lock SUZUKI SWIFT 2000 1.G RG413 Service Owners Manual

ANTILOCK BRAKE SYSTEM (ABS) 5E-35
FRONT WHEEL SPEED SENSOR
OUTPUT VOLTAGE INSPECTION
1) Turn ignition switch OFF.
2) Hoist vehicle a little.
3) Disconnect wheel speed sensor connector.
4) Disconnect wheel speed sensor grommet from vehicle body.
5) Connect voltmeter between connector (1) terminals.
6) While turning wheel by hand at a speed of approximately 1/2
rotation to 1 rotation per second, check AC voltage of sen-
sor.
Output AC voltage at 1/2 to 1 rotation per second
: 106 mV or more
7) If measured voltage is not as specified, check sensor, rotor
and their installation conditions.
1. Left front wheel speed sensor 3. Grommet 5. Sensor ring
2. Clamp bolt 4. Connector

5E-36 ANTILOCK BRAKE SYSTEM (ABS)
Reference
When using oscilloscope for this check, check if peak-to-peak
voltage (1) meets specification and waveform is complete.
Peak-to-peak voltage at 1/2 to 1 rotation per second
: 150 mV or more at 20 Hz
REMOVAL
1) Disconnect negative cable at battery.
2) Disconnect front wheel speed sensor coupler (1).
3) Hoist vehicle and remove wheel.
4) Remove harness clamp bolts (2) and grommet (3).
5) Remove front wheel speed sensor (4) from knuckle.
SENSOR INSPECTION
Check sensor for damage.
Check sensor for resistance and continuity.
Between both terminals (1) sensor
: 1.2 – 1.6 k
Ω
ΩΩ Ω at 20°C (68°F)
Between sensor terminal and sensor body (2)
: No continuity
If the check result is not as specified and any malcondition is
found, replace.
CAUTION:
Do not pull wire harness when removing front wheel
speed sensor.
Do not cause damage to surface of front wheel speed
sensor and do not allow dust, etc. to enter its installa-
tion hole.

ANTILOCK BRAKE SYSTEM (ABS) 5E-37
SENSOR ROTER INSPECTION
Check rotor for being missing, damaged or deformed.
Turn drive shaft and check if rotor rotation is free from
eccentricity and looseness.
Check that no foreign material is attached.
If any faulty is found, repair or replace. Refer to “WHEEL
HUB” in Section 3D.
INSTALLATION
1) Check that no foreign material is attached to sensor (1) and
sensor ring (2).
2) Install it by reversing removal procedure.
Tightening torque
Front wheel speed sensor bolt (a) :
10 N·m (1.0 kg-m, 7.5 lb-ft)
3) Check that there is no clearance between sensor and
knuckle.
FRONT WHEEL SPEED SENSOR RING
For removal and installation of wheel side joint assembly of drive
shaft, refer to “FRONT DRIVE SHAFT” section.
CAUTION:
Do not pull or twist wire harness more than necessary
when installing front wheel speed sensor.
NOTE:
The front wheel sensor ring can not be removed or
replaced alone. If front wheel sensor ring needs to be
replaced, replace it as a wheel side joint assembly of
drive shaft.

5E-38 ANTILOCK BRAKE SYSTEM (ABS)
REAR WHEEL SPEED SENSOR
OUTPUT VOLTAGE INSPECTION
1) Turn ignition switch OFF.
2) Remove rear seat referring to Section 9.
3) Turn over floor carpet.
4) Hoist vehicle.
5) Disconnect connector of wheel speed sensor.
6) Connect voltmeter between connector (1) terminals.
7) While turning wheel at a speed of approximately 1/2 rotation
to 1 rotation per second, check AC voltage of sensor.
Output AC voltage at 1/2 to 1 rotation per second
2WD vehicle : 85 mV or more
4WD vehicle : 106 mV or more
8) If measured voltage is not as specified, check sensor, rotor
and their installation conditions.
1. Left rear wheel speed sensor 3. Trailing arm
2. Right rear wheel speed sensor 4. Sensor ring
3 1
4
2
3

ANTILOCK BRAKE SYSTEM (ABS) 5E-39
Reference
When using oscilloscope for this check, check if peak-to-peak
voltage (1) meets specification and waveform is complete.
Peak-to-peak voltage at 1/2 to 1 rotation per second
2WD vehicle : 120 mV or more at 20 Hz
4WD vehicle : 150 mV or more at 20 Hz
REMOVAL
1) Disconnect negative cable at battery.
2) Remove rear seat referring to Section 9.
3) Turn over floor carpet.
4) Hoist vehicle.
5) Disconnect rear wheel speed sensor coupler (1).
6) Detach ABS wheel sensor wire harness (2) from suspension
frame (3).
7) Remove rear wheel speed sensor (4) from rear axle housing.
SENSOR INSPECTION
Check sensor for damage.
Check sensor for resistance and continuity.
Between both terminals of sensor
2WD vehicle : 0.9 – 1.3 k
Ω
ΩΩ Ω at 20°C (68°F)
4WD vehicle : 1.2 – 1.6 k
Ω
ΩΩ Ω at 20°C (68°F)
Between sensor terminal and sensor body
: No continuity
If the check result is not as specified and any malcondition is
found, replace.
NOTE:
Do not detach crip of rear wheel speed sensor connector
from vehicle body unless replacement is necessary.
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 installa-
tion hole.
4
231

