P2099 Jeep -

Question

Which 02 sensor needs replaced for Code P2099 and where is its location(s)?

Answer 1

Hi there

This code is for the down stream fuel system being to rich. This is the sensor AFTER the catalytic converter. Here is some more information on the code.

P2099 JEEP - Downstream Fuel Trim System 2 Rich

Read more: https://www.autocodes.com/p2099_jeep.html