17 problems related to check engine light on have been reported for the 2012 jeep wrangler.
Malfunction indicator light jeep wrangler 2012.
Joined dec 22 2012 512 posts 19 jan 9 2014.
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.
Click a link to learn more about each one.
Jeep wrangler check engine light codes.
This time the light stayed off 4 weeks but it back on again.
A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle.
Unfortunately the light itself does not specify the problem so here is a simple way to find out what issue your vehicle is having.
If there s any indicator that there s something wrong with your jeep wrangler the check engine light would be the biggest clue.
Jump to latest follow 1 10 of 10 posts.
So they turned the light off again and this time it did pass inspection two days later.
When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm.
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.
You can take the vehicle to an auto parts store to have it.
I have the same exact issue today with my 2013 jeep wrangler unlimited sahara.
The most recently reported issues are listed below.
The following are warning lights and indicators found in vehicles built by jeep.
However just because the check engine light is on doesn t mean there s anything seriously wrong with it.
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.
Please also check out the statistics and reliability analysis of the 2012 jeep wrangler based on all problems reported for the 2012 wrangler.
Turned the light off and drove a few days only this time the light came back on before it could pass inspection.
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.
They ran a smoke test but said they could not find a leak.
The only way to know for certain why it s on is to have the diagnostic codes checked.
The malfunction indicator light or mil resembles a car engine.
