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.
YH4
GRAND
VITARA
AIR BAG STEERING WHEEL AND COLUMN 3C1-3
DIAGNOSIS
For diagnosis of the steering wheel and steering column, refer to
Section 3. For diagnosis of the air bag system, refer to Section 10B.
INSPECTION AND REPAIR REQUIRED AFTER
ACCIDENT
After an accident, whether the air bag has been deployed or not, be
sure to perform checks, inspections and repairs described under
ªCHECKING STEERING COLUMN FOR ACCIDENT DAMAGEº in
this section as well as ªREPAIRS AND INSPECTIONS REQUIRED
AFTER ACCIDENTº in Section 10B.
ON-VEHICLE SERVICE
SERVICE PRECAUTIONS
For service precautions, refer to ªSERVICE PRECAUTIONSº un-
der ªON-VEHICLE SERVICEº in Section 10B.
DIAGNOSIS AND SERVICING
For diagnosis and servicing, refer to ªDIAGNOSIS AND SERVIC-
INGº under ªSERVICE PRECAUTIONSº in Section 10B.
DISABLING AIR BAG SYSTEM
For disabling air bag system, refer to ªDISABLING AIR BAG SYS-
TEMº under ªSERVICE PRECAUTIONSº in Section 10B.
ENABLING AIR BAG SYSTEM
For enabling air bag system, refer to ªENABLING AIR BAG SYS-
TEMº under ªSERVICE PRECAUTIONSº in Section 10B.
HANDLING AND STORAGE
For handling and storage, refer to ªHANDLING AND STORAGEº
under ªSERVICE PRECAUTIONSº in Section 10B.
DISPOSAL
For disposal, refer to ªDISPOSALº under ªSERVICE PRECAU-
TIONSº in Section 10B.
YH4
GRAND
VITARA
1 11
1. Mounting bolt
1. Driver air bag (inflator) module connector
2. Horn connector
3. Driver air bag (inflator) module
4. Steering wheel
3C1-4 AIR BAG STEERING WHEEL AND COLUMN
DRIVE AIR BAG (INFLATOR) MODULE
WARNING:
When handling an air bag (inflator) module, be sure to read
ªSERVICE PRECAUTIONSº under ªON-VEHICLE SERVICEº
in Section 10B and observe each instruction. Failure to fol-
low them could cause a damage to the air bag (inflator) mod-
ule or result in personal injury.
REMOVAL
1) Disconnect negative battery cable at battery terminal.
2) Disable air bag system. Refer to ªDISABLING AIR BAG SYS-
TEMº under ªSERVICE PRECAUTIONSº in Section 10B.
3) Loosen 2 bolts mounting driver air bag (inflator) module till it
turns freely, pull them out and fix them to bolt clamps.
4) Remove air bag (inflator) module from steering wheel.
5) Remove driver air bag (inflator) module (yellow) connector and
horn connector from steering wheel.
6) Disconnect driver air bag (inflator) module (yellow) connector of
driver air bag (inflator) module and horn connector as shown in
the figure.
ii) Release locking of lever.
ii) After unlocked, disconnect connector.
WARNING:
Special care is necessary when handling and storing a
live (undeployed) air bag (inflator) module. Observe
ªSERVICE PRECAUTIONSº under ªON-VEHICLE SER-
VICEº in Section 10B. Otherwise, personal injury may re-
sult.
YH4
GRAND
VITARA
6, (a)
1. Trim cover (pad surface)
2. Inflator case
3. Wire harness
1. Driver air bag (inflator) module connector
2. Horn connector
3. Driver air bag (inflator) module
4. Steering wheel
5. Mounting bolt (left side)
6. Mounting bolt (right side)
AIR BAG STEERING WHEEL AND COLUMN 3C1-5
INSPECTION
WARNING:
Never disassemble air bag (inflator) module or measure its
resistance. Otherwise, personal injury may result.
CAUTION:
If air bag (inflator) module was dropped from a height of
90 cm (3 ft) or more, it should be replaced.
Check air bag (inflator) module visually and if any of the following
is found, replace it with a new one.
Air bag being deployed.
Trim cover (pad surface) being cracked.
Wire harness or connector being damaged.
Air bag (inflator) module being damaged or having been exposed
to strong impact (dropped).
INSTALLATION
1) Connect horn connector securely.
2) Connect yellow connector of driver air bag (inflator) module con-
nector as shown in the figure securely.
ii) Connect connector.
ii) Lock connector with lock lever.
3) Install horn connector and driver air bag (inflator) module con-
nector.
4) Install driver air bag (inflator) module to steering wheel, taking
care so that no part of wire harness is caught between them.
5) Make sure that clearance between module and steering wheel
is uniform all the way.
6) Tighten driver air bag (inflator) module mounting bolt (left side)
to specified torque first and then driver air bag (inflator) module
mounting bolt (right side) to specified torque.
Tightening Torque
(a): 9 N
.m (0.9 kg-m, 6.5 lb-ft)
7) Connect negative battery cable.
8) Enable air bag system. Refer to ªENABLING AIR BAG SYS-
TEMº under ªSERVICE PRECAUTIONSº in Section 10B.
YH4
GRAND
VITARA
1. Steering column assembly
2. Steering shaft joint
3. Marks
1. Steering column assembly
2. Steering shaft joint
3. Steering lower shaft assembly
4. Bolt (column side)
5. Bolt (lower shaft assembly side)1. Steering column hole cover
1
3C1-10 AIR BAG STEERING WHEEL AND COLUMN
REMOVAL
WARNING:
Never rest a steering column assembly on the steering
wheel with air bag (inflator) module face down and column
vertical. Otherwise personal injury may result.
