P1490
Vacuum Cut Valve Bypass Valve Circuit
2012-2024 Nissan NV3500 5.6L V8
Low SeverityPowertrain
Description
Electrical fault in vacuum cut valve bypass valve circuit.
Symptoms
- CEL
- EVAP issues
- Failed emissions
Common Causes
- Open/short in wiring
- Faulty solenoid
- Corroded connector
- Faulty ECM
Diagnostic Steps
- Test circuit resistance
- Inspect wiring
- Check connector
- Test ECM output
Repair Notes
Repair wiring or replace valve.
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
P1490 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 P1490 mean on a 2012-2024 Nissan NV3500?
P1490 stands for "Vacuum Cut Valve Bypass Valve Circuit". Electrical fault in vacuum cut valve bypass valve circuit.
What are the symptoms of P1490 on a Nissan NV3500?
Common symptoms of P1490 include: CEL, EVAP issues, Failed emissions.
What causes P1490 on a 2012-2024 Nissan NV3500?
Common causes of P1490 include: Open/short in wiring, Faulty solenoid, Corroded connector, Faulty ECM.