6 V6-3.0L (2007)
Variable Induction Check Valve: Testing and Inspection
Variable Air Duct (VAD) Control Solenoid Valve Inspection
VARIABLE AIR DUCT (VAD) CONTROL SOLENOID VALVE INSPECTION[AJ]
1. Remove the VAD control solenoid valve.
2. Inspect airflow between the ports under the following conditions.
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If not as specified, replace the VAD control solenoid valve.
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If as specified, carry out the "Circuit Open/Short Inspection".
Circuit Open/Short Inspection
1. Disconnect the PCM connector.
2. Inspect the following wiring harness for open or short circuit (continuity check).
Open circuit
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If there is no continuity, there is an open circuit. Repair or replace the harness.
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VAD control solenoid valve terminal B and PCM terminal 1BB
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VAD control solenoid valve terminal A and main relay terminal C
Short circuit
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If there is continuity, there is a short circuit. Repair or replace the harness.
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VAD control solenoid valve terminal B and body body ground