1) Disconnect negative battery cable at battery terminal.
2) Disable air bag system. Refer to ªDISABLING AIR BAG SYS-
TEMº under ªSERVICE PRECAUTIONSº in Section 10B.
3) Remove steering wheel and contact coil and combination switch
assembly, if necessary. Refer to ªSTEERING WHEELº and
ªCONTACT COIL AND COMBINATION SWITCH ASSEMBLYº
in this section.
Perform the following procedure if not removing steering wheel
and/or combination switch.
ii) Turn steering wheel so that vehicle's front tires are at straight-
ahead position.
ii) Turn ignition switch to ªLOCKº position and remove key.
4) Remove steering column hole cover.
5) Disconnect all connectors for the following parts.
Contact coil and combination switch
Ignition switch
6) Make alignment marks on shaft joint and shaft (column side) for
a guide during reinstallation.
7) After removing bolt on column side of shaft joint and loosening
bolt on its lower shaft assembly side, move shaft joint to lower
shaft assembly side (in arrow direction in the figure).
YH4
GRAND
VITARA
1. Steering shaft joint
2. Steering shaft (column side)
3. Marks
1. Steering shaft joint
2. Bolt (column side)
3. Bolt (lower shaft assembly side)
1. Steering column hole cover
1
AIR BAG STEERING WHEEL AND COLUMN 3C1-13
4) Install steering shaft joint to steering shaft by matching it to
marks made before removal.
5) Install shaft joint bolt (column side) to steering shaft joint. Tighten
shaft joint bolt (column side) to specified torque first and then
shaft joint bolt (lower shaft assembly side) to specified torque.
Tightening Torque
(c): 25 N
.m (2.5 kg-m, 18.0 lb-ft)
6) If contact coil and combination switch assembly is removed,
install it, referring to ªCONTACT COIL AND COMBINATION
SWITCH ASSEMBLYº in this section.
7) Connect all connectors that have been removed in removal.
8) Install steering column hole cover.
9) If steering wheel is removed, install it by referring to ªSTEER-
ING WHEELº in this section.
10) Connect negative battery cable.
11) After installing steering column assembly, be sure to enable air
bag system by referring to ªENABLING AIR BAG SYSTEMº un-
der ªSERVICE PRECAUTIONSº in Section 10B.
YH4
GRAND
VITARA
AUTOMATIC TRANSMISSION (4 A / T) 7B1-71
Ignition switch side
1. Ignition switch assembly
2. Clamp screw
3. Interlock cable
Select lever side
Type-1
1. Inner end of interlock cable
2. Interlock cam (or key release cam)
3. Stud bolt4. Cam boss
5. Claw
Select lever side
Type-2
KEY INTERLOCK CABLE
NOTE:
Don't bend interlock cable excessively when removing and
installing it, or system will not operate correctly.
Removal
1) Disconnect negative (±) cable from battery.
2) If equipped with air bag system, disable air bag system.
Refer to ªDisabling Air bag Systemº in Section 10B.
3) Remove steering column hole cover.
4) Tilt steering column if steering column is adjustable.
If no adjustable, loosen steering column bolts.
5) Remove steering column cover.
6) Remove interlock cable clamp screw located at ignition switch
assembly.
7) Disconnect interlock cable inner end.
(Ignition switch side.)
8) With console box removed, take out interlock cable by loosening
lock nuts.
9) Detach cable end from interlock cam (or key release cam) while
pressing claws of interlock cam boss. At this time, be careful not
to cause damage to its claws.
YH4
GRAND
VITARA
1. Ignition switch assembly
2. Clamp screw
3. Outer end
1. Interlock cable
2. Steering column
3. Steering column
holder
Type-1
1. Interlock cam
2. Lever plate
3. Interlock cable
4. Pin with 4 mm (0.15 in.) dia.
7B1-72 AUTOMATIC TRANSMISSION (4 A / T)
Installation
1) Shift select lever to ªNº range and turn ignition key to ªACCº
position.
2) Connect inner end of interlock cable to key interlock lever (Igni-
tion switch side).
3) Install outer end bracket of interlock cable to ignition switch as-
sembly, and tighten screw to specified torque.
Tightening Torque
(a): 2.2 N
.m (0.22 kg-m, 1.5 lb-ft)
4) Pass and connect interlock cable as shown at the left figure.
TYPE-1
5) Fix interlock cam by inserting pin with about 4 mm (0.15 in.) dia.
into holes of cam and lever plate.
6) Install cable end to interlock cam and stud bolt and after making
sure that cable outer is pushed in arrow direction B by leaf
spring, tighten mounting nut to specified torque. Remove pin.
Tightening Torque
(a): 13 N
.m (1.3 kg-m, 9.5 lb-ft)
7) Turn ignition key to ªACCº position and shift select lever to ªNº
range, and check for the followings.
a. When select lever is shifted at ªPº range with knob button
depressed, ignition key can not be turned from ªACCº to
ªLOCKº position.
b. When knob button is released, ignition key can be turned to
ªLOCKº position.
c. When ignition key is at ªLOCKº position, select lever can not
be shifted from ªPº to any other range.
8) Install console box.
9) Install steering column cover.
10) Adjust steering column or tighten steering column bolts.
11) Install steering column hole cover.
12) If equipped with air bag system, enable air bag system.
Refer to ªEnabling Air bag Systemº in Section 10B.