Can Communication System Description - Suzuki SX4 Service Manual

CAN Communication System Description

Refer to "CAN Communication System Description in Section 1A" for CAN communication system description.
BCM communication control data with each control module as follows.
BCM Transmission Data
Transmit
BCM
BCM Reception Data
BCM Receive
A/C switch ON signal
Electric load signal
Brake fluid level switch signal
Parking brake switch signal
Diagnostic trouble code (DTC)
Illumination ON signal
Seat belt buckle switch signal
DATA
Charging system signal
Engine oil pressure switch signal
Door switch status
Door lock status
Trunk lid switch status
Engine speed signal
Engine coolant temperature signal
Vehicle speed signal
Brake pedal switch signal
A/C compressor clutch signal
A/C refrigerant pressure signal
Fuel consumption signal
DATA
Engine type signal
Transmission range sensor signal
Combination meter spec signal
Ignition knob switch signal
Door lock/unlock request signal
Trunk lid open request signal
Buzzer request signal
Answer back request signal
Body Electrical Control System:
ESP
Combination
Control
ECM
Meter
Module
(if equipped)
TCM Combination
ECM
(A/T model) Meter
10B-2
S7RW0AA201002
Keyless Start
Control Module
(if equipped)
I7RW0AA20001-03
Keyless Start
Control Module
(if equipped)
I7RW0AA20002-01