Vehicle Repair Guides

A check engine light can indicate a broad spectrum of problems with your 2012 jeep patriot. In some cars especially those made before the mid 1990s you can reset the check engine light by disconnecting the battery.

Jeep Patriot 2008 2012 How To Reset Service Light Indicator Youtube

The cel came on in my 2016 patriot.

Jeep patriot check engine light reset. How can i reset my check engine light. Press on the horn for 30 seconds to drain any remaining electricity then wait 15 minutes before reconnecting the battery cables. Disconnecting the battery like this may reset your car s electrical system and erase the error code that s causing the check engine light to stay on.

Newer vehicles have a feature that will simply turn the light back on after the battery is reconnected if the car is not drained of electricity properly however. 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. I ran a diagnostic with my obd code reader and got the code indicating that the air intake manifold control runner is stuck open.