garajizOBD-II code · generic
P0446
Evaporative Emission System Vent Control Circuit
- System
- P0 — Powertrain (generic)
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does P0446 mean?
P0446 is defined as “Evaporative Emission System Vent Control Circuit”.
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.
- Kia: EVAP Emission System- Vent Control Valve Circuit
- Kia: Evaporative Vent Control Circuit Malfunction
Related codes
- P0445Evaporative Emission System Purge Control Valve Circuit Shorted
- P0447Evaporative Emission System Vent Control Circuit Open
- P0444Evaporative Emission System Purge Control Valve Circuit Open
- P0448Evaporative Emission System Vent Control Circuit Shorted
- P0443Evaporative Emission System Purge Control Valve Circuit
- P0449Evaporative Emission System Vent Valve/Solenoid Circuit
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.