Showing articles & questions for topic
P0416

Related articles

P0416 OBD-II Trouble Code: Secondary Air Injection System Switching Valve B Circuit Open
P0416 means there is an issue with the secondary air injection system, likely due to icing inside the pump from a failed check valve.

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