Front / Rear Wheel Speed Sensor On-Vehicle Inspection - Suzuki Swift Sport 2004 Service & Repair Manual

3) Remove front brake pipe referring to "Front Brake
Hose / Pipe Removal and Installation in Section 4A".
4) Remove ESP® hydraulic unit / control module with
bracket from vehicle by removing bracket bolts.
5) Remove bolt (4) and pull out ESP® hydraulic unit /
control module assembly (1) from bracket (3) using
flat end rod or the like (2).
1
2
Installation
1) Install hydraulic unit / control module assembly and
by reversing removal procedure.
Tightening torque
Brake pipe flare nut: 16 N·m (1.6 kgf-m, 11.5 lb-
ft)
ESP® hydraulic unit / control module assembly
bolt: 9 N·m (0.9 kgf-m, 6.5 lb-ft)
ESP® hydraulic unit / control module assembly
bracket bolt: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
2) Bleed air from brake system referring to "Air
Bleeding of Brake System in Section 4A".
3) Check each installed part for fluid leakage.
4) Connect SUZUKI Scan Tool.
5) Turn ignition switch to ON position. And SLIP
indicator lamp flush. (Other than replace with new
one) If other than SLIP indicator lamp light, check
DTC and repair it.
6) Turn ignition switch to ON position. And ESP®
warning lamp, SLIP indicator lamp, ESP® OFF
lamp, Brake warning lamp lights and ABS warning
lamp flush. (Replace new one)
7) Check DTC.
NOTE
If any DTC(s) other than C1075, C1076 or
C1078 are detected, sensor calibration can
not be completed. Repair the detected it(s)
first.
8) Perform "Sensor Calibration".
9) Perform "ESP® Hydraulic Unit Operation Check".
10) Turn ignition switch to OFF position once and then
ON position. In this state, make sure that indicator
light and warning light turns off.
11) Check DTC(s) are not stored in hydraulic unit /
control module.
Front / Rear Wheel Speed Sensor On-Vehicle
Inspection
Incorrect voltage and/or wrong connection
cause damage to wheel speed sensor.
Output Voltage Inspection
1) Disconnect negative (–) cable from battery.
2) Hoist vehicle a little.
3) Disconnect wheel speed sensor connector.
4
4) Disconnect wheel speed grommet from vehicle body.
5) Set up measuring devices as shown in figure, the
resistance to 115 Ω and the power supply voltage
to12 V.
3
I6RS0B460030-02
[A]: Front wheel speed sensor
[B]: Rear wheel speed sensor
Electronic Stability Program:
CAUTION
!
V
5
1. Wheel speed sensor connector
2. Resistance (115 Ω)
4F-57
S7RS0B4606028
[A]
1
4
3
[B]
1
4
3
2
I6RS0B460031-02
3. "WHT" wire terminal
4. "BLK" wire terminal
5. Power supply (12 V)