Probable Cause
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 improper voltage is sent to ECM through EVAP Canister Vent Control Valve (EVAP-CVCV). Possible causes are:
- EVAP-CVCV open or shorted.
- Defective EVAP-CVCV.