2023 Dodge P0446: What It Means & Is It Safe to Drive?
P0446 on the 2023 Dodge: 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.
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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 2023 Dodge
- 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 2023 Dodge, repairs for P0446 typically fall between $150 and $450, depending on the root cause and labor rates in your area.
Known issues on Dodge
Dodge P0446 on Durango and Dakota involves the NVLD canister vent solenoid. Verify the solenoid receives power and ground before ordering a replacement. On Grand Caravans, the canister is under the rear of the vehicle and exposed to splash.
Most commonly affected models
Durango 2000–2009Grand Caravan 2001–2007Dakota 2000–2007