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.
Mazda 6 Owners Manual: Idle air control (iac) valve inspection
Note
Perform the following inspection only when directed.
Operation Test
Carry out the Idle Air Control Inspection. (See Idle Air Control System
Inspection.)
If not as specified, perform the further inspection for the IAC valve.
Resistance Inspection
1. Disconnect the negative batt ...
Mazda 6 Owners Manual: Transaxle fluid temperature (tft) sensor inspection
On-Vehicle Inspection
1. Disconnect the negative battery cable.
2. Remove the air cleaner component. (See INTAKE-AIR SYSTEM
REMOVAL/INSTALLATION.)
Caution
Water or foreign objects entering the connector can cause a poor
connection or corrosion. Be sure not to drop water or foreign object ...