On my Dodge, what does the engine code P0406 means?
HI there
This code points to an issue with the EGR position sensor. If it's reading wrong, it could be due to a few things. The EGR valve, possibly the tube is plugged up for the EGR. Here is some info on the code for you.
P0406 DODGE - Exhaust Gas Recirculation Position Sensor Circuit High Read more: https://www.autocodes.com/p0406_dodge.html
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