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:

If the lever position exceeds the operation range shown in the figure, the circuit in the actuator could be damaged. Always perform an actuator operation inspection with the lever movement within the range shown in the figure.

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.

If the operation condition is not normal, replace the airflow mode actuator.


Terminal		Airflow mode actuator operation
D	F	Airflow mode actuator operation
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.

If the operation condition and resistance are not normal, replace the airflow mode actuator.

Air Mix Actuator Removal/Installation [Full Auto Air Conditioner]

Driver-side 1. Disconnect the negative battery cable.. 2. Disconnect the connector. 3. Remove the hook (1), remove the rod (2) from the air mix actuator link. 4. Remove the screw. 5. ...

Airflow Mode Actuator Removal/Installation [Full Auto Air Conditioner]

1. Set the air intake mode to FRESH. 2. Set the air mix mode to MAX COLD. 3. Disconnect the negative battery cable.. 4. Remove the following parts: a. Front doors. b. Front scuff plate. c. ...

Other materials:

Front Bumper Reinforcement Removal/Installation
1. Disconnect the negative battery cable.. 2. Remove the following parts: a. Front bumper. b. Seal plate. 3. Remove the bolts A. 4. Remove the bolts B. 5. Remove the front bumper reinforcement. 6. Install in the reverse order of removal. ...

Air Bleeding
CAUTION: If the strainer is removed, impurities may penetrate the power steering system and damage it. To prevent this, always bleed air with the strainer installed. Do not maintain the steering wheel fully turned for 5 s or more. The oil temperature could rise and damage ...

Taking Action
Take the appropriate action and verify that the warning light turns off. KEY Warning Light Take the appropriate action and verify that the warning light turns off. ...