P0410

Secondary Air Injection System Malfunction

Severity: Low Emission Control Generic OBD-II Code Est. Repair: $150 - $500

Usually safe to drive short-term, but diagnose soon.

Quick Answer

P0410 means “Secondary Air Injection System Malfunction.” Severity: Low. Estimated repair cost: $150 - $500. Most common sign: CEL only (usually no drivability symptoms).

What Does P0410 Mean?

Secondary air injection system isn't operating correctly (used at cold start to reduce emissions).

Common Symptoms

CEL only (usually no drivability symptoms)

Possible Causes

Failed AIR pump
Stuck check valve
Blown fuse/relay
Vacuum leak in AIR system

How to Fix P0410 – Repair Guide

Test AIR pump operation
Inspect check valves and hoses
Check fuse/relay
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Budgeting for This Repair?

A typical P0410 repair runs about $150 - $500. If you'd rather spread the cost over time, estimate the payment with our free sister tool: Car Finance Calculator (50-state sales tax, trade-in equity, full amortization).

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Disclaimer: Information is for educational reference only and does not replace professional diagnosis. Actual causes and costs vary by vehicle make, model, year and condition. Always verify with a qualified technician.