YH4
GRAND
VITARA
1. Air bag wire harness
2. Passenger air bag
(inflator) module
3. SDM
4. DLC5. Contact coil
6. Driver air bag (inflator)
module
7. Seat belt pretensioner
(if equipped)
GENERAL INFORMATION 0A-3
PRECAUTIONS
PRECAUTION FOR VEHICLES EQUIPPED
WITH A SUPPLEMENTAL RESTRAINT
(AIR BAG) SYSTEM
WARNING:
The configuration of air bag system parts are as shown in
the figure. When it is necessary to service (remove, rein-
stall and inspect) these parts, be sure to follow proce-
dures described in SECTION 10B. Failure to follow proper
procedures could result in possible air bag system activa-
tion, personal injury, damage to parts or air bag system
being unable to activate when necessary.
If the air bag system and another vehicle system both
need repair, SUZUKI recommends that the air bag system
be repaired first, to help avoid unintended air bag system
activation.
Do not modify the steering wheel, dashboard, or any other
air bag system components. Modifications can adversely
affect air bag system performance and lead to injury.
If the vehicle will be exposed to temperatures over 93C
(200F) (for example, during a paint baking process), re-
move the air bag system components beforehand to avoid
component damage or unintended air bag system activa-
tion.
DIAGNOSIS
When troubleshooting air bag system, be sure to follow
ªDIAGNOSISº in SECTION 10B. Bypassing these proce-
dures may result in extended diagnostic time, incorrect diag-
nosis, and incorrect parts replacement.
Never use electrical test equipment other than that specified
in this manual.
WARNING:
Never attempt to measure the resistance of the air bag (in-
flator) modules (driver and passenger) and seat belt preten-
tioners (driver and passenger). It is very dangerous as the
electric current from the tester may deploy the air bag or ac-
tivate the pretensioner.
YH4
GRAND
VITARA
MAINTENANCE AND LUBRICATION 0B-19
11) Check coil spring, upper rod, lower rod and lateral rod for de-
formation and damage.
12) Check upper rod, lower rod and lateral rod bushings and bump
stopper for wear, damage and deterioration.
13) Check other suspension parts for damage, loose or missing
parts; also for parts showing signs of wear or lack of lubrication.
Replace any parts found defective in steps 1) to 13).
ITEM 6-9
Propeller Shafts and Drive Shafts Inspection
1) Check universal joint and spline of propeller shaft for rattle. If
rattle is found, replace defective part with a new one.
2) Check propeller shaft (front & rear) flange yoke bolts for tight-
ness, and retighten them as necessary.
Refer to Section 4B for tightening torque.
3) Check drive axle boots (wheel side and differential side) for
leaks, detachment, tear or other damage.
Replace boot as necessary.
YH4
GRAND
VITARA
AIR CONDITIONING (OPTIONAL) 1B-53
1. Clutch plate bolt
2. Clutch plate
3. Circlip
4. Clutch pulley
5. Shim
6. Clutch coil
7. Compressor 567
MAGNET CLUTCH ASSEMBLY (FOR DENSO)
INSPECTION
Inspect clutch plate and clutch pulley for signs of oil.
Check clutch pulley for noise and grease leakage.
Using an ohmmeter, measure resistance of clutch coil between
clutch lead wire (1) and compressor body (2).
If measured resistance is not within tolerance, replace magnet
clutch assembly.
Standard resistance: 3.5 ± 5.0 at 20C, 68F
REMOVAL
1) Remove compressor assembly from vehicle. Refer to ªCOM-
PRESSOR ASSEMBLYº in this section.
2) Fix clutch plate (1) with special tool (A) and remove clutch plate
bolt.
Special Tool
(A): 09991-06020
NOTE:
Do not reuse clutch plate bolt.
3) Using special tool (B), remove clutch plate (1).
Special Tool
(B): 09991-06030
YH4
GRAND
VITARA
1B-54 AIR CONDITIONING (OPTIONAL)
2
4) Remove shims from shaft.
