Can Communication System Description - Suzuki SX4 Service Manual

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3B-5 Differential:

CAN Communication System Description

Refer to "CAN Communication System Description in Section 1A" for CAN communication system description.
When 4WD control module receive the signal of abnormal as following information, vehicle is not changed to 4WD-
auto and 4WD-lock position.
4WD Control Module Transmission Data
4WD
control
module
4WD Control Module Reception Data
4WD
Receive
control
module
4WD mode status
4WD auto mode
indication status
4WD lock mode
indication status
Transmit
DATA
4WD diagnostic
trouble codes
4WD clutch control
request impossibility
4WD clutch
engagement percent
Accelerator position
Engine speed
Brake pedal switch signal
Engine type signal
Engine torque signal
Wheel speed signal
(front right)
Wheel speed signal
(front left)
Wheel speed signal
(rear right)
DATA
Wheel speed signal
(rear lef t )
ABS active
ESP® status signal
Clutch control request for
4WD active
Clutch control request
percent
ESP® hydraulic unit /
Combination
control module
ECM
Meter
(if equipped)
ABS hydraulic
ESP® hydraulic
unit /control
ECM
module
(if equipped)
S7RW0A3201010
I7RW01320013-01
unit /control
module
(if equipped)
I7RW01320002-03

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