With a scan tool
How do you reset engine light on jeep liberty diesel
what is this code p1491 on 2003 jeep liberty
With a scan tool
Unhooking a battery doesn't clear the codes on a 2003 Jeep. You need a scan tool.
If the "check engine" light is illuminated, check for codes. The codes will help point to the cause. Your local auto parts store will read and diagnose the codes at no cost.
dears time to time i have check engine comes jeep cherokke 2004- 6c .pls i want your helape.
The engine computer controls the check engine light.
If the check engine light is or has illuminated, check for codes.
You reset it with an OBD2 scan tool after it is repaired.
Check your gas cap.
Click on the link to your right for more information.
You can unhook the battery or use a scan tool.