Page 364 of 801

YH4
GRAND
VITARA
ANTILOCK BRAKE SYSTEM (ABS) (OPTIONAL) 5E1-23
1. Ignition switch
2. ABS hydraulic unit /
control module assembly
3. Left-front wheel speed
sensor
4. Right-front wheel speed
sensor
5. Left-rear wheel speed
sensor
6. Right-rear wheel speed
sensor
7. ABS hydraulic unit /
control connector of harness
DTC 21 (DTC C1021), 22 (DTC C1022) ± RIGHT-FRONT WHEEL SPEED SENSOR
CIRCUIT
DTC 25 (DTC C1025), 26 (DTC C1026) ± LEFT-FRONT WHEEL SPEED SENSOR
CIRCUIT
DTC 31 (DTC C1031), 32 (DTC C1032) ± RIGHT-REAR WHEEL SPEED SENSOR
CIRCUIT
DTC 35 (DTC C1035), 36 (DTC C1036) ± LEFT-REAR WHEEL SPEED SENSOR
CIRCUIT
DESCRIPTION
The ABS control module monitors the voltage at the positive (+) terminal of each sensor while the ignition switch
is ON. When the voltage is not within the specified range, an applicable DTC will be set. Also, when no sensor signal
is inputted at starting or while running, an applicable DTC will be set.
NOTE:
When the vehicle was operated in any of the following ways, one of these DTC's may be set even when
the sensor is in good condition. If such possibility is suspected, repair the trouble (dragging of brake, etc.)
of the vehicle, clear DTC once and then after performing the driving test as described in Step 2 of ªABS
DIAG. FLOW TABLEº, check whether or not any abnormality exists.
± The vehicle was driven with parking brake pulled.
± The vehicle was driven with brake dragging.
± Wheel spin occurred while driving.
± Wheel(s) was turned while the vehicle was jacked up.
± The vehicle was stuck.
Page 392 of 801
YH4
GRAND
VITARA
1. Transmission
2. Breather clamp
3. Breather hose
4. Wiring harness clamp
5. Intake manifold
MANUAL TRANSMISSION (TYPE 1) 7A-9
DISMOUNTING OF TRANS. UNIT
IN CABIN
Remove transmission shift control lever (refer to page 7A-4) and
transfer shift control lever knob.
IN ENGINE ROOM
1) Disconnect negative (±) cable of battery.
2) Remove breather hose from clamp at the rear end of cylinder
head.
3) Remove starting motor fixing bolts and nut and then remove
starter.
4) Remove transmission fastening bolts.
Page 597 of 801

YH4
GRAND
VITARA
IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED) 8G-9
Fig. 1 for Step 1 Fig. 2 for Step 1 Fig. 3 for Step 2
1. Monitor coupler
2. Service wire
A: Diagnosis switch terminal
B: Ground terminal
Fig. 4 for Step 3
ªCHECK ENGINEº light
0.5
ON
OFF
TIME (sec.)
DIAGNOSTIC FLOW TABLE
STEPACTIONYESNO
11) Make sure that diagnosis switch
terminal in monitor coupler is not
grounded by service wire. See Fig. 1.
2) Check malfunction indicator lamp
while ignition switch is ON (but without
starting engine). See Fig. 2.
Dose malfunction indicator lamp flash?Go to Step 3.If malfunction indicator lamp
remains ON, go to Step 2.
If malfunction indicator lamp
remains OFF, go to
ªMALFUNCTION INDICATOR
LAMP CHECKº in Section 6.
21) Using service wire, ground diagnosis
switch terminal in monitor coupler.
See Fig. 3.
Dose malfunction indicator lamp flash?Immobilizer control
system is in good
condition.Go to ªMALFUNCTION
INDICATOR LAMP CHECKº in
Section 6.
3Dose malfunction indicator lamp flash as
Fig. 4?Go to Step 4.Go to ªMALFUNCTION
INDICATOR LAMP CHECKº in
Section 6.
41) Check DTC stored in immobilizer
control module referring to
ªDIAGNOSTIC TROUBLE CODE
CHECK (IMMOBILIZER CONTROL
MODULE)º in this section.
Is there any DTC(s)?Go to flow table for
DTC No.Go to Step 5.
51) Check DTC stored in ECM/PCM
referring to ªDIAGNOSTIC TROUBLE
CODE CHECK (ECM / PCM)º in this
section.
Is there any DTC(s)?Go to flow table for
DTC No.Substitute a known-good ECM/
PCM and recheck.
NOTE:
After replacing with a known-
good ECM/PCM, register
ECM / Immobilizer Control
Module code in ECM/PCM by
performing procedure described
in ªProcedure after ECM/PCM
Replacementº section.
Page 598 of 801

