With an OBD II reader. Instructions come with the reader. Codes are standard.
Auto Zone will check your engine light for free... Write down the codes and go from there.
You hook up a scanner and check it for codes.
A person can reset the check engine light by using an OBD scanner to clear the codes. This is after the problem is fixed.
There are pages and pages of things that can turn the check engine light on. You need to have it checked for codes to know what the cause might be.
If no codes (check engine light) or rpm fluctation first check fuel pressure
There are pages and pages and items that can cause a check engine light. You need to have it checked for codes with a scan tool. After repair light can be shut off with scan tool.
You need to scan the codes. Check with Autozoen for FREE scan.
If the check engine light is or has illuminated check for codes. The codes may lead you to the problem.
A check engine light means you have a possible problem with the emission system , you should get the Ranger scanned for trouble codes to diagnose and repair the problem . Once the problem has been repaired the check engine light can be reset.
flashing check engine lite means do not drive, or you risk permanent engine damage. you need to get the codes scanned
To reset the check engine light on a 2000 Dodge Intrepid, you can disconnect the negative battery terminal for about 15 minutes. This will erase the trouble codes and turn off the light. Alternatively, you can use an OBD-II scanner to clear the codes directly. However, if the underlying issue causing the light to turn on is not resolved, the light will likely reappear.
check engine light codes can be checked at a local advanced auto or auto parts store. it needs to be hooked to a diag machine. if you're looking for the plug, it -should- be under the lip before your pedals, beneath the steering wheel.