What does code P1446 mean on Infiniti vehicles?
The ECU detects that the EVAP canister vent control valve is stuck in the closed position, preventing proper tank ventilation.
OBD-II Code Infiniti
P1446 — Infiniti — EVAP Canister Vent Control Valve Stuck Closed
The ECU detects that the EVAP canister vent control valve is stuck in the closed position, preventing proper tank ventilation.
Common symptoms
- Difficulty refueling
- check engine light on
Possible causes
- Stuck or faulty vent control valve
Initial recommendation
Inspect EVAP vent control valve for sticking and verify 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.
Analyze this code with MecaOBD
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