2O
Solar radiation
sensor (RH)
input
Solar radiation
sensor
sensor
solar radiation sensor:
20-B, 2B-A)
z
Front climate control
unit: terminal voltage
(2B)
z
Solar radiation sensor
Blocking light to
solar radiation
sensor
1.0 or
less
2P
Sensor ground
z
Driver-side
front air mix
actuator
z
Passenger-
side front air
mix actuator
z
Front
airflow
mode
actuator
z
Ambient
temperature
sensor
z
Cabin
temperature
sensor
z
Front
evaporator
temperature
sensor
z
Rear air mix
actuator
z
Rear airflow
mode
actuator
z
Rear
evaporator
temperature
sensor
Under any
condition: Inspect
for continuity to
ground
1.0 or
less
z
Front climate control
unit: terminal voltage
(1X)
3A
-
-
-
-
-
3B
-
-
-
-
-
Rear climate Rear climate
Rear control switch
on
B+
z
Wiring harness:
continuity (Front
climate control unit-
rear climate control
unit: 3C-F)
z
Wiring harness: short
2008 Mazda CX-9 Grand Touring
2008 HVAC Control System (HVAC) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:12:36 AM
Page 44
© 2005 Mitchell Repair Information Company, LLC.