Yaw Rate / G Sensor On-Vehicle Inspection - Suzuki SX4 Service Manual

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4F-54 Electronic Stability Program:
7) When bleeder plug loosen and depress brake pedal
to make special tool gauge reading 10 MPa (100 kg/
cm
2
, 1422 psi), check "Master Cyl Press" under
"DATA LIST" of SUZUKI scan tool.
If pressure displayed on SUZUKI scan tool is out of
specification, replace ESP® hydraulic unit / control
module assembly.
Master cylinder pressure specification
Brake pedal depressed 10 MPa (100 kg/cm
psi): 10 ± 1.2 MPa (100 ± 12 kg/cm
psi)
8) After completing the check, turn ignition switch to
OFF position and disconnect SUZUKI scan tool from
DLC.
9) Tighten bleeder plug and bleed air from brake
system, referring to "Air Bleeding of Brake System in
Section 4A".

Yaw Rate / G Sensor On-Vehicle Inspection

Lateral G Inspection
1) Park and level the vehicle with parking brake and fix
wheels with chokes.
2) Check yaw rate / G sensor installation condition.
3) Connect SUZUKI scan tool to data link connector
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
1
4) Turn ignition switch to ON position and select menu
5) Check "G Sensor (lateral)" under "DATA LIST" of
2
, 1422
, 1422 ± 170
2
Vehicle condition
Level condition
Right-up condition
Left-up condition
S7RW0A4606015
(A)
Yaw Rate Inspection
1) Check yaw rate / G sensor installation condition.
2) Connect SUZUKI scan tool to data link connector
I5RW0A320008-01
"DATA LIST" mode of SUZUKI scan tool. Refer to
scan tool operator's manual for further derails.
SUZUKI scan tool in the following vehicle conditions.
• Level condition
• Right-up condition
• Left-up condition
If Lateral G condition is out of specification, replace
yaw rate / G sensor.
Lateral G specification
G Sensor (lateral)
0.1 ± 0.1 G
–0.1 ± 0.1 G
[A]
"a"
1
[B]
[A]: Right-up condition
[B]: Left-up condition
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
1
0 ± 0.1 G
"a"
1
I6RS0B460039-02
"a": Approx 450 mm (17.7 in.)
1. Safety stand
(A)
I5RW0A320008-01

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