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. Jeep compass owners have reported 41 problems related to check engine light on under the engine and engine cooling category.

How To Check Codes And Clear Codes For Free Check Engine Light Youtube

You can reset the light once you have fixed the problem.

Jeep compass check engine light no codes. Check the error codes. You should always have the codes generated by your car s computer scanned and read so you can determine the cause. A jeep compass check engine light diagnosis testing costs between 88 and 111 on average.

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 check engine light can indicate a broad spectrum of problems with your 2011 jeep compass. P1475 auxiliary 5 volt output too high.

The most recently reported issues are listed below. And the tricky thing with the o2 sensor is that the car will continue to drive well so you might want to dismiss the light. Get a free detailed estimate for a repair in your area.

This is often the result of something being wrong with the obd reader that the driver parts store or mechanic shop is using. P1403 loss of 5 volts to egr sensor read our article on automotive circuit testing for help with this jeep check engine light code. 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.

Click a link to learn more about each one. P1399 wait to start lamp circuit open or shorted read our article on automotive circuit testing for help with this jeep check engine light code. Check engine lights go on when there is a problem in the engine or the emissions control system.

The following are warning lights and indicators found in vehicles built by jeep. But an o2 sensor code will surely show up in a diagnostic test. Most frequently the software errors stem from a low level obd reader being used.

And you ll want to address this. Also please check out the statistics and reliability analysis of jeep compass based on all problems reported for the compass. P1476 too little secondary air.

One main reason that a check engine light comes on with no code being stored is that there is a software error.