INTAKE SHUTTER SOLENOID VALVE (HALF OPEN) INSPECTION [WL-C, WE-C]


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

•  If not as specified, replace the intake shutter valve (half open).
•  If as specified, carry out the “Circuit Open/Short Inspection.”
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Circuit Open/Short Inspection

1.  Inspect for an open or short circuit in the following wiring harnesses.

•  If there is an open or short circuit, repair or replace wiring harnesses.

Open circuit
•  Power circuit (intake shutter solenoid valve (half open) terminal A and main relay terminal D)
•  Ground circuit (intake shutter solenoid valve (half open) terminal B and PCM terminal 155)
Short circuit
•  Intake shutter solenoid valve (half open) terminal A and main relay terminal D to ground