PURGE SOLENOID VALVE INSPECTION [L8, LF]


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Note
• Perform the following procedure only when directed.

Airflow Inspection

1. Remove the battery cover.

2. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [L8, LF].)

3. Remove the purge solenoid valve without disconnecting the evaporative hose. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [L8, LF].)

4. Verify that the airflow is as indicated in the table.

• If as specified in the table, perform the "Circuit Open/Short Inspection".
• If not as specified in the table, replace the purge solenoid valve. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [L8, LF].)

Measured condition

Continuity between 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

Circuit Open/Short Inspection

1. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [L8, LF].)

2. Inspect the following wiring harnesses for open or short circuit (continuity check).

Open circuit
• If there is no continuity, there is an open circuit. Repair or replace the wiring harness.
- Purge solenoid valve terminal A and PCM terminal 2C
- Purge solenoid valve terminal B and main relay
Short circuit
• If there is continuity, there is a short circuit. Repair or replace the wiring harness.
- Purge solenoid valve terminal A and power supply
- Purge solenoid valve terminal A and body ground
- Purge solenoid valve terminal B and body ground