5) Using special tool (C), remove circlip.
Special Tool
(C): 09900-06107
6) Remove clutch coil lead wire clamp screw, and remove clutch
coil read wire ground terminal.
7) Remove clutch pulley with puller (1) from compressor (2).
NOTE:
Be careful not to damage pulley when tapping magnet
clutch assembly.
8) Remove clutch coil.
Special tool
(C): 09900-06107
INSTALLATION
1) Install clutch coil (2).
Protrusion on under side of coil ring must match hole in com-
pressor (3) to prevent movement ant correctly locate lead wire.
2) Using special tool (C), install snap ring (1) as shown.
Special Tool
(C): 09990-06107
3) Install clamp portion and ground terminal of lead wire.
YH4
GRAND
VITARA
1B-56 AIR CONDITIONING (OPTIONAL)
1. Clutch plate bolt
2. Clutch plate
3. Circlip
4. Clutch pulley
5. Washer
6. Shim
7. Oil felt ring
8. Clutch coil
9. Lip type seal
10. Compressor front head
11. Compressor body component
12. O-ring
13. Compressor thermal switch
3. Washer
(if equipped)1. Thermal switch
2. Ohmmeter
MAGNET CLUTCH ASSEMBLY (FOR SEIKO SEIKI)
INSPECTION
MAGNET CLUTCH
Inspect clutch plate and clutch pulley for signs of oil.
Check clutch pulley bearings for noise and grease leakage.
Using and ohmmeter, measure resistance of clutch coil between
clutch coil lead wire (1) and compressor body.
If measured resistance is not within tolerance, replace coil.
Standard resistance: 2.5 ± 4.5 at 20C, 68F
COMPRESSOR THERMAL SWITCH
Use an ohmmeter to check thermal switch for continuity. If there is
no continuity, replace it.
REMOVAL
1) Remove compressor assembly from vehicle. Refer to COM-
PRESSOR ASSEMBLY in this section.
2) Fix clutch plate (1) with special tool (A) and remove clutch plate
bolt (2).
Special Tool
(A): 09991-06020
NOTE:
Do not reuse armature plate nut.
YH4
GRAND
VITARA
AIR CONDITIONING (OPTIONAL) 1B-57
3) Using special tool (B), remove clutch plate (1).
Special Tool
(B): 09991-06030
4) Disconnect clutch coil lead wire from compressor thermal switch
led wire.
5) Remove felt ring (if equipped) and shims from shaft.
6) Using special tool (C), remove circlip.
Special Tool
(C): 09900-06107
7) Remove clutch coil lead wire clamp screw.
8) Remove clutch pulley with puller (1) from compressor (2).
NOTE:
Be careful not to damage pulley when tapping magnet
clutch.
9) Remove clutch coil.
INSTALLATION
1) Install clutch coil (2).
Protrusion on under side of clutch coil must match hole in com-
pressor (3) to prevent movement ant correctly locate lead wire.
2) Using special tool (C), install snap ring (1) as shown.
Special Tool
(C): 09990-06107
3) Clamp covering portion of lead wire.
YH4
GRAND
VITARA
3C1
AIR BAG STEERING WHEEL AND COLUMN 3C1-1
GENERAL DESCRIPTION3C1- 2 . . . . . . . . . . . . .
DIAGNOSIS3C1- 3 . . . . . . . . . . . . . . . . . . . . . . . . . .
Inspection and Repair Required after
Accident 3C1- 3. . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE3C1- 3 . . . . . . . . . . . . . . .
Service Precautions 3C1- 3. . . . . . . . . . . . . . . . .
Diagnosis and Servicing 3C1- 3. . . . . . . . . . . .
Disabling Air Bag System 3C1- 3. . . . . . . . . . .
Enabling Air Bag System 3C1- 3. . . . . . . . . . .
Handling and Storage 3C1- 3. . . . . . . . . . . . . .
Disposal 3C1- 3. . . . . . . . . . . . . . . . . . . . . . . . . .
