Mazda CX-9 Grand Touring 2009 Manual page 1728

B -
Rear
C temperature
control volume
D +5V
2008 Mazda CX-9 Grand Touring
2008 HVAC Control System (HVAC) - Mazda CX-9
-
Temperature control dial:
Moving towards COLD
Temperature control dial:
Moving towards medium
temperature
Front climate
control unit
Temperature control dial:
Moving towards HOT
Front climate
Under any condition
control unit
Max HI Approx. 4.0
- -
1.0 or less
Approx. 2.5
Approx. 4.2
5.0
unit-rear
climate
control
unit: 3E-
A)
Rear
climate
control
unit
-
Wiring
harness:
continuity,
short
circuit
(Front
climate
control
unit-rear
airflow
mode
actuator:
3G-C)
Rear
climate
control
unit
Front
climate
control
unit:
terminal
voltage
(2B)
Front
climate
control
unit:
terminal
voltage
(3H)
Wiring
harness:
continuity
(Front