Mazda 3 Owners Manual: Windshield Defrosting and Defogging
Set the mode selector dial to the 
position and turn the fan control dial to the
desired speed.
In this position, the outside air position is automatically selected, and when the fan control dial is ON, 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
Set the mode selector dial to the AUTO
position.
Set the air intake selector to the outside
air position (indicator light turned off).
NOTE
If the recirculated air position is used
for l ...
Sunlight/Temperature Sensor
The climate control system measures
inside and outside temperatures, and
sunlight. It then sets temperatures inside
the passenger compartment accordingly.
CAUTION
Do not obstruct either ...
Other materials:
Gear Shift Indicator
The gear shift indicator supports you to
obtain optimum fuel economy and smooth
driving. It displays the selected gear
position in the instrument cluster as well
as notifies the driver to change to the most
suitable gear position corresponding to the
actual driving condition.
CAUTI ...
Boost Air Temperature Sensor Inspection [Mzr 2.3 Disi Turbo]
Resistance Inspection
NOTE:
Because the boost air temperature sensor is integrated in the MAP sensor,
replacing the boost air temperature sensor includes replacement of the MAP sensor/boost
air temperature sensor.
1. Remove the battery cover..
2. Disconnect the negative batter ...
Wastegate Control Solenoid Valve Inspection [Mzr 2.3 Disi Turbo]
Airflow Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the wastegate control solenoid valve..
4. Inspect the airflow between the ports under the following conditions.
If not as specified, replace the wastegate control solenoid val ...
