Mazda CX-9 2007 Service Highlights page 316

CONTROL SYSTEM WIRING DIAGRAM
Front
FRONT CLIMATE CONTROL UNIT
CHECK
CONNECTOR
B
AMBIENT TEMPERATURE
SENSOR
CABIN TEMPERATURE
SENSOR
FRONT EVAPORATOR
TEMPERATURE SENSOR
SOLAR RADIATION
SENSOR
A
LH
RH
TNS RELAY
INFORMATION
DISPLAY
INSTRUMENT
CLUSTER
REAR
WINDOW
DEFROSTER
RELAY
SEAT WARMER
RELAY
07-40–4
CONTROL SYSTEM
IG2
BCM
1B
1W
1U
5 V
2I
2K
2H
2P
2M
CPU
2O
3D
1X
2C
2A
1Q
1D
1K
ALL FRONT CLIMATE CONTROL SWITCHES:
TEMPERATURE SETTING DIAL (DRIVER SIDE),
TEMPERATURE SETTING DIAL (PASSENGER SIDE),
AIRFLOW VOLUME CONTROL DIAL,
A/C SWITCH -MODE SWITCH, AUTO SWITCH,
OFF SWITCH, DUAL SWITCH,
AMBIENT TEMPERATURE SWITCH,
DEFROSTER SWITCH,
REAR WINDOW DEFROSTER SWITCH,
SEAT WARMER SWITCH (LH),
SEAT WARMER SWITCH (RH),
REAR CONTROL SWITCH, REC SWITCH
1S
5 V
REFRIGERANT PRESSURE
SWITCH
2B
2E
1J M
1H
2F
1F M
1A
2G
M
1C
1E
A
B
1O
1M
M
FRONT BLOWER RELAY
M
FRONT BLOWER MOTOR
1P
FRONT POWER MOS FET
1R
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A/C RELAY
MAGNETIC
PCM
CLUTCH
FRONT AIRFLOW
MODE ACTUATOR
DRIVER SIDE
FRONT AIR MIX ACTUATOR
PASSENGER SIDE
FRONT AIR MIX ACTUATOR
AIR INTAKE ACTUATOR
IG2
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