Review Of 2001 Jeep Cherokee Xj Check Engine Light Ideas. To reset the check engine light on the jeep cherokee you will need to either reset the battery by removing the positive and negative cables, or connect. I did, and that cleared the check engine error!

Web check engine light is on with no codes. As soon as you see the flashing indicator light, you should stop driving your vehicle and read the dtcs with your scanner. But you shouldn’t ignore it at any cost.