1. Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)
2. Remove the purge solenoid valve. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)
3. Inspect airflow between the ports under the following conditions.
Measured condition
Continuity between ports A—B
When voltage is not applied between terminals A and B
No airflow
When voltage is applied between terminals A and B
Airflow detected
If not as specified, replace the purge solenoid valve. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [SKYACTIV-G 2.5].)