Want this question answered?
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.
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.
No. Check engine lights didn't start in the Wrangler until the MPI system came out for the 1991 model years. For both the 4 and 6 cyl engines.