BODY SERVICE 9-39
10) Remove instrument panel mounting bolts (2).
11) Remove instrument panel (1) with steering support member
and instrument panel harness.
INSTALLATION
Reverse removal procedure to install instrument panel noting the
following instructions.
When installing each part, be careful not to catch any cable
or wiring harness.
Tighten instrument panel mounting bolts (1) to specified
torque
Tightening torque
Instrument panel mounting bolts (a) :
23 N·m (2.3 kg-m, 17.0 lb-ft)
When installing steering column assembly, refer to “STEER-
ING COLUMN ASSEMBLY” in Section 3C.
Adjust control cables. Refer to “HEATER CONTROL
ASSEMBLY” in Section 1A.
Enable air bag system if equipped. Refer to “ENABLING AIR
BAG SYSTEM” in Section 10B.
2
2
22 2
1
1, (a)1, (a)
BODY SERVICE 9-47
IGNITION SWITCH LOCK CYLINDER
REMOVAL AND INSTALLATION
Refer to “STEERING LOCK ASSEMBLY (IGNITION SWITCH)” in
Section 3C.
ELECTRICAL DIAGNOSIS
For ignition switch electrical troubleshooting, refer to “IGNITION
SWITCH” in Section 8.
EXTERIOR AND INTERIOR TRIM
FLOOR CARPET
REMOVAL
1) Remove front seats and rear seat cushion.
2) Remove seat belt lower anchor bolt.
3) Remove dash side trims, front side sill scuffs, center pillar inner lower trims, quarter inner trims and rear side
sill scuffs.
4) Remove parking brake lever cover and console box.
5) Remove floor carpet.
INSTALLATION
Reverse removal sequence to install front floor carpet, noting the following instruction.
For tightening torque of seat belt anchor bolt, refer to “FRONT SEAT BELT” in Section 10.
1. Floor carpet
2. Dash panel silencer
3. Silencer seat
RESTRAINT SYSTEM 10-3
Driver and Front Passenger Air Bags and Seat Belt Pretensioners
With the air bag system which includes air bags for both the driver’s and passenger’s sides as well as the seat
belt pretensioners, the pretensioner takes up the sag of the seat belt, the driver air bag (inflator) module is
deployed from the center of the steering column and the passenger air bag (inflator) module from the top of the
instrument panel in front of the front passenger seat in occurrence of a front collision with an impact larger than
a certain set value to supplement protection offered by the driver and front passenger seat belts.
SYSTEM SPECIFICATION
SEAT BELT PRETENSIONER (IF EQUIPPED)
Some seat belts of the driver and front passenger seats are provided with a pretensioner as an optional function
unit. The pretensioner is incorporated in retractor assembly and controlled by SDM as one of air bag system
components. It will be activated at the same time as the air bag when an impact at the front of vehicle exceeds
the specified value.
When servicing seat belt (retractor assembly) with pretensioner, be sure to observe all WARNINGS and CAU-
TIONS in this section and “SERVICE PRECAUTIONS” of “ON-VEHICLE SERVICE” in Section 10B
DIAGNOSIS
For diagnosis of air bag system (including in seat belt pretensioner), refer to Section 10B.
INSPECTION AND REPAIR REQUIRED AFTER ACCIDENT
After an accident, whether the seat belt pretensioner has been activated or not, be sure to perform checks and
repairs described on “REPAIRS AND INSPECTIONS REQUIRED AFTER ACCIDENT” under “DIAGNOSIS” in
Section 10B.Type 1 Type 2 Type 3
Front
seatSeat belt with ELRDriver air bag
Seat belt with ELR and
pretensionerDriver and front passenger air bags
Seat belt wit ELR and pretensioner
Rear
seatSeat belt with A-ELR
(right and left)
Seat belt (center)Seat belt with A-ELR
(right and left)
Seat belt (center)Seat belt with A-ELR (right and left)
Seat belt (center)
CAUTION:
Do not reuse the seat belt pretensioner (retractor assembly) that has operated but replace it with a
new one as an assembly. For checking procedure of its operation, refer to “SERVICE PRECAUTIONS”
of “ON-VEHICLE SERVICE” in Section 10B.
AIR BAG SYSTEM 10B-3
GENERAL DESCRIPTION
With the air bag system which includes air bags for both the
driver’s and passenger’s sides as well as the seat belt pretension-
ers (if equipped), the sag of the seat belt is taken up (for seat belt
with pretensioner), the driver air bag (inflator) module is deployed
from the center of the steering column and the passenger air bag
(inflator) module from the top of the instrument panel in front of
the front passenger seat in occurrence of a front collision with an
impact larger than a certain set value to supplement protection
offered by the driver and front passenger seat belts.
The air bag system is designed to activate only in severe frontal
collisions. It is not designed to activate in rear impacts, side
impacts, rollovers, or minor frontal collisions, since it would offer
no protection in those types of accidents.
1. Driver side air bag
2. Passenger side air bag
3. Seat belt pretensioner (if equipped)
AIR BAG SYSTEM 10B-7
The adapter will also give an idea of whether contact tension is
sufficient, helping to find an open or intermittent open due to poor
terminal contact.
Special tool
(B) : 09932-75010 (Air Bag Driver/Passenger Load Tool)
This tool is used only when called for in this section. It is used as
a diagnostic aid and safety device to prevent inadvertent air bag
(inflator) module deployment.
The load tool has three connectors attached to its case which are
electrically functional and serve as resistive load substitutions.
No more than two connectors are used at any time.
One of connectors (“STEERING WHEEL”) is used to substitute
the load of followings.
driver air bag (inflator) module when it is connected at the
top of the column to the contact coil assembly.
passenger air bag (inflator) module when it is connected to
the air bag harness connector for passenger air bag (inflator)
module.
Another connector (“BASE OF COLUMN”) is used to substitute
the load of the driver air bag (inflator) module and the contact coil
assembly when it is connected at the base of the column to the air
bag wire harness.
The third connector (“PASSENGER INFLATOR”) is not used.
By substituting the resistance of the load tool when called for, a
determination can be made as to whether an inflator circuit com-
ponent is causing system malfunction and which component is
causing the malfunction.
The load tool should be used only when specifically called for in
the diagnostic procedures.
1. Connector for contact coil and driver air bag (inflator) module
(Located near the base of the steering column)
2. Connector for driver, passenger air bag (inflator) module and driver and
passenger seat belt pretensioners
3. Not used
10B-30 AIR BAG SYSTEM
DIAGNOSTIC FLOW TABLE
DTC B1021 :
Fig. for STEP 1 and 2
Fig. for STEP 2Step Action Yes No
1 1) With ignition switch OFF, disconnect contact coil con-
nector located near the base of the steering column.
2) Check proper connection to contact coil at terminals
in “Q01” connector.
3) If OK then connect Special Tool (B) to contact coil
connector disconnected at step 1).
With ignition switch ON, is DTC B1021 current?Go to step 2. Go to step 3.
2 1) With ignition switch OFF, disconnect SDM.
2) Check proper connection to SDM at terminals “Q06-9”
and “Q06-10”.
3) If OK then measure resistance between “Q06-9” and
“Q06-10” terminals with connected Special Tool (B).
Is resistance 4.5 Ω or less?Substitute a known-
good SDM and
recheck.Repair high resis-
tance or open in
“GRN” or “GRN/RED”
wire circuit.
3 1) With ignition switch OFF, disconnect Special Tool (B)
then reconnect contact coil connector located near
the base of the steering column.
2) Remove driver air bag (inflator) module from steering
wheel (Refer to DRIVER AIR BAG (INFLATOR)
MODULE in Section 3C).
3) Check proper connection to driver air bag (inflator)
module at terminals in “Q08” connector.
4) If OK then connect Special Tool (B) to “Q08” connec-
tor.
With ignition switch ON, is DTC B1021 current?Ignition switch OFF.
Replace contact coil
assembly (Refer to
COMBINATION
SWITCH/CON-
TACT COIL AND
COMBINATION
SWITCH ASSEM-
BLY in Section 3C).Ignition switch OFF.
