You reset it with an OBD2 scan tool after repairing the problem detected by the computer. Otherwise it will just come back on.
A person can rest the check engine light on a Jeep Wrangler by disconnecting the battery. This will also rest other warning lights on the dash.
The check engine light is not controlled by a relay, the bulb is grounded directly by the engine computer.
The engine light is on when the engine computer has detected a malfunction and set a trouble code.
A 2002 Jeep Wrangler does not have a reset switch.
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.
That is the check engine light. Have it checked for codes and diagnosed by a trained mechanic.
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.
If the check engine light is flashing that means an engine cylinder misfire has been detected
You could but the check engine light will always be on.
Check engine light would appear.
If it looks like a little engine, it is the check engine light. see related questions below.
The check engine light is reset with a scan tool after repairing the failure that caused the trouble codes to be stored in the computer.