OBD-II code · generic
P0412
Secondary Air Injection System Switching Valve 'A' Circuit
- System
- P0 — Powertrain (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P0412 mean?
P0412 is defined as “Secondary Air Injection System Switching Valve 'A' Circuit”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P0411Secondary Air Injection System Incorrect Flow Detected
- P0413Secondary Air Injection System Switching Valve 'A' Circuit Open
- P0410Secondary Air Injection System
- P0414Secondary Air Injection System Switching Valve 'A' Circuit Shorted
- P0415Secondary Air Injection System Switching Valve 'B' Circuit
- P0416Secondary Air Injection System Switching Valve 'B' Circuit Open
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This page is general information; an exact diagnosis needs measurements and a technician’s check.