How to reset check engine light on Jeep Wrangler?
How to reset check engine light on Jeep Wrangler? You can get one for under $70 that will reset codes and give you basic codes. On a TJ to reset, you need to turn the key to on (engine not running) use the tool to reset the code, turn the key off then back on. I opted for a code reader that was about $90. How do you check the engine code on a Jeep Wrangler? If you want to check the engine codes on your Jeep, it is a very simple task. The first thing you need to do...