Joined dec 22 2012 512 posts 19 jan 9 2014.
Malfunction indicator light jeep wrangler 2012.
The following are warning lights and indicators found in vehicles built by jeep.
The malfunction indicator light or mil resembles a car engine.
17 problems related to check engine light on have been reported for the 2012 jeep wrangler.
A mil that remains lit is indicative of an engine or emissions system problem.
Please also check out the statistics and reliability analysis of the 2012 jeep wrangler based on all problems reported for the 2012 wrangler.
Jeep wrangler check engine light codes.
It lights up when the key is in the on run position before the engine starts.
You can take the vehicle to an auto parts store to have it.
They ran a smoke test but said they could not find a leak.
The most recently reported issues are listed below.
The only way to know for certain why it s on is to have the diagnostic codes checked.
A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle.
Billet 2013 2 door dana 60 front 14 bolt rear arb s 5 38 s 35 spline yukon shafts reid knuckles 40 comp trepadors 3 link front triangulated 4 link rear.
Jump to latest follow 1 10 of 10 posts.
Turned the light off and drove a few days only this time the light came back on before it could pass inspection.
I have the same exact issue today with my 2013 jeep wrangler unlimited sahara.
If there s any indicator that there s something wrong with your jeep wrangler the check engine light would be the biggest clue.
My malfunction indicator light mil came on yesterday.
Basically what this means is your jeep s computer has detected some sort of problem with a part or system on the vehicle and is letting you know via the malfunction indicator light check engine light.
This time the light stayed off 4 weeks but it back on again.
Unfortunately the light itself does not specify the problem so here is a simple way to find out what issue your vehicle is having.
I have just a little under 4000 miles on my jeep at the same time the malfunction indicator light came on when starting the vehicle.
When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm.
They are roughly ordered by importance which tends to be by color red amber yellow orange green blue gray but there are over 80 of them so be patient.
