VARIABLE SWIRL SOLENOID VALVE INSPECTION[L3 Turbo]

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1.  Remove the variable swirl solenoid valve.

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

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•  If not as specified, replace the variable swirl control solenoid valve.

•  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 harness for 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.

―  Variable swirl solenoid valve terminal B and PCM terminal 2AS

―  Variable swirl solenoid valve terminal A and main relay terminal A

Short circuit

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

―  Variable swirl solenoid valve terminal A and body ground

―  Variable swirl solenoid valve terminal B and power supply

―  Variable swirl solenoid valve terminal B and body ground