Question

2005 dodge ram 1500, 5.7 liter

Answer 1

Hi there

This code is for the egr position sensor circuit high. This is sometimes the result of the egr valve itself, but could also be a wiring issue or carbon build up condition. Here is some more info on the code for you.

P0406 DODGE - Exhaust Gas Recirculation Position Sensor Circuit High

Read more: https://www.autocodes.com/p0406_dodge.html