1. Install the SST
(gas charging set).
2. Disconnect the refrigerant pressure switch connector.
3. Verify the high-pressure side reading of the SST
(manifold gauge) and continuity between the terminals of the refrigerant pressure switch.
Triple-pressure Type



Dual-pressure Type


Refrigerant pressure switch removal/installation
Climate control unit removalMazda 6 Service Manual: Sas unit removal/installation
Warning
Handling the SAS unit improperly can accidentally deploy the air
bag modules and pre-tensioner seat belt, which may seriously injure you.
Read AIR BAG SYSTEM SERVICE WARNINGS before handling the SAS unit. (See
SERVICE WARNINGS.)
Caution
When replacing the SAS unit, config ...
Mazda 6 Service Manual: Windshield Defrosting and Defogging
Press the windshield defroster switch. In this position, the outside air position
is automatically selected, and the air conditioner automatically turns on. The air
conditioner will directly dehumidify the air to the front windshield and side windows.
Airflow amount will be increased.
WARNING
...