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.
