P1446
EVAP Canister Vent Control Valve Closed
2012-2024 Nissan NV3500 5.6L V8
Moderate SeverityPowertrain
Description
EVAP vent valve stuck closed preventing tank venting during refuel.
Symptoms
- CEL
- Difficulty filling fuel tank
- Pump nozzle clicks off early
- Tank pressure issues
Common Causes
- Faulty vent solenoid (90% of cases)
- Clogged vent hose
- Dirty canister
- Corroded pins
Diagnostic Steps
- Test vent solenoid
- Inspect vent hose
- Check canister
- Test connector
Repair Notes
Replace EVAP vent control solenoid.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1446 on Other Vehicles
Nissan 200SX
1995-1998 1.6L I4 GA16DE
Nissan 200SX SE-R
1995-1998 2.0L I4 SR20DE
Nissan 240SX
1995-1998 2.4L I4 KA24DE
Nissan 300ZX
1990-1996 3.0L V6 VG30DE
Nissan 300ZX Twin Turbo
1990-1996 3.0L Twin-Turbo V6 VG30DETT
Nissan 350Z
2003-2006 3.5L V6 VQ35DE
Nissan 350Z
2007-2009 3.5L V6 VQ35HR
Nissan 370Z
2009-2020 3.7L V6 VQ37VHR
Common Questions
What does code P1446 mean on a 2012-2024 Nissan NV3500?
P1446 stands for "EVAP Canister Vent Control Valve Closed". EVAP vent valve stuck closed preventing tank venting during refuel.
What are the symptoms of P1446 on a Nissan NV3500?
Common symptoms of P1446 include: CEL, Difficulty filling fuel tank, Pump nozzle clicks off early, Tank pressure issues.
What causes P1446 on a 2012-2024 Nissan NV3500?
Common causes of P1446 include: Faulty vent solenoid (90% of cases), Clogged vent hose, Dirty canister, Corroded pins.