Can Communication System Description - Suzuki SX4 Service Manual

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CAN Communication System Description

Refer to "CAN Communication System Description in Section 1A" for CAN communication system description. ESP®
control module communicates control data with each control module as follows.
ESP® Control Module Transmission Data
ESP® control
Transmit
module
ESP® Control Module Reception Data
ESP® control
Receive
module
Torque down request
Wheel speed signal (front right)
Wheel speed signal (front left)
Wheel speed signal (rear right)
Wheel speed signal (rear left)
Clutch control request for A-4WD
DATA
active
Clutch control request percent
ESP® status signal
ABS active
ABS indication
EBD indication
Steering angle neutral position
Engine torque signal
Engine speed signal
Accelerator position
Transmission gear selector position
Transmission actual gear
Parking brake switch signal
A-4WD clutch control request
impossibility
DATA
A-4WD clutch engagement percent
Steering angle signal
Steering angle sensor related
malfunction
Vehicle yaw rate signal
Vehicle lateral G signal
Yaw rate / G sensor related
malfunction
Electronic Stability Program:
4WD control
ECM
module
TCM
ECM
BCM
(A/T model)
S7RW0A4601004
Combination
Steering angle
meter
sensor
I6RW0H460017-01
4WD
Steering
Yaw rate /
control
angle
G sensor
module
sensor
I6RW0H460018-01
4F-7

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