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 EVAP-CVCV remains closed under certain driving conditions. Possible causes are:
- Defective EVAP-CVCV.
- Faulty EVAP Control System Pressure Sensor (EVAP-CSPS) or circuit.
- Blockage in hose to EVAP-CVCV.
- Defective water separator.
- EVAP canister saturated with water.