What causes p0406 on Chrysler Town and Country?
What causes p0406 on Chrysler Town and Country? The most common cause of P0406 is the EGR valve. But, blindly replacing it without testing it can be a waste of money. If it does end up being the EGR valve, they are pretty affordable . A great place to start diagnosing P0406 in your Town and Country is going to be the wiring harness. What do you need to know about the Chrysler code? OBDII Chrysler Code Definitions. P1107 BARO Solenoid Performance P1110 Decreased Engine Performance Condition H P1112 Intake Air Temperature Sensor Circuit In P1115 Engine coolant temperature (ECT)...