2004 SUZUKI SWIFT Service Workshop Manual

Downloaded from www.Manualslib.com manuals search engine Electronic Stability Program: 4F-59
Installation
CAUTION!
Do not pull or twist wire harness more than
necessary when installing front wheel speed
sensor.

1) Check that no foreign material is attached to sensor(1) and mating encoder (2).
2) Install it by reversing removal procedure.
Tightening torque
Front wheel speed sensor bolt (a): 11 N·m (1.1
kgf-m, 8.0 lb-ft)
Front wheel speed sensor harness clamp bolt
(b): 11 N·m (1.1 kgf-m, 8.0 lb-ft)
3) Check that there is no clearance between sensor and knuckle.
Front Wheel Speed Sensor InspectionS7RS0B4606030
Check sensor for damage.
If any malcondition is found, replace.
Rear Wheel Speed Sensor Removal and
Installation
S7RS0B4606031
CAUTION!
• Do not pull wire harness when removing rear wheel speed sensor.
• Do not cause damage to surface of rear wheel speed sensor and do not allow dust,
etc. to enter its installation hole.

Removal
1) Disconnect negative (–) cable from battery.
2) Remove quarter inner trim to brake referring to
“Floor Carpet Removal and Installation in Section
9H”.
3) Turn over floor carpet (2) and disconnect connector (1) of wheel speed sensor.
[A]: OK [B]: NG
(b)
1
[A][B]
11
2
(a)
I6RS0B460033-02
I5JB0A450031-01
2
2
1
I6RS0B460035-02

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4) Hoist vehicle and remove wheel.
5) Remove harness clamp (1) and clamp bolts (2).
6) Remove rear wheel speed sensor (3) from knuckle.
Installation
CAUTION!
Do not pull or twist wi re harness more than
necessary when installing rear wheel speed
sensor.

Reverse removal procedure for installation noting the
following.
• Check that no foreign material is attached to sensor(1) and mating encoder (2).
• Be sure to install wheel speed sensor (1) and its bolt at the correct position as shown in figure.
Tighten sensor bolt and harness clamp bolts to
specified torque.
Tightening torque
Rear wheel speed sensor bolt (a): 11 N·m (1.1 kgf-
m, 8.0 lb-ft)
Rear wheel speed sensor harness clamp bolt (a):
11 N·m (1.1 kgf-m, 8.0 lb-ft)
• Check that there is no clearance between sensor and brake back plate.
Rear Wheel Speed Sensor InspectionS7RS0B4606032
Refer to “Front Wheel Speed Sensor Inspection” since
rear wheel speed sensor is the same as front wheel
speed sensor.
3
2
1
I6RS0B460036-02
[A]: OK [B]: NG
1
(b)
[A][B]
11
(a)
2
I6RS0B460037-02

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Front Wheel Encoder On-Vehicle InspectionS7RS0B4606033
Before inspect front wheel encoder, remove front drive
shaft or front wheel spindle referring to “Front Drive Shaft
Assembly Removal and Installation in Section 3A”.
• Check encoder (1) for being crack, damaged or deformed.
• Turn wheel and check if encoder rotation is free from eccentricity and looseness.
• Check that no foreign material is attached. If any faulty is found, cl ean encoder or replace wheel
bearing. Refer to “Front Wheel Hub, Steering Knuckle
and Wheel Bearing Removal and Installation in
Section 2B”.
Front Wheel Encoder Removal and InstallationS7RS0B4606034
CAUTION!
Front wheel encoder is included in front
wheel bearing. If front wheel encoder needs
to replaced, replace it as a front wheel
bearing.

For removal and installation of front wheel bearing,
referring to “Front Wheel Hub, Steering Knuckle and
Wheel Bearing Removal and Installation in Section 2B”.
Rear Wheel Encoder On-Vehicle InspectionS7RS0B4606035
Before inspect rear wheel encoder, hoist vehicle and
remove wheel.
• Check encoder (1) for being crack, damaged or deformed.
• Turn wheel and check if encoder rotation is free from eccentricity and looseness.
• Check that no foreign material is attached. If any faulty is found, cl ean encoder or replace rear
wheel hub assembly. Refer to “Rear Wheel Hub
Removal and Installati on in Section 2C”.
Rear Wheel Encoder Removal and InstallationS7RS0B4606036
CAUTION!
Rear wheel encoder is included in rear wheel
hub assembly. If rear wheel encoder needs to
replaced, replace it as a rear wheel hub
assembly.

