2001 Volvo S40 "check light" Questions

reset check engine light volvos40 to reset the check engine light you need to take the car to a mechanic that can read the codes to tell you what is setting the check light

...done nothing at all You never checked for codes You never looked at scan tool data You threw a part at it, with no testing You had the check light cleared & lost ALL Data needed to diagnose the ...

...the service light on the dash panel? how Check engine soon light, or oil change light. check engine light must be reset by a OBDII diagnostic computer or code reader. Autozone will do it for

...a fuse for these. Fuse good and has power to it. Look at replacing the light/dimmer switch. If the fuse is good, you need to check for power at the switch plug. Could be a bad wire.. Power or

...check engine light cand on and radion died and check engine light cand on and idea of problem Your check engine light is on because your computer has detected a problem with your vehicle. Take it to ...

check engine light doesnt go off what is the reset procedure ? It will only go off itself if the computer detects no errors. You probably have an issue that keeps the light on. It can be reset with a ...

...check engine light to illuminate, and a common cause is a loose gas cap. check your cap, and if it looks tight, stop by a local auto parts store, such as a Autozone, and they usually will check your ...

light works front does not. Replaced the switch again to make sure I did not have a bad switch. Any clues? check for power to the switch but as this vehicle was sold without front fogs then check with

...check engine light comes on if i quickly go from 2k rpm to 3k rpm and it reads codes p0236 and p0455. also, if i go up to 5-7k rpm my check engine light flashes, but turns off fairly quickly. I feel ...

...when the check light issue was resolved Your lucky you had no accidents as the air bag is most likely turned off,so why have you waited 9 months You clearly never want to use that repair shop ...