Engine Error
P0410
Secondary Air Injection System Malfunction
Severity
Low
Symptoms
Check engine light, hesitation on cold start
Common Causes
- Failed smog pump (air injection pump)
- Water intrusion in air pump
- Faulty air injection check valve
- Blown air pump relay or fuse
How to Fix
- 1 Test and replace air injection pump
- 2 Replace rusted check valves
- 3 Check and replace system fuses and relays
- 4 Inspect air hoses for leaks
Estimated Repair Cost
USD
$50
–
$600
Relay/Fuse: $50; Air Pump replacement: $300 - $600