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.
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.
The engine light is on when the engine computer has detected a malfunction and set a trouble code.
fuse, bulbs, switch on brake pedal.
Check your coolant temperature switch first to make sure it is working. Thermostat should be behind the flywheel on the front of the block in the water pump. You have to remove the flywheel to get to it.
Check the bulbs, then the fuse, then the switch at the pedal.
You could but the check engine light will always be on.
Check engine light would appear.
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.
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 check your engine or go to a Auto Shop