5E-40 ANTILOCK BRAKE SYSTEM (ABS)
SENSOR ROTOR INSPECTION
Check rotor serration (teeth) for being missing, damaged or
deformed.
Turn wheel and check if rotor rotation is free from eccentric-
ity and looseness.
Check that no foreign material is attached.
If any faulty is found, repair or replace.
INSTALLATION
Reverse removal procedure for installation noting the following.
Check that no foreign material is attached to sensor (1) and
ring.
Be sure to install wheel speed sensor and its bolt at the cor-
rect (upper) position as shown in figure.
Tighten sensor bolt to specified torque.
Tightening torque
Sensor bolt (a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
Check that there is no clearance between sensor and rear
axle shaft.
[A] : For 2WD
[B] : For 4WD
[B] [A]
1
CAUTION:
Do not pull or twist wire harness more than necessary
when installing rear wheel speed sensor.

ANTILOCK BRAKE SYSTEM (ABS) 5E-41
REAR WHEEL SPEED SENSOR RING (FOR
2WD VEHICLE)
REMOVAL
1) Remove rear wheel sensor from rear axle housing.
2) Remove brake drum referring to Section 5.
3) Remove sensor ring (1) from brake drum (2) using special
tools.
Special tool
(A) : 09913-75520
(B) : 09913-65135
INSTALLATION
1) Install new sensor ring (1) to brake drum (2) using special
tool and hydraulic press (3).
Special tool
(A) : 09913-75840
2) Install brake drum. Refer to Section 5.
3) Install rear wheel speed sensor (1) to rear axle housing.
Tightening torque
Rear wheel speed sensor (a) : 10 N·m (1.0 kg-m, 7.5 lb-ft) CAUTION:
Pull out sensor ring from brake drum gradually and
evenly. Attempt to pull it out partially may cause it to be
deformed.
NOTE:
Do not reuse (reinstall) removed sensor ring.
1
(a)

5E-42 ANTILOCK BRAKE SYSTEM (ABS)
REAR WHEEL SPEED SENSOR RING (FOR
4WD VEHICLE)
REMOVAL
1) Remove rear axle shaft referring to Section 3E.
2) Remove rear wheel sensor ring from axle shaft by using spe-
cial tools.
Special tool
(A) : 09927-18411
(B) : 09921-57810
INSTALLATION
1) Install new wheel sensor ring (1) by using hydraulic press
(2).
2) Install rear axle shaft referring to Section 3E.
3) Install wheel speed sensor to rear axle housing.
Tightening torque
Wheel sensor ring bolt : 10 N·m (1.0 kg-m, 7.5 lb-ft)
NOTE:
Do not reuse (reinstall) removed sensor ring.
Do not damage to retainer ring when press fitting
wheel sensor ring.
1 2

ANTILOCK BRAKE SYSTEM (ABS) 5E-43
G SENSOR (FOR 4WD VEHICLE ONLY)
REMOVAL
1) Turn ignition switch OFF and disconnect battery negative
cable.
2) Remove ABS fuse from fuse box.
3) Disconnect ABS hydraulic unit/control module assembly
connector by pulling up lock.
4) Remove center console box.
5) Remove G sensor (1) from floor.
6) Disconnect connector from sensor.
INSPECTION
Connect positive cable of 12 volt battery to “A” terminal of sensor
and ground cable to “C” terminal. Then using voltmeter, check
voltage between “B” terminal and “C” terminal.
G sensor specification
When placed horizontally : 2 – 3 V
When placed upright with arrow upward : 3 – 4 V
When placed upright with arrow downward : 1 – 2 V
If measured voltage is not as specified, replace sensor.
INSTALLATION
1) Connect connector to sensor securely.
2) Install sensor onto floor so that arrow mark directs vehicle
forward.
3) Connect ABS hydraulic unit/control module assembly con-
nector.
4) Install ABS fuse to fuse box.
5) Install rear console box.CAUTION:
Sensor must not be dropped or shocked. It will affect its
original performance.
2. Label1
2
[A] : Horizontal
[B] : Upright with arrow upward
[C] : Upright with arrow downward

5E-44 ANTILOCK BRAKE SYSTEM (ABS)
SPECIAL TOOL
09913-65135 09913-75520 09913-75840 09927-18411
Bearing puller Bearing installing tool Sensor ring installer Universal puller
09921-57810 09931-76011 09931-76030
Countershaft holder Tech 1A kit
(See NOTE below.)Mass storage cartridge 16/14 pin DLC cable
09950-78220
Flare nut wrench (10 mm)
NOTE:
This kit includes the following items.
1. Storage case, 2. Operator's manual, 3. Tech 1A, 4. DLC cable, 5. Test lead/probe,
6. Power source cable, 7. DLC cable adaptor, 8. Self-test adaptor