Why does my check engine light come on when the AC is not running?
Only when I run the AC the check engine light pops up along with the triangle with exclamation point , code reading throttle position sensor/ not enough voltage and the cars RPMs fluctuate and car runs really weird. I reset the computer by hooking it up to a code reader. As long as the AC is not running, car runs fine.
When does the Check Engine light turn off?
The Check Engine Light will turn off if all error codes are cleared. Some scan tools have many capabilities such as freeze frame that notes some sensor readings when a code was set and removing the codes will also remove this file.
What should I do if my check engine light keeps flashing?
The first thing you should do if the check engine light is flashing or is constant on your dashboard is to read the trouble code memory. When the engine light is lit up, and the engine control unit recognizes a problem with the engine, the engine control unit will store a trouble code in the memory.
Do you need special tools to reset check engine light?
No special tools required. If you are repairing your car to pass emissions then you’ll need to drive your car around for about 50 miles so the car’s computer can give an accurate reading, otherwise, you’ll be wasting your time and they’ll tell you to come back after driving it around for an hour. Loading…
Only when I run the AC the check engine light pops up along with the triangle with exclamation point , code reading throttle position sensor/ not enough voltage and the cars RPMs fluctuate and car runs really weird. I reset the computer by hooking it up to a code reader. As long as the AC is not running, car runs fine.
The Check Engine Light will turn off if all error codes are cleared. Some scan tools have many capabilities such as freeze frame that notes some sensor readings when a code was set and removing the codes will also remove this file.
Jumper plug with stripped wire. Turn on the ignition switch without starting the engine. The check engine light will flash as normal. Count the number of flashes to determine the applicable CEL code (trouble code). A long flash (or approximately one second) equals 10.
When to reset the Check Engine light on Honda Civic?
Continue reading to learn how to reset this light and save yourself the dealership cost. This article applies to the Honda Civic (1992-2000), and Accord (1990-2002). The check engine light in your Honda offers important diagnostic information, which will alert you of a serious problem like a bad catalytic converter.
