Why Is The Engine Light On In My Jeep Wrangler

Was recently serviced for oil change and software update.

Why is the engine light on in my jeep wrangler. Can restart in hour with check engine light. Taking these two measures will save you the expense of running a diagnostic on your jeep. A jeep wrangler sport comes with a power train control module pcm computer on board that diagnoses problems throughout the vehicle. The orange check engine light is a car s way of telling you something is wrong.

2015 wrangler jku sporadic stalling on both highway and residential streets. Instrument panel lights up and jeep stalls. While driving my 2012 jeep wrangler unlimited recently all of a sudden my check engine light comes on shortly after my abs traction control lights go on as well. When retrieving jeep check engine light codes with an obd ii scan tool proceed as follows.

But if the light remains on after these two steps it s time to take it in. It should never be ignored. Turn the ignition on. When the engine warning light illuminates on the instrument panel this is the result of a trouble code sent to the pcm.

Also stalled while jeep was idol for 20 minutes but able to restart it. Follow scan tool manufacturer s operating instructions to access the diagnostic trouble. When the pcm detects any problems it sends a code that is displayed in your instrument panel. A check engine light can indicate a broad spectrum of problems with your 2008 jeep wrangler.

A failing oxygen sensor also known as an o2 sensor is one of the most common reasons for that jeep check engine light to come on. The connector may have a removable cover. They ve went off since but came back on a day later. Here are the 10 most common issues that trigger it.

By determining the proper wrangler engine code you can get a clear idea of the root of the problem so you can find a solution. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Jeep wrangler check engine light reset all modern jeeps come equipped with a pcm or powertrain control module which scans all sensors and signals from components throughout the vehicle. Connect scan tool to the 16 pin data link connector dlc located near the steering column.

I ve had the car checked twice no one can seem to give me an answer on what the problem is.