OBD-II code · generic
P2418
Evaporative Emission System Switching Valve Control Circuit / Open
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does P2418 mean?
P2418 is defined as “Evaporative Emission System Switching Valve Control Circuit / Open”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Volvo: Leak Diagnostic Unit Valve Signal Missing
Related codes
- P2419Evaporative Emission System Switching Valve Control Circuit Low
- P2420Evaporative Emission System Switching Valve Control Circuit High
- P2421Evaporative Emission System Vent Valve Stuck Open
- P2422Evaporative Emission System Vent Valve Stuck Closed
- P240CEVAP System Leak Detection Pump Heater Control Circuit High
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.