For removal and installation of front wheel hub
assembly, referring to “Rear Wheel Hub Removal and
Installation in Section 2C”.
Master Cylinder Pressure Sensor On-Vehicle
Inspection
S7RS0B4606016
1) Calibrate yaw rate / G sens or assembly referring to
“Sensor Calibration”.
2) Check that basic brake system other than ESP ®
refer to “Brakes Diagnosi s Note in Section 4A”.
3) Connect SUZUKI scan tool to data link connector (DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
1
I5JB0A450034-01
1
I6RS0B460038-03
(A)
1
I4RS0B450003-01

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4) 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.
5) When brake pedal is released, check “Master Cyl Press” under “DATA LIST” of SUZUKI scan tool.
If pressure is out of specification, replace ESP ®
hydraulic unit / cont rol module assembly.
Master cylinder pressure specification
Brake pedal released: 0 ± 0.8 MPa (0 ± 8 kg/cm2, 0
± 113 psi)
6) Hoist vehicle and remove right-side front wheel.
7) Connect special tool with rubber hose (1) to Front brake caliper bleeder plug (2).
Special tool
(A): 09956–02311
8) 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/cm2, 1422
psi): 10 ± 1.2 MPa (100 ± 12 kg/cm2, 1422 ± 170
psi)
9) After completing the check, turn ignition switch to
OFF position and disconnect SUZUKI scan tool from
DLC.
10) Tighten bleeder plug and bleed air from brake system, referring to “Air Bleeding of Brake System in
Section 4A”.
Yaw Rate / G Sensor Assembly On-Vehicle
Inspection
S7RS0B4606017
Lateral G Inspection
1) Calibrate yaw rate / G sens or 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 (lateral)” under “DATA LIST” of SUZUKI scan tool in the following vehicle conditions.
• Level condition
• Right-up condition
• Left-up condition
If Lateral G condition is ou t of specification, replace
yaw rate / G sensor assembly.
Lateral G sp ecification
2
(A)
1
I6JB01460025-01
Vehicle condition G Sensor (lateral)
Level condition 0 ± 0.1 G
Right-up condition 0.1 ± 0.1 G
Left-up condition –0.1 ± 0.1 G
[A]: Right-up condition “a”: Approx 350 mm (13.78 in.)
[B]: Left-up condition 1. Safety stand
(A)
1
I4RS0B450003-01
[A]
[B]“a”
1
“a”1
I6RS0B460039-02

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Yaw Rate Inspection1) Calibrate yaw rate / G sens or assembly referring to
“Sensor Calibration”.
2) Check yaw rate / G sensor assembly installation
condition.
3) Connect SUZUKI scan tool to data link connector (DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
4) 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.
5) Check “Yaw rate sensor” under “DATA LIST” of SUZUKI scan tool in the following vehicle conditions.
• Parking condition
• Drive vehicle in right turning condition with steering wheel fully turned
• Drive vehicle in left tu rning condition with steering
wheel fully turned
If yaw rate condition is ou t of specification, replace
yaw rate / G sensor assembly.
Yaw rate specification
NOTE
• Drive the vehicle on level ground and at 10 km/h (6.2 mph).
• Minimum turning radius is 5.2 m (17.1 ft).

Yaw Rate / G Sensor Assembly Removal and
Installation
S7RS0B4606018
CAUTION!
• When yaw rate / G sensor assembly is replaced, ESP ® control module needs zero
calibration. Perform zero calibration by
SUZUKI scan tool referring to “Sensor
Calibration”.
• Regarding yaw rate / G sensor assembly removal/installation, confirm specified
torque and never use impact wrench to
avoid damage.
• When handling the yaw rate / G sensor assembly, be careful not to drop it or apply
an impact to it.
If an excessive impact was applied, never
attempt disassembly or repair but replace
it with a new one.

Vehicle condition Yaw rate
Parking 0 ± 4 deg/s
Right turning 30 ± 4 deg/s
Left turning –30 ± 4 deg/s
(A)
1
I4RS0B450003-01
[A]: Right turning“a”: Approx 5.2 m (17.1 ft.)
[B]: Left turning
[A]
[B] “a”
“a”
I6RS0B460040-02

