2014 Subaru P0410: What It Means & Is It Safe to Drive?
P0410 on the 2014 Subaru: Secondary Air Injection System Malfunction. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
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What this code means
The secondary air injection system, which pumps fresh air into the exhaust on cold starts, is not working correctly.
Common causes on the 2014 Subaru
- Failed air pump
- Stuck or leaking one-way check valve
- Clogged or rusted air injection pipes
Symptoms
- Check Engine Light
- May fail emissions or show high cold-start emissions
Typical fixes
- Replace secondary air pump
- Replace check valve
- Clean or replace corroded piping
Repair cost range
For a 2014 Subaru, repairs for P0410 typically fall between $250 and $900, depending on the root cause and labor rates in your area.
Known issues on Subaru
Subaru P0410 on H6 models involves the secondary air injection pump and check valves. EZ30 H6 engines are less common, and the air pump is positioned differently than on the four-cylinder. Inspect the pump relay and electrical supply before removal.
Most commonly affected models
Outback H6 EZ30 2001–2009Legacy H6 EZ30 2001–2003