Suzuki GRAND VITARA JB416, Service Manual

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Automatic Transmission/Transaxle: 5A-4
CAN Communication System Description
S5JB0E5101004
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
NOTE
*1: Vehicle is equipped with engine diagnosis connector only.
*2: Vehicle is not equipped with engine diagnosis connector only.
TCM Reception Data
ECM BCM
4WD control
module (if equipped)
Transmit
DATA TCM
Combination
Meter
Torque reduction request
Slip control signal
Transmission emissions
related malfunction active
Transmission malfunction
indication ON
Transmission gear
selector position
Transmission diagnostic
trouble codes
*1
*2
*1
*2
I5JB0D510001-04
ECM BCM
DATA TCM Receive
Engine torque signal
Engine speed
Accelerator pedal position
4th gear inhibit
Torque converter clutch
control inhibit
Lock up/ slip control
inhibit signal
Throttle position
Stand by to engage air
conditioning compressor
Engine coolant
temperature
Cruise control signal
(if equipped with cruise
control system)
Vehicle speed
Brake pedal switch active
AT mode status
Air conditioning
compressor clutch
engaged
(if equipped with A/C)
I5JB0A510007-03