Purge Control Solenoid Valve (PCSV)

PURGE CONTROL SOLENOID VALVE (PCSV)

EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE
The evaporative emission canister purge control solenoid valve is a duty control type, which controls purge air from the evaporative emission canister.

Circuit Diagram:

Troubleshooting Procedures:

Using Hi-Scan (PRO):

HARNESS INSPECTION PROCEDURES
Refer to "P0444, P0445" DTC inspection procedures.

INSPECTION

CHECKING CONDITION
Engine coolant temperature : 80 - 95 °C (176 - 205 °F)




1. Disconnect the vacuum hose from the throttle body EVAP Canister purge hose fitting and connect a vacuum pump.




2. Start the engine and check to see that, after increasing the engine speed, vacuum rises fairly constantly.

NOTE: If there is no vacuum, it is possible that the throttle body port may be restricted and may require cleaning.