garajizOBD-II code · generic
P0418
Secondary Air Injection System Control 'A' Circuit
- System
- P0 — Powertrain (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P0418 mean?
P0418 is defined as “Secondary Air Injection System Control 'A' Circuit”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P0417Secondary Air Injection System Switching Valve 'B' Circuit Shorted
- P0419Secondary Air Injection System Control 'B' Circuit
- P0416Secondary Air Injection System Switching Valve 'B' Circuit Open
- P0415Secondary Air Injection System Switching Valve 'B' Circuit
- P0414Secondary Air Injection System Switching Valve 'A' Circuit Shorted
- P0413Secondary Air Injection System Switching Valve 'A' Circuit Open
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This page is general information; an exact diagnosis needs measurements and a technician’s check.