YH4
GRAND
VITARA
8G-10 IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED)
DIAGNOSTIC FLOW TABLE
STEPACTIONYESNO
11) Check immobilizer indicator lamp
while ignition switch is ON (but without
starting engine). See Fig. 1.
Dose immobilizer indicator lamp flash?Go to Step 3.If immobilizer indicator lamp
remains ON, go to Step 2.
If immobilizer indicator lamp
remains OFF, go to
ªIMMOBILIZER INDICATOR
LAMP CHECKº in this section.
21) Check DTC stored in ECM / PCM
referring to ªDIAGNOSTIC TROUBLE
CODE CHECK (ECM / PCM)º in this
section.
Is there any DTC(s)?Go to ªIMMOBILIZER
INDICATOR LAMP
CHECKº in this section.Immobilizer control system is in
good condition.
31) Check DTC stored in immobilizer
control module referring to
ªDIAGNOSTIC TROUBLE CODE
CHECK (IMMOBILIZER CONTROL
MODULE)º in this section.
Is there any DTC(s)?Go to flow table for
DTC No.Go to Step 4.
41) Check DTC stored in ECM / PCM
referring to ªDIAGNOSTIC TROUBLE
CODE CHECK (ECM / PCM)º in this
section.
Is there any DTC(s) for immobilizer
control system?Go to flow table for
DTC No.Substitute a known-good ECM /
PCM and recheck.
NOTE:
After replacing with a known-
good ECM / PCM, register
ECM / Immobilizer Control
Module code in ECM / PCM by
performing procedure described
in ªProcedure after ECM / PCM
Replacementº section.
FIg. 1 for Step 1
Page 614 of 801
YH4
GRAND
VITARA
8G-26 IMMOBILIZER CONTROL SYSTEM (IF EQUIPPED)
ON-VEHICLE SERVICE
PRECAUTIONS IN HANDLING IMMOBILIZER
CONTROL SYSTEM
Do not turn ON ignition switch with ignition key for immobilizer
control system put together with another one or placed quite close
to another one. Or the system may detect abnormal condition and
prevent engine from starting.
Do not turn ON ignition switch by using ignition key with any type
of metal wound around its grip or in contact with it. Or the system
may detect abnormal condition and prevent engine from starting.
Do not leave ignition key where high temperature is anticipated.
High temperature will cause transponder in ignition key to be ab-
normal or damaged.
Do not turn ON ignition switch with a radio antenna placed near
coil antenna or its harness to Immobilizer Control Module. Or the
system may detect abnormal condition and prevent engine from
starting.
Page 655 of 801

YH4
GRAND
VITARA
When the welding or heating operation causes the
original galvanization or other anticorrosive materials
to be burnt, the interior and under-body panel sur-
faces must be cleaned.
Removal of residues of the burning should be carried
out carefully when the relevant place has boxtype
construction or has shape which limits the access to
the interior surfaces. In general, the following method
can be used satisfactorily for the removal of those res-
idues.Scrape the accessible places. If a standard putty knife
or scraper does not fit to the elevant place, consider
to use a more flexible scraper to a place narrowly en-
closed by sheet metals.
A jet of compressed air can remove most residues,
and is effective to limited areas.
However, this type of operation absolutely requires
eye protection.
BODY SERVICE 9-37
The metal service replacement parts (or assemblies)
are coated with electro-deposition primer.
For the proper adhesion of a paint, the following finish
process (refinish steps) becomes necessary.
1) Use wax or grease-removing solvent to clean the
part.
2) Use a wet or dry sand-paper (No. 400) to polish the
panel lightly. Do not polish it forcibly to produce any
scratch. Clean the part again.
3) If factory-applied primer coating is cut through to
the bare metal, apply metal conditioner to the bare
metal exposed to open air. As for method of use of
the metal conditioner, follow directions on the con-
tainer.
4) Apply primer-surfacer to the part completely dry
before starting sand-paper polishing. As for drying
time, follow directions advised on the primer-sur-
facer container.
5) Use a wet or dry sand-paper (No. 400) and water
to polish the panel lightly.
6) Wash the part again.
7) Apply color, coating to the part.
8) Different paints demand different drying methods.
Hence, follow directions advised on the pertinent
paint container.9) When lacquer coating (quick-drying paint coat-
ing) is applied, dry coated surface and polish it
with compound.
In the case of the melamine or acrylic coating,
compound polishing can be omitted after drying.
10) If the case of lacquer coating, wax should not be
applied to coated surface until the surface has
dried completely (for approx. two months).
Before replacing exterior parts or assemblies, check
paint conditions of all the covered or hidden interior
surfaces. If any rust scale is found at these places,
proceed as follows:
1) Use a proper wire brush, adhesive or liquid rust re-
moving agent to remove rust. As for the method of
use, follow directions advised for respecitve mate-
rials.
2) If necessary, wash parts with detergent, rinse, and
dry them.
3) Before installing exterior body parts, apply anticor-
rosive compound to all cleaner surfaces of exterior
body parts. Also, apply anticorrosive compound to
inner surfaces of exterior body parts to be
installed.
METAL REPLACEMENT PARTS FINISHING
Page 703 of 801
YH4
GRAND
VITARA
1. Upper anchor
2. Lower anchor
3. Retractor assembly
4. Buckle
SEAT BELT 10A-3
FRONT SEAT BELT
WARNING:
Be sure to read ªService Precautionsº before starting to work and observe every precaution during
work.
REMOVAL
Refer to the figure below to remove front seat belts.
Page 706 of 801
YH4
GRAND
VITARA
10A-6 SEAT BELT
1. Upper anchor
2. Lower anchor
3. Retractor assembly
4. Buckle: If equipped* *
REAR SEAT BELT
WARNING:
Be sure to read ªService Precautionsº before starting to work and observe every precaution during
work.
REMOVAL
Refer to the figure below to remove rear seat belts.
INSPECTION
Check the rear seat belt in the same way as when inspecting front seat belt. (Refer to page 10A-4.)
INSTALLATION
Install the rear seat belt observing the same precautions as when installing front seat belt. (Refer to page 10A-5.)
Tightening Torque
(a): 35 N
.m (3.5 kg-m, 25.5 lb-ft)
TIGHTENING TORQUE SPECIFICATIONS
FasteningpartsTightening torqueFastening artsN.mkg-mlb-ft
Upper and lower anchor bolt353.525.5
Retractor assembly bolt353.525.5
Retractor assembly screw5.50.554.0
Buckle bolt353.525.5