garajizOBD-II code · generic
P2442
Secondary Air Injection System Switching Valve Stuck Open
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P2442 mean?
P2442 is defined as “Secondary Air Injection System Switching Valve Stuck Open”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P2441Secondary Air Injection System Switching Valve Stuck Closed
- P2443Secondary Air Injection System Switching Valve Stuck Closed
- P2440Secondary Air Injection System Switching Valve Stuck Open
- P2444Secondary Air Injection System Pump Stuck On
- P2445Secondary Air Injection System Pump Stuck Off
- P2446Secondary Air Injection System Pump Stuck On
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This page is general information; an exact diagnosis needs measurements and a technician’s check.