Infiniti DTC P1446 – EVAP Canister Vent Control Valve (Close)
DTC P1446 meaning on Infiniti
The DTC P1446 on an Infiniti refers to an issue with the EVAP (Evaporative Emission Control System) Canister Vent Control Valve being stuck closed.
Infiniti DTC P1446 symptoms
- Check Engine Light illuminated
- Strong fuel odor around the vehicle
- Problems with fuel efficiency
Infiniti DTC P1446 causes
- Faulty EVAP Canister Vent Control Valve
- Wiring or connector issues related to the valve
- Blockage in the EVAP system
Infiniti DTC P1446 seriousness
The seriousness of DTC P1446 on an Infiniti lies in the potential for increased emissions, reduced fuel efficiency, and the risk of fuel vapors escaping into the atmosphere.
How to diagnose DTC P1446 on Infiniti
- Use an OBD-II scanner to retrieve the trouble code
- Inspect the EVAP Canister Vent Control Valve and related wiring for any visible damage
- Check for blockages in the EVAP system
How to fix DTC P1446 on Infiniti
- Replace the EVAP Canister Vent Control Valve if faulty
- Repair or replace any damaged wiring or connectors
- Clean or replace the EVAP canister if necessary
How to erase DTC P1446 on Infiniti
- After fixing the underlying issue, use an OBD-II scanner to clear the trouble code
- Ensure the repair has resolved the problem before clearing the code
Recommended tools for Infiniti diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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