Originally Posted by Trigger
Code P20EE just popped up on me on my drive home today. I searched the forum and did not find anything on it. Has anyone else experienced this code yet? I have just under 8000 miles on the Jeep right now and this will be the 3rd trip to the dealer now.
Thanks for any help.
P20EE = SCR NOx catalyst efficiency below threshold bank 1
SCR = selective catalytic reduction
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Have your dealer look at this asap before you go into limp mode. I believe there' a TSB on this.