Driver Air Bag (Inflator) Module 3C1- 4. . . . . . . .
Steering Wheel 3C1- 6. . . . . . . . . . . . . . . . . . . . . . Centering Contact Coil 3C1- 6. . . . . . . . . . . . .
Contact Coil and Combination Switch
Assembly 3C1- 7. . . . . . . . . . . . . . . . . . . . . . . . .
Steering Column 3C1- 9. . . . . . . . . . . . . . . . . . . .
Steering Lock Assembly (Ignition
Switch) 3C1-14. . . . . . . . . . . . . . . . . . . . . . . . . . .
Steering Lower Shaft Assembly 3C1-15. . . . . . .
Checking Steering Column for Accident
Damage 3C1-17. . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustable Steering Column Release
Lever 3C1-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TIGHTENING TORQUE
SPECIFICATIONS3C1-18 . . . . . . . . . . . . . . . . . . .
SPECIAL TOOL3C1-18 . . . . . . . . . . . . . . . . . . . . . .
SECTION 3C1
AIR BAG STEERING WHEEL AND COLUMN
WARNING:
Service on and around the air bag system components or wiring must be performed only by an autho-
rized SUZUKI dealer. Please observe all WARNINGS and ªService Precautionsº under ªOn-Vehicle
Serviceº in air bag system section before performing service on or around the air bag system compo-
nents or wiring. Failure to follow WARNINGS could result in unintentional activation of the system
or could render the system inoperative. Either of these two conditions may result in severe injury.
The procedures in this section must be followed in the order listed to disable the air bag system tem-
porarily and prevent false diagnostic trouble codes from setting. Failure to follow procedures could
result in possible activation of the air bag system, personal injury or otherwise unneeded air bag sys-
tem repairs.
CAUTION:
When fasteners are removed, always reinstall them at the same location from which they were re-
moved. If a fastener needs to be replaced, use the correct part number fastener for that application. If
the correct part number fastener is not available, a fastener of equal size and strength (or stronger) may
be used. Fasteners that are not reused, and those requiring thread-locking compound, will be called
out. The correct torque value must be used when installing fasteners that require it. If the above proce-
dures are not followed, parts or system damage could result.
CONTENTS
YH4
GRAND
VITARA
14
15
1. Driver air bag (inflator) module
2. Steering wheel
3. Steering wheel nut
4. Contact coil and combination switch assembly
5. Steering column upper cover
6. Steering column lower cover
7. Steering column assembly
8. Steering lock assembly
9. Steering column hole cover
10. Steering shaft joint
11. Steering lower shaft assembly
12. Adjustable steering column release lever
(if equipped)
13. Steering column lower seal
14. With adjustable steering column release lever type
15. Without adjustable steering column release lever type
3C1-2 AIR BAG STEERING WHEEL AND COLUMN
GENERAL DESCRIPTION
This double tube type steering column has the following three important features in addition to the steering function:
The column is energy absorbing, designed to compress in a front-end collision.
The ignition switch and lock are mounted conveniently on this column.
With the column mounted lock, the ignition and steering operations can be locked to inhibit theft of the vehicle.
To insure the energy absorbing action, it is important that only the specified screws, bolts, and nuts be used as
designated and that they are tightened to the specified torque. When the column assembly is removed from the
vehicle, special care must be taken in handling it. Use of a steering wheel puller other than the one recommended
in this manual or a sharp blow on the end of the steering shaft, leaning on the assembly, or dropping the assembly
could shear the plastic shear pins which maintain column length and position.
The driver air bag (inflator) module is one of the supplemental restraint (air bag) system components and is
mounted to the center of the steering wheel. During certain frontal crashes, the air bag system supplements the
restraint of the driver's and passenger's seat belts by deploying the air bags. The air bag (inflator) module should
be handled with care to prevent accidental deployment. When servicing, be sure to observe all WARNINGS in this
section. Refer to ªSERVICE PRECAUTIONSº in Section 10B.