Question

2010 Jeep Wrangler 3.8L V6 with codes P2127 and P2128, my engine car the showdown

Answer 1

The codes indicate that you have an issue with the throttle pedal or throttle position sensor. Start by inspecting the throttle body. Clean the throttle body if necessary. If the problem persists, you may have to replace the throttle body.

P2127 JEEP - Throttle/Pedal Position Sensor/Switch 'E' Circuit Low
Read more: https://www.autocodes.com/p2127_jeep.html

P2128 JEEP - Throttle/Pedal Position Sensor/Switch 'E' Circuit High
Read more: https://www.autocodes.com/p2128_jeep.html