Driving a car with a check engine light on can be frustrating, especially if you don’t know how to fix the issue. In this blog post, we will teach you everything you need to know about checking and fixing your car’s check engine light. From replacing defective parts to figuring out the cause of the light, we cover it all in this post. So if you’re driving around with that pesky check engine light on, read on to learn what you need to do to get it fixed.
What is the Check Engine Light?
The “check engine light” is a warning light that comes on in many cars when there is a problem with the engine. Usually, the check engine light will stay on until the problem is fixed. In some cases, the check engine light may need to be turned off or changed colors periodically.
Why Does My Car Have a Check Engine Light?
A car’s check engine light may come on for a variety of reasons, but most commonly it indicates that the car has an issue with its emissions system. If the problem is minor, you may be able to drive the car without fixing it. However, if the problem is more serious and requires repairs, you’ll need to take your car into a mechanic.
How to Remove the Check Engine Light From My Car
If you have a check engine light on your car, there are a few things you can do to try and get it fixed.
The first step is to determine what the problem is. The code that comes up on the check engine light may be telling you something about your car’s condition, but it doesn’t always mean that fixing the problem will actually make things better.
If you’re not sure what the code means, or if the problem isn’t listed under “Common Problems,” take your car in for a diagnostic test. A certified mechanic can use a scan tool to look at all of your car’s systems and see if there’s anything wrong with them.
After you know what’s wrong, you can start looking for solutions. One of the most common problems with check engine lights is clogged air filters. If you don’t have time to take your car in for a diagnostic test, try removing the air filter and blowing it out with compressed air. Make sure to replace the filter once it’s clean again.
Another common problem is bad spark plugs. If one of the plugs starts smoking or gives off an unpleasant smell, replace it right away. Spark plugs also tend to go bad if they’re worn down from firing off sparks constantly.
If none of these solutions work, your next step is to take your car into a garage and have someone diagnose it further. A mechanic will be able to look at all of your vehicle’s
How to Fix a Vehicle with a Check Engine Light
If your car has a check engine light on, there may be a simple solution. Many times, the problem can be fixed with a simple reset of the code. Here are instructions on how to do this:
1) Park your car in a safe location and turn off both the ignition and the air conditioning.
2) Remove the battery cable if you have an automatic car. If you don’t have an automatic, remove the key from the ignition and turn it to the “off” position.
3) Disconnect all cables connected to the vehicle’s computer, including those coming from under the hood (if you’ve got one).
4) Remove all screws that hold the cover of the computer box in place. Find and remove any Torx screws or hex nuts holding on either side of connector P1 (see image below). Be careful not to lose any of these screws!
5) Carefully lift off cover panel C (above), revealing connector P1 (below). Make sure that no wires are tangled around this connector — once it’s loose, it’ll fall out easily. Replace cover panel C after removing it.
6) Using a multimeter set to resistance testing mode, test for continuity between pins 1 and 2 on connector P1. If there is no continuity, reset code by pulling pin 1/2 away from connector P1 until there is continuity again; then push pin 1/2 back into connector P1, securing with a screwdriver as
Conclusion
If your car has a check engine light on, you probably don’t want to drive it. According to the National Highway Traffic Safety Administration (NHTSA), driving a car with a check engine light on is one of the most dangerous things you can do. If your car has a Code P0171 or P0174 code, it means that there is an issue with the airbag sensor and should not be driven.