What does code P0410 mean on a Ram and is it safe to drive?
P0410: Secondary Air Injection System Malfunction. Here's what it means on your Ram, what usually causes it, what repairs typically cost, and how safe it is 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 for your Ram
- 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 Ram, repairs for P0410 often fall between $250 and $900, depending on the cause and whether you use OEM or aftermarket parts. Labor rates vary by location.
Known issues on Ram
Ram P0410 secondary air injection on early HEMI models involves a pump that is prone to water ingestion from the air inlet hose. The hose cracks over time—replace it together with the pump. Test the relay and fuse before condemning the pump itself.
Most commonly affected models
Ram 1500 5.7L HEMI 2006–2009