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Removal1) Disconnect negative (–) cable at battery.
2) Remove front console box referring to “Console Box Components in Section 9H”.
3) Disconnect connector from yaw rate / G sensor
assembly.
4) Remove yaw rate / G sens or assembly from sensor
bracket.
Installation 1) Before installing yaw rate / G sensor assembly (1),
check installing condition as follows.
• Deformations around sensor installation area (2) (in sensor bracket).
• Foreign matters on mating surface between sensor and sensor bracket.
2) Install yaw rate / G sensor assembly (1) to floor panel.
Tightening torque
Yaw rate / G sensor assembly nut (a): 8 N·m (0.8
kgf-m, 6.0 lb-ft)
3) Connect connector to yaw rate / G sensor assembly.
4) Install console box referring to “Console Box Components in Section 9H”.
5) Connect negative (–) cable to battery.
6) After completing installation, calibrate yaw rate / G
sensor assembly referring to “Sensor Calibration”.Yaw Rate / G Sensor InspectionS7RS0B4606019
• Check sensor for dents, cracks or deformation.
• Check sensor connector (sensor side and harness
side) and sensor connector lock mechanism for
damage or crack.
• Check connector terminals for bend, corrosion or rust.
If it is found faulty, replace yaw rate / G sensor assembly.
Steering Angle Sensor On-Vehicle InspectionS7RS0B4606020
CAUTION!
Before each inspection, confirm steering
angle sensor calibration is completed.
If calibration is incompleted, calibrate sensor
referring to “Sensor Calibration”.

1) Connect SUZUKI scan tool to data link connector
(DLC) (1) with ignition switch OFF.
Special tool
(A): SUZUKI scan tool
(a)
1
(a)
2I6RS0B460041-02
I6JB01460031-01
(A)
1
I4RS0B450003-01

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2) 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.
3) Check “Steering angle Sen” under “DATA LIST” of SUZUKI scan tool in th e following steering wheel
conditions.
• Front wheels in straight-ahead position
• Rotate steering wheel a round in clockwise (counter clockwise) from straight-ahead position
If steering angle condition is out of specification,
replace steering angle sensor.
Steering angle Specification
Steering Angle Sensor Removal and InstallationS7RS0B4606021
Refer to “Steering Angle Sensor Removal and
Installation in Section 6B”.
Steering Angle Sensor InspectionS7RS0B4606022
• Check sensor for dents, cracks or deformation.
• Check sensor connector (sensor side and harness
side) and sensor connector lock mechanism for
damage or crack.
• Check connector terminals for bend, corrosion or rust.
If it is found faulty, replace steering angle sensor (1).
ESP ® OFF Switch Removal and InstallationS7RS0B4606023
Removal
1) Disconnect negative (–) cable at battery.
2) Remove rear console box referring to “Console Box Components in Section 9H”.
3) Disconnect ESP ® OFF switch coupler.
4) Remove ESP ® OFF switch (1) from rear console
box (2).
Installation
Reverse removal procedure.
ESP ® OFF Switch InspectionS7RS0B4606024
Check for continuity between terminals at each switch
position.
If check result is not as specified, replace ESP ® OFF
switch.
Vehicle condition Steering angle
Front wheels in straight-
ahead position 0
± 3 °
Rotate steering wheel a
round in clockwise 360
± 3°
Rotate steering wheel a
round in counterclockwise –360
± 3 °
I6JB01460032-01
1
I6JB01460033-01
[A]: Free [B]: Push
1
I6RS0B460042-02
[A]
[B]2345
2
3
4
1
5
I6RS0B460043-02

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Specifications
Tightening Torque SpecificationsS7RS0B4607001
Reference:
For the tightening torque of fastener not specified in this section, refer to “Fasteners Information in Section 0A”.
NOTE
The specified tightening torque is also described in the following.
“ESP® Hydraulic Unit / Control Module Assembly Removal and Installation”

Special Tools and Equipment
Special ToolS7RS0B4608001
Fastening part Tightening torque
Note
N ⋅mkgf-mlb-ft
Brake pipe flare nut 16 1.6 11.5 )
ESP ® hydraulic unit / control module assembly
bolt 90.9 6.5)
ESP ® hydraulic unit / control module assembly
bracket bolt 25 2.5 18.0)
Front wheel speed sensor bolt 11 1.1 8.0 )
Front wheel speed sensor harness clamp bolt 11 1.1 8.0 )
Rear wheel speed sensor bolt 11 1.1 8.0 )
Rear wheel speed sensor har ness clamp bolt 11 1.1 8.0 )
Yaw rate / G sensor assembly nut 8 0.8 6.0 )
09956–02311SUZUKI scan tool
Brake pressure gauge —
) This kit includes following
items. 1. Tech 2, 2. PCMCIA
card, 3. DLC cable, 4. SAE
16/19 adapter, 5. Cigarette
cable, 6. DLC loop back
adapter, 7. Battery power
cable, 8. RS232 cable, 9.
RS232 adapter, 10. RS232
loop back connector, 11.
Storage case, 12.) / ) / ) /
) / ) / ) / )