PURGE SOLENOID VALVE INSPECTION [ZY]

Airflow Inspection

1. Disconnect the negative battery cable.

2. Remove the purge solenoid valve.

3. Inspect airflow between the ports under following conditions.

• If there is no malfunction, carry out the "Circuit Open/Short Inspection".

• If there is any malfunction, replace the purge solenoid valve.

Circuit Open/Short Inspection

1. Inspect the following wiring harnesses for an open or short circuit. (Continuity check)

Open circuit

• If there is no continuity, the circuit is open. Repair or replace the wiring harness.

- Purge solenoid valve terminal A and PCM terminal 2I

- Purge solenoid valve terminal B and PCM terminal 2S

Short circuit

• If there is continuity, the circuit is shorted. Repair or replace the wiring harness.

- Purge solenoid valve terminal A and body ground

- Purge solenoid valve terminal B and power supply