All-Wheel Drive System Diagram; Awd System Control Outline; Features - Mazda CX-9 2007 Service Highlights

ALL-WHEEL DRIVE SYSTEM DIAGRAM

IGNITION SWITCH
DIFFERENTIAL OIL
TEMPERATURE
SENSOR
BATTERY
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AWD SYSTEM CONTROL OUTLINE

Features

• Based on the inputted signals listed below, the AWD CM calculates the optimal amount of torque distribution for
the rear wheels and outputs a corresponding electric control current to the electronic control coupling (AWD
solenoid).
• The module controls the current outputted to the AWD solenoid by changing the rate of the ON/OFF timing.
Signal output part
PCM
TCM
DSC/RSC HU/CM
Instrument cluster
Differential oil temperature
sensor
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ALL WHEEL DRIVE (AWD)
AWD CM
K
I
A
C
CAN DRIVER
N
Signal name
Accelerator pedal position
Engine speed
Shift position
Four-wheel speed
DSC/RSC operating condition
Coupling torque request
Parking brake position
Rear differential oil temperature
ELECTRONIC CONTROL
COUPLING
O
P
AWD SOLENOID
CAN_H
PCM
G
H
CAN_L
OTHER SYSTEMS
(TCM, DSC/RSC HU/CM,
INSTRUMENT CLUSTER ETC.)
Transmitted as a CAN signal
id031900100400
03-19
ac9uuw00001453
id031900100500
Note
—
03-19–3