

So, what are some of the reasons why the Honda EU2200i generator will not start?

Among the reasons why your Honda EU2200i generator will start include, low oil levels in the tank, the generator may be out of gas, the battery is dead, the oil sensor is faulty, or the fuel valve is clogged. Also, it could be because you need to replace the spark plugs or the air filter is faulty. Let us discuss this further.

Possible Problems that prevent a Honda EU2200i generator from starting and How to Fix

In this section, we will discuss some common reasons why your Predator 3500 will not start at some point during its lifespan and some solutions for dealing with them correctly. The reasons are;

  • Very Low oil levels in the crankcase/ A faulty low oil sensor

Starting your generator with very little oil levels in the crankcase can cause permanent damage. For this reason, the Honda EU2200i features a low oil sensor, which automatically disables the engine from turning on immediately it notices low oil levels in the crankcase. When this happens, your generator may not start at all. Also, there are times when the low oil sensor may be faulty hence preventing a seamless start. In that regard, you need to always check the oil levels in the crankcase after and before every use. If the oil level is too low, add some more until the recommended quantity. If the low oil sensor seems the problem, consult with a professional for repair.

  • No gas/fuel in the tank or wrong fuel type

Without gas in the tank, your generator will not start. For this reason, it is important to shake the generator to ensure that a significant amount of gasoline is in the generator tank. Also, you should change the gas after every month to ensure smooth operation and a seamless start of your generator. Once you have confirmed that the gas levels are too low, add some more gas to the tank before starting up your Honda EU2200i generator one more time. Also, ensure to use the right type of fuel.

  • Dead/Dysfunctional battery

The battery in the Honda EU2200i provides the necessary power needed by the generator engine starter in case of a power outage. However, the battery is bound to lose charge over time. When this happens, you may notice that your generator either takes too long to start or it does not start at all. To fix this, you can use a third party battery charger to replenish it or purchase a newer one.

  • The Carburetor is clogged/air locked or the Fuel Valve is closed

Generally, you need to always drain the carburetor after storing your generator for a long period of time to prevent it from being clogged by gasoline. Also, there are times when the fuel valve/fuel line has a problem; hence fuel may not flow into the carburetor. To sort this out, switch off the fuel valve then open the carburetor drain to clean out any stale fuel. Also, ensure that the fuel valve is constantly in the OPEN position and that the vacuum relief at the top of the gas tank is open as well.

  • Overloaded generator

Generally, no load (appliances and tools) should be connected to your generator when starting it. You shouldn’t even have a vacant extension cord connected to the receptacle of the Honda EU2200i during a startup. To fix this, disconnect all appliances and tools from the receptacles before starting the generator.

  • Dirty/Fouled Spark Plugs

Spark plugs simply provide the spark required to ignite gasoline in the combustion chamber of your Honda EU2200i generator. When they aren’t functional, your engine won’t run. There are times when you may notice oil deposits or a buildup of debris over the spark plug. When this happens, you need to remove the plugs using a wrench then clean them to ensure that the electrode is properly gapped. When clean and functional, you should notice a blue color in the sparks.

A Summary Table

Common Problems that prevent a seamless generator start
Possible Solutions (How to Fix)
Fuel – low fuel in tank, using the wrong type of fuel
Check the fuel levels in the tank or confirm the right type of oil for the generator
Engine oil level is too low
Add a little more until the recommended range
Battery Problems
Charge the battery or replace it with a new one
Blockage in air filter
Replace the air filter regularly
Foul/Dirty spark plugs
Clean the Spark plugs then test for blue sparks. If no sparks are seen, replace the engine coil.
Fuel valve or choke lever are turned off
Turn them on during the starting process

Final Thoughts

You don’t have to worry so much every time your generator fails to start. All you need to do is acquaint yourself with some basic troubleshooting techniques to restart the generator. In the event that all possible solutions that we have given in this guide do not seem to work, then the last option you have is to consider purchasing a new one.


  1. How can I prevent generator problems?

Most Honda EU2200i problems are caused by a lack of proper care. So, the only way to prevent problems with your generator is to regularly maintain it by cleaning the filter, changing the engine oil, and checking and cleaning the spark plug. By doing this, it can last even longer and maintain peak performance.

  1. Can the Honda EU2200i generator be fixed?

Yes, it can. Also, you can easily replace it.