What does the Check Engine light tell you?
What does the Check Engine light tell you?
Check Engine light revealed thermostat problem thermostat… A Check Engine light system check revealed a possible thermostat problem. Sounds like you have a code P0128. The computer monitors the warm up cycle of your engine — it looks for your coolant temperature to rise to a certain level within a given time frame.
How can I tell if my thermostat is at fault?
You would first test that the thermostat is indeed at fault by monitoring a warm up cycle of the engine. If it is, then I’d recommend replacing the thermostat. After replacing the thermostat, record your engines warm up cycle and compare it to before the repair to confirm your issue was resolved.
How can I Reset my Check Engine light?
There are a few ways to turn the reset the Check Engine Light: Depending on the type of code set, the Check Engine light might turn itself off after a few drives. The system performs a self-test, and if it passes enough tests, it’ll turn the light off itself.
What happens when your car thermostat is stuck?
When your thermostat does not respond properly to the temperature conditions in your cooling system, you can have a problem. The most noticeable issues occur when the thermostat gets stuck in either the open or closed position. A malfunction can result in a trouble code, generated by the engine’s computer, which can turn on your check engine light.
Would a bad thermostat cause check engine light to come on?
When your thermostat does not respond properly to the temperature conditions in your cooling system, you can have a problem. The most noticeable issues occur when the thermostat gets stuck in either the open or closed position. A malfunction can result in a trouble code , generated by the engine’s computer, which can turn on your check engine light. Aug 12 2019
Where can you get check engine light read?
Where to Get Your Check Engine Light Diagnosed. You have a few options to get your check engine light diagnosed. You can take it to the dealer or an auto mechanic shop, to an auto parts store like AutoZone, or you can check it yourself with a scan tool. Dealer or auto mechanic shop.
How to read a check engine light code?
How to Read Codes From Your Check Engine Light (For Older Cars) Step 1: Find Your Vehicle’s Diagnostic Plug . The first step is to find your vehicles diagnostic plug. The one in my car was a small blue plug that was Step 2: Bridge the Wires. Step 3: Watch the Flashing Light and Decipher the Code.
Can there be codes without check engine light on?
There are other cases where there’s no check engine light but codes. For example, any problem that affects the emissions system will automatically light the check engine light. But if the problem is not emissions related, and also not critical, it may be stored in the computer but not light the check engine light.
