Generic
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Evaporative Emission System Purge Control Valve Circuit Shorted

Nissan
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Evaporative emission (EVAP) canister purge system - control valve malfunction
Cause:
    Wiring, EVAP control valve, EVAP valve/pressure sensor, hose leak/blockage, ECM