Repair Instructions; Esp® Hydraulic Unit Operation Check; Sensor Calibration - Suzuki SX4 Service Manual

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4F-50 Electronic Stability Program:
ESP® Hydraulic Unit Operation Check
1) Check that basic brake system other than ESP® is
in good condition.
2) Check that battery voltage is 11 V or higher.
3) Lift up vehicle.
4) Set transmission to neutral and release parking
brake.
5) Turn each wheel gradually by hand to check if
braked ragging occurs. If it does, correct.
6) Connect SUZUKI scan tool to data link connector
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
1
7) Turn ignition switch to ON position and select menu
press / depress in "HYDRAULIC CONTROL TEST"
under "miscellaneous test" ("MISC. TEST") mode of
SUZUKI scan tool.
Refer to SUZUKI scan tool operator's manual for
further details.
8) Perform the following checks with help of another
person.
• Depressurization check
Step on brake pedal (1) and then select testing
wheel by SUZUKI scan tool and the wheel (2)
should be turned by another person's hand. At this
time, check whether the wheel rotates freely due
to brake depressurization.
• Pressurization check
Step off brake pedal (1) and then select testing
wheel by SUZUKI scan tool and the wheel (2)
should be turned by another person's hand. At this
time, check whether the wheel locks due to brake
pressurization.
NOTE
Pressurization / Depressurization by SUZUKI
scan tool is available for 0.5 second.

Repair Instructions

S7RW0A4606001
9) Check for all 4-wheels condition respectively. If a
10) After completing the check, turn ignition switch to
(A)

Sensor Calibration

I5RW0A320008-01
Using SUZUKI Scan Tool
1) Set steering wheel in straight-ahead position.
2) Connect SUZUKI scan tool to data link connector
faulty condition is found, replace hydraulic unit /
control module assembly.
OFF position and disconnect SUZUKI scan tool from
DLC.
CAUTION
!
If any DTC other than C1075 is detected,
sensor calibration can not be completed.
Repair the detected DTC first.
NOTE
Steering angle sensor calibration is needed
when battery, "DOME" fuse or the steering
angle sensor is removed.
This sensor calibration can be done with/
without SUZUKI scan tool.
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
1
I4RH01450021-01
S7RW0A4606002
(A)
I5RW0A320008-01

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