PURGE SOLENOID VALVE INSPECTION [L3 Turbo]

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Airflow Inspection

Note

•  Perform the following test only when directed.

1.  Disconnect the negative battery cable.

2.  Remove the purge solenoid valve. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [L3 Turbo].)

3.  Inspect airflow between the ports under the following conditions.

•  If not as specified, replace the purge solenoid valve. (See PURGE SOLENOID VALVE REMOVAL/INSTALLATION [L3 Turbo].)

•  If as specified, carry out the “Circuit Open/Short Inspection”.

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Circuit Open/Short Inspection

1.  Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [L3 Turbo].)

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

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Open circuit

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

―  Purge solenoid valve terminal A and main relay terminal E

―  Purge solenoid valve terminal B and PCM terminal 2AB

Short circuit

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

―  Purge solenoid valve terminal A and body ground

―  Purge solenoid valve terminal B and power supply

―  Purge solenoid valve terminal B and body ground