Showing articles & questions for topic

Related articles

P0406 OBD-II Trouble Code: Exhaust Gas Recirculation Sensor "A" Circuit High
P0406 code definition P0406 is a general ODB2 trouble code indicating a fault within the exhaust gas recirculation EGR circuit. This code is similar to P0400, P0401, P0402, P0403, P0404,...

Need a mechanic?

Our certified mobile mechanics make house calls in over 700 U.S. cities. Fast, free online quotes for your car repair.

Get a quote

Post a question and get free advice from our certified mechanics.

Ask a question