Mazda 6 Owners 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
Set the temperature control to the hot or warm position when defogging (
position): Using the 
position
with the temperature control set to the cold position is dangerous as it will cause
the outside of the windshield to fog up. Your vision will be hampered, which could
lead to a serious accident.
NOTE
Use the temperature control dial to increase the air flow temperature and defog the windshield more quickly.
Operation of Automatic Air-conditioning
1. Press the AUTO switch. Selection of the airflow mode, air intake selector
and amount of airflow will be automatically controlled.
2. Use the temperature control dial to select a desired temperat ...
Sunlight/Temperature Sensor
Sunlight sensor
Do not place objects on the sunlight sensor. Otherwise, the interior temperature
may not adjust correctly.
Interior temperature sensor
Do not cover the interior temperature sens ...
Other materials:
Mazda 6 Owners Manual: Refrigerant pressure switch inspection
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.
If not as specified, replace the refrigerant pressure ...