2015 Genesis P0446: What It Means & Is It Safe to Drive?
P0446 on the 2015 Genesis: Evaporative Emission System Vent Control Circuit. Here's what it means, what usually causes it, what repairs typically cost, and whether it's safe to keep driving.
PowertrainLow urgency
What this code means
The PCM has detected a problem with the EVAP vent control circuit, often caused by a stuck or failed vent valve.
Common causes on the 2015 Genesis
- Failed EVAP vent solenoid
- Corroded wiring or connector at vent valve
- Blocked vent due to dust, rust, or spider webs
Symptoms
- Check Engine Light
- Possible difficulty filling fuel tank (nozzle keeps clicking off)
Typical fixes
- Replace EVAP vent valve/solenoid
- Clean or clear vent and charcoal canister area
- Repair wiring
Repair cost range
For a 2015 Genesis, repairs for P0446 typically fall between $150 and $450, depending on the root cause and labor rates in your area.
Known issues on Genesis
Genesis EVAP vent valve circuit—the vent valve near the charcoal canister is the primary failure. Inspect the connector for moisture corrosion before replacing the valve; the connector is accessible from underneath the vehicle.
Most commonly affected models
G80 2017–2023G70 2019–2023GV80 2021–2024