How To Check Engine Codes Without A Code Reader Chevy?

how to check engine codes without a code reader chevy

Flip your car’s ignition on and off a couple of times without cranking the engine and finish with the key in the on position. Any saved trouble codes will be checked out by your car. If you have trouble starting your vehicle, you may need to replace the spark plug wires. You can do this at your local auto parts store, or you can order them online from

Explained in video below

Can you read OBD2 codes without a scanner?

The key can be used to get a code. The key needs to be turned on and off before the engine can be started. This process must be repeated many times to get the correct code for the vehicle. For example, if the car is equipped with an automatic transmission, the user will need to repeat the process for each gear.

In this case, it may be necessary to use a manual transmission. This is because the codes will be different for manual transmissions and automatic transmissions. To obtain the proper code, you must first turn on your car’s ignition and wait for it to come to a complete stop. You will see a light come on indicating that your vehicle is ready to start.

After a few seconds, your engine will begin to rev up and you will hear a beeping sound. Press the start button again, and the lights will turn off. Repeat this procedure until you have obtained all of the required codes for your specific vehicle.

Can I use my phone as an OBD2 Scanner?

OBD2 scanner can easily connect to your Android phone through Bluetooth or Wi-Fi!. You need to download the application on your device. You just need to connect the scanner to your car and pair it with your phone. The app is available for both Android and iOS devices.

How do you do the check engine light trick?

On some models, turning the car on and off several times may be enough to reset the engine light. Allow the car to run for a second, then turn it off. If you want to repeat the whole process, let the engine sit quietly for two to three seconds. If you’re lucky, you’ll see the lights come back on after a few seconds.

Can a check engine light be something simple?

The check engine light is the on-board diagnostic system’s way of telling you something isn’t right. But that something could be one of many things, big or small. It could pop on because of something small like a loose or faulty gas cap. It could also mean an engine failure. If you have a check engine light, it’s important to know what it means and what to do about it.

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