P2322 OBD-II Trouble Code: Ignition Coil H Primary Control Circuit High

P2322 code definition

The P2322 Trouble Code indicates ignition coil H primary control circuit high.

What the P2322 code means

The powertrain control module, in the case of the P2322 code, means that there is a fault in the primary or secondary circuit of an ignition coil. It can also indicate an issue in more than one coil.

What causes the P2322 code?

Here are the most common causes of the P2322 code:

• Faulty ignition coil.
• Shorted or open wiring in the ignition coil driver circuit.
• Faulty or corroded ignition coil connector.
• It could also be a faulty powertrain control module, but this doesn’t happen very often.

What are the symptoms of the P2322 code?

The most common symptoms will likely include a malfunction indicator light that illuminates, and a stored code. In addition, the driver may notice that the engine will misfire while the vehicle is idling. They will also notice that the acceleration seems uncertain and choppy. The driver could also notice that the engine performance suffers overall. Many times, there will be other trouble codes, such as those for the injector circuit or misfire codes, are stored as well.

How does a mechanic diagnose the P2322 code?

Many vehicles that are on the road today have an onboard diagnostic computer. They have been commonplace for decades. The mechanic will use an OBD-II scanner to connect to the computer system and gather data about the vehicle. They will then take the data and have a much easier time providing a proper diagnosis and course of action to take care of the vehicle. In most cases, they will also reset the codes and then take the vehicle for a test drive. They want to see if the code returns. If it returns, it means that there is an actual issue with the vehicle, and it wasn’t triggered by mistake.

Common mistakes when diagnosing the P2322 code

When this code appears, some mechanics take it to mean that they need to perform a simple tune up on the vehicle. While a tune up is always good, that is not going to fix this malfunction. It is important for the mechanic to perform a full diagnosis on the vehicle to make sure that they take care of the actual problems.

How serious is the P2322 code?

While you might still be able to drive your vehicle if you have the P2322 code appear, you will notice that the performance of the vehicle is generally in question. The engine could misfire, and it could have trouble when trying to accelerate. You should strive to take proper care of your vehicle, and this means getting it diagnosed and repaired when there are issues. The mechanic can check the code and then determine the best options for getting the vehicle back in shape.

What repairs can fix the P2322 code?

The following are some of the repairs the mechanics can make to take care of the P2322 code.

• Inspect all of the wiring, circuits, and connections to make sure they aren’t corroded and to make any repairs or replacements as needed.

• Replace the faulty ignition coil.

• Replace the ignition coil connector.

• Repair or replace a faulty powertrain control module. This is rarely the issue though.

Additional comments for consideration regarding the P2322 code

One of the mistakes that people make when they have issues with their vehicle is waiting too long to have it repaired. If they don’t notice any issues with the performance, or even if they do, they put off the repair. It is essential that you take your car or truck to a mechanic who can take care of the diagnosis and repairs. Having the P2322 code fixed can help your vehicle to run better and it will give you peace of mind when you are behind the wheel.

Need help with a P2322 code?

YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230.