The powertrain control module has detected a possible problem with the emission control system. Have your vehicle scanned for any trouble codes in order to repair the problem.
It comes on when the engine computer detects a malfunction and sets a code.
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
On a 2002 Ford Expedition : The " check engine " light is the " SERVICE ENGINE SOON " light just to the left of the fuel gauge
A check engine light informs you that there is something wrong with the engine. After you run a diagnostic test, you will be able to tell what exactly is wrong.
The check engine light is the light shaped like an engine, or the light that states Check Engine (Soon). If this light comes on, it is time to see what the issue is with the engine.
its system to lean bank 1
* Check gage Illuminates when the engine coolant temperature is high, the engine oilpressure is low or the fuel gauge is at or near empty.
why does my check engine light stay on and want go off
There is a CEL, Check Engine Light, on the 1989 Thunderbird.
It's the " service engine soon " light to the left of the gas gauge instead of the " check engine " light , like it is on my 1995 Ford Explorer
If the check engine light is flashing that means an engine cylinder misfire has been detected
According to the 2000 Ford Explorer Owner Guide : No , a separate fuse for the check engine light is not listed