Question

2003 Jeep Liberty 2.4L with engine code P0351 an electrical problem only

Answer 1

Hi there,

This code is for a problem with the ignition coil on cylinder #1. Most of the time the coil itself is the cause of the code. You can also have issues with the wiring or the PCM, but in most cases, the issue is with the coil itself.

P0351 JEEP - Ignition Coil 1 Circuit
Read more: https://www.autocodes.com/p0351_jeep.html