What does code P1446 mean on Nissan vehicles?
The EVAP canister vent control valve is stuck in the closed position.
OBD-II Code Nissan
P1446 — Nissan — EVAP Canister Vent Control Valve (Closed)
The EVAP canister vent control valve is stuck in the closed position.
Common symptoms
- Fuel tank pressure issues
- EVAP malfunction
Possible causes
- Stuck or failed vent control valve
Initial recommendation
Test EVAP vent control valve for proper operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
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