Suzuki GRAND VITARA JB416, Service Manual

Page: 311 / 474

Electronic Stability Program: 4F-48
Yaw Rate / G Sensor Assembly On-Vehicle
Inspection
S5JB0E4606017
Longitudinal G Inspection
1) Calibrate yaw rate / G sensor assembly referring to
“Sensor Calibration: ”.
2) Park and level the vehicle with parking brake and fix
wheels with chokes.
3) Check yaw rate / G sensor assembly installation
condition.
4) Connect SUZUKI scan tool to data link connector
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
5) Turn ignition switch to ON position and select menu
“DATA LIST” mode of SUZUKI scan tool. Refer to
scan tool operator's manual for further derails.
6) Check “G Sensor” under “DATA LIST” of SUZUKI
scan tool in the following vehicle conditions.
• Level condition
• Front-up condition
• Rear-up condition
If Longitudinal G condition is out of specification,
replace yaw rate / G sensor assembly.
Longitudinal G specification
Lateral G Inspection
1) Calibrate yaw rate / G sensor assembly referring to
“Sensor Calibration: ”.
2) Park and level the vehicle with parking brake and fix
wheels with chokes.
3) Check yaw rate / G sensor assembly installation
condition.
4) Connect SUZUKI scan tool to data link connector
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
Vehicle condition Longitudinal G
Level condition 0
±
0.1 G
Front-up condition 0.1
±
0.1 G
Rear-up condition –0.1
±
0.1 G
(A)
1
I5JB0A450008-01
[A]: Front-up condition “a”: Approx 400 mm (15.75 in.)
[B]: Rear-up condition 1. Safety stand
[A]
[B]
“a”
“a”
1
1
I6JB01460026-02
(A)
1
I5JB0A450008-01