Fault Code P0412
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0412
Secondary Air Injection System Switching Valve A Circuit
Secondary air injection system switching valve malfunction.
Part Details
Part Name
Secondary air system valve
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪900
Engine Location
Exhaust manifold / secondary air pump
Symptoms
- Check Engine light
Possible Causes
- 1Faulty valve
- 2Faulty wiring
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