Possible Causes
WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
Malfunction is detected when vacuum cut valve by-pass valve does not operate properly. Possible causes are:
- Defective vacuum cut valve by-pass valve.
- Defective vacuum cut valve.
- Blockage in by-pass hoses.
- Fault in EVAP Control System Pressure Sensor (EVAP-CSPS) or circuit.
- Defective EVAP Canister Vent Control Valve (EVAP-CVCV).
- Blockage in hose between fuel tank and vacuum cut valve.
- Blockage in hose between EVAP canister and vacuum cut valve.
- Defective EVAP canister.
- Blockage in fuel tank purge port.