P0414

Secondary Air Injection System Switching Valve A Circuit Shorted

Powertrain Code · Medium

What does P0414 mean?

The secondary air switching valve circuit has a short.

System: Emission Controls

P0414 is a powertrain diagnostic trouble code indicating secondary air injection system switching valve a circuit shorted. This code is classified as medium severity, which means: schedule service — affects performance or emissions.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.