Full-auto Air Conditioner

WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Connect battery positive voltage to terminal E or F and ground to terminal F or E of the airflow mode actuator.
Verify that the airflow mode actuator operates as shown below.
- If not as specified, replace the airflow mode actuator.
  
  Fig 1: Airflow Mode Actuator Connection & Movement Table - Automatic
  Courtesy of MAZDA MOTORS CORP.
Fig 2: Airflow Mode Actuator Movement - Automatic
Courtesy of MAZDA MOTORS CORP.

Fig 3: Identifying Airflow Mode Actuator Connector Terminals Connection - Automatic
Courtesy of MAZDA MOTORS CORP.
Verify that the resistance between the terminals of the airflow mode actuator is as shown in the graph.
- If not as specified, replace the airflow mode actuator.
Fig 4: Airflow Mode Actuator Terminals Resistance Graph - Automatic
Courtesy of MAZDA MOTORS CORP.