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Mazda 3 Service Manual: Airflow Mode Actuator Inspection [Full Auto Air Conditioner]

Mazda 3 Service Manual / HVAC / A/C / Airflow Mode Actuator Inspection [Full Auto Air Conditioner]

CAUTION:

1. Connect battery positive voltage to airflow mode actuator terminal D (or F), connect terminal F (or D) to ground, and then verify that the airflow mode actuator operates as shown in the table.



Terminal

Airflow mode actuator operation

D

F

B+

Ground

DEFROSTER → VENT

Ground

B+

VENT → DEFROSTER


2. Verify that the resistance between terminals B and C, C and A matches the airflow mode actuator operation as shown in the graph.


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