Can Communication System Description - Suzuki Swift Sport 2004 Service & Repair 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 DATA
BCM Reception Data
BCM Receive
A/C switch ON signal
Electric load signal
"3" position switch signal
Illumination ON signal
Brake fluid level switch signal
Parking brake switch signal
Seat belt buckle switch signal
Charging system signal
Engine oil pressure switch signal
Diagnostic trouble code (DTC)
Door switch status
Door lock status
Engine speed signal
Engine coolant temperature signal
Vehicle speed signal
A/C compressor clutch signal
A/C refrigerant pressure signal
Fuel consumption signal
DATA
Transmission range sensor signal
Fuel level signal
Ignition knob switch signal
Door lock/unlock request signal
Buzzer request signal
Answer back request signal
Body Electrical Control System:
TCM Combination
ECM
Meter
(A/T model)
TCM
ECM
(A/T model)
S7RS0BA201002
ESP
Keyless Start
Control
Control Module
Module
(if equipped)
(if equipped)
I7RS0BA20002-01
Keyless Start
Combination
Control Module
Meter
(if equipped)
I7RS0AA20001-01
10B-2