Can Communication System Description - Suzuki SX4 Service Manual

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5A-12 Automatic Transmission/Transaxle:

CAN Communication System Description

Refer to "CAN Communication System Description in Section 1A" for CAN communication System description. TCM
communicates control data with each control module as follows.
TCM Transmission Data
TCM
Transmit
TCM Reception Data
Transmission oil temperarure signal
Torque request signal
Vehicle speed pulse signal
Coast slip control signal (with slip control)
Transmission warning light signal
DATA
MIL control signal
A/T select lever position signal
Transmission diagnostic trouble code
(DTC)
Transmission actual gear position signal
Transmission target gear position signal
Reception data from ECM
Combination
ECM
meter
Engine torque signal
Accelerator pedal position signal
Engine speed signal
Throttle position signal
A/C compressor clutch signal
Engine coolant temperature signal
Vehicle speed pulse signal
Brake pedal switch signal
Driving cycle active
Warm up cycle active
Lock up/ slip control inhibit signal (with slip coltrol)
S7RW0A5101006
ESP
Hydrauric
4WD control
Unit / Control
module
BCM
Module Assembly
(if equipped)
(if equipped)
I7RW0A510002-01
I7RW0A510003-01

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