2. Turn it to the OFF position
3. Turn it to the ON position
4. Turn it to the OFF position
5. Turn it to the ON position and leave the key in this postion.
The dash cluster now will show the error codes (if there are any).
And here's a list of codes and what they mean: https://project-jk.com/jeep-jk-write-ups/jeep-jk-wrangler-diagnostic-trouble-codes-dtc-how-to-check-them-what-they-mean
Hey mate, please log in to leave your comment.
Not a member? Sign up and become a member. It's free and only takes a few seconds.