AUXILIARY PORT VALVE (APV) MOTOR INSPECTION [13B-MSP]

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Resistance Inspection

1.  Remove the APV motor. (See INTAKE MANIFOLD DISASSEMBLY/ASSEMBLY [13B-MSP].)

2.  Measure the resistance between the APV motor terminals.

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•  If not as specified, replace the APV motor. (See INTAKE MANIFOLD DISASSEMBLY/ASSEMBLY [13B-MSP].)

Operation Inspection

Caution

•  Applying voltage to the APV motor terminals for more than 3 s may damage the APV motor.

1.  Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [13B-MSP].)

2.  Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [13B-MSP].)

3.  Disconnect the negative battery cable.

4.  Remove the APV motor. (See INTAKE MANIFOLD DISASSEMBLY/ASSEMBLY [13B-MSP].)

5.  Apply 12 V with a current of 0.9—1.9 A to terminal B or D and verify that the gear moves.

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•  If there is any malfunction, replace the APV motor. (See INTAKE MANIFOLD DISASSEMBLY/ASSEMBLY [13B-MSP].)

Terminal		Gear rotation direction
B	D
B+	GND	Clockwise
GND	B+	Counterclockwise