Can Communication System Description - Suzuki GRAND VITARA JB416 Service Manual

Warning lamp / Indicator lamp
ESP® OFF lamp

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
• If ESP® OFF switch is turned "ON", the ESP® OFF lamp light up. When it is
"ON", TCS and stability control system functions are controlled not to work.
However, when the speed is over 30 km/h (18.5 mph), ESP® OFF lamp is
turned "OFF" and TCS and stability control system function is back to work
automatically.
• When transfer shift position (if equipped) is in 4L-lock, the ESP® OFF lamp
light up to indicate engine torque down and stability control system in TCS are
controlled not to activate to increase the driving force.
However, the brake-traction control works through ESP® OFF lamp light up.
• ESP® OFF lamp light up to indicate that brake control of traction control
function is controlled not to act if brake pad temperature is over 350 °C (662 °F)
and any of wheel is in wheel spin condition.
Torque up request
Torque down request
Wheel speed signal (front right)
Wheel speed signal (front left)
Wheel speed signal (rear right)
Wheel speed signal (rear left)
DATA ESP® system (other than ABS) active
ABS active
ESP® OFF indication ON
ESP® indication ON
ABS indication on
EBD indication on
Steering angle neutral position
Engine torque signal
Accelerator pedal position
Engine speed
Cruise control signal (if equipped)
Brake pedal switch signal
DATA
Transmission gear selector position
Brake fluid level switch signal
Parking brake switch signal
4WD shift position (if equipped)
Steering angle signal
Electronic Stability Program:
Condition and operation
Combination
ECM
meter
TCM (for A/T
ECM BCM
model)
4F-4
S5JB0E4601004
4WD control
Steering angle
module
sensor
(if equipped)
I5JB0D460001-01
4WD control
Steering
module
angle sensor
(if equiped)
I6JB01460005-02