Jeep Malfunction Indicator Light Wrangler

The only way to know for certain why it s on is to have the diagnostic codes checked.

Jeep malfunction indicator light wrangler. A mil that remains lit is indicative of an engine or emissions system problem. Unfortunately the light itself does not specify the problem so here is a simple way to find out what issue your vehicle is having. 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. A forum community dedicated to jeep wrangler owners and enthusiasts.

The following are warning lights and indicators found in vehicles built by jeep. We use cookies to give you the best possible experience on our website. Manual transmission my engine light came gas cap. 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.

Come join the discussion about reviews performance trail riding gear suspension tires classifieds troubleshooting maintenance for all jl jt jk tj yj and cj models. I have had 2 answered by a verified jeep mechanic. When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm. What causes the malfunction indicator light to go on and how critical is it to have this looked out.

The malfunction indicator light or mil resembles a car engine. It lights up when the key is in the on run position before the engine starts. Click a link to learn more about each one. A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle.