REAR AIR MIX ACTUATOR INSPECTION

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1.  Connect battery positive voltage to rear air mix actuator terminal F (or G), connect terminal G (or F) to ground, and then verify that the rear air mix actuator operates as shown in the table.

•  If the operation condition is not normal, replace the rear air mix actuator.

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Terminal		Rear air mix actuator operation
F	G
B+	Ground	COLD → HOT
Ground	B+	HOT → COLD

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2.  Verify that the resistance between the terminals terminals C and E, and E and A matches the rear air mix actuator operation as shown in the graph.

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•  If the operation condition and resistance are not normal, replace the rear air mix actuator.