Secondary air injection system incorrect flow detected — Diagnose and fix Secondary air faults are common on older vehicles equipped with a secondary air system. You may be alerted to a secondary air problem by any one of the following trouble codes: P0410 Secondary Air Injection System Malfunction P0411 Secondary Air Injection System Incorrect Flow Detected P0412 Secondary Air Injection System Switching Valve A Circuit Malfunction P0413 Secondary Air Injection System Switching Valve A Circuit Open P0414 Secondary Air Injection System Switching Valve A Circuit Shorted P0415 Secondary Air Injection … Read More
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