Replace driver air
bag (inflator) module
(Refer to DRIVER
AIR BAG (INFLA-
TOR) MODULE in
Section 3C).
BASE OF
COLUMN
“Q01”
AIR BAG SYSTEM 10B-31
Fig. for STEP 3
Special tool
(A) : 09932-76010
(B) : 09932-75010
DTC B1022 :
NOTE:
Upon completion of inspection and repair work, perform following items.
Reconnect all air bag system components, ensure all components are properly mounted.
Clear diagnostic trouble codes (Refer to DTC CLEARANCE), if any.
Repeat AIR BAG DIAGNOSTIC SYSTEM CHECK to confirm that the trouble has been corrected.
Step Action Yes No
1 1) With ignition switch OFF, disconnect con-
tact coil connector located near the base of
the steering column.
2) Check proper connection to contact coil at
terminals in “Q01” connector.
3) If OK then connect Special Tool (B) to con-
tact coil connector disconnected at step 1).
With ignition switch ON, is DTC B1022 current?Go to step 2. Go to step 3.
2 1) With ignition switch OFF, disconnect SDM.
2) Check proper connection to SDM at termi-
nals “Q06-9” and “Q06-10”.
3) If OK then measure resistance between
“Q06-9” and “Q06-10” terminals with con-
nected Special Tool (B).
Is resistance 1.7 Ω or more?Substitute a known-good
SDM and recheck.Repair short from “GRN”
wire circuit to “GRN/RED”
wire circuit or from “GRN”
or “GRN/RED” wire cir-
cuit to other wire circuit.
3 1) With ignition switch OFF, disconnect Spe-
cial Tool (B) then reconnect contact coil
connector located near the base of the
steering column.
2) Remove driver air bag (inflator) module
from steering wheel (Refer to DRIVER AIR
BAG (INFLATOR) MODULE in Section 3C).
3) Check proper connection to driver air bag
(inflator) module at terminals in “Q08” con-
nector.
4) If OK then connect Special Tool (B) to “Q08”
connector.
With ignition switch ON, is DTC B1022 current?Ignition switch OFF.
Replace contact coil
assembly (Refer to COM-
BINATION SWITCH/
CONTACT COIL AND
COMBINATION SWITCH
ASSEMBLY in Section
3C).Ignition switch OFF.
Replace driver air bag
(inflator) module (Refer to
DRIVER AIR BAG
(INFLATOR) MODULE in
Section 3C).
AIR BAG SYSTEM 10B-33
DTC B1024 :
Fig. for STEP 1 and 2
Fig. for STEP 2Step Action Yes No
1 1) With ignition switch OFF, disconnect contact coil
connector located near the base of the steering col-
umn.
2) Check proper connection to contact coil at terminals
in “Q01” connector.
3) If OK then connect Special Tool (B) to contact coil
connector disconnected at step 1).
With ignition switch ON, is DTC B1024 current?Go to step 2. Go to step 3.
2 1) With ignition switch OFF, disconnect Special Tool
(B) and SDM.
2) Measure resistance between “Q06-9” terminal and
body ground and between “Q06-10” terminal and
body ground.
Are they 10 Ω or more?Substitute a known-
good SDM and
recheck.Repair short from
“GRN” or “GRN/RED”
wire circuit to ground.
3 1) With ignition switch OFF, disconnect Special Tool
(B) then reconnect contact coil connector located
near the base of the steering column.
2) Remove driver air bag (inflator) module from steer-
ing wheel (Refer to DRIVER AIR BAG (INFLATOR)
MODULE in Section 3C).
3) Check proper connection to driver air bag (inflator)
module at terminals in “Q08” connector.
4) If OK then connect Special Tool (B) to “Q08” con-
nector.
With ignition switch ON, is DTC B1024 current?Ignition switch OFF.
Replace contact coil
assembly (Refer to
COMBINATION
SWITCH/CONTACT
COIL AND COMBI-
NATION SWITCH
ASSEMBLY in Sec-
tion 3C).Ignition switch OFF.
Replace driver air bag
(inflator) module
(Refer to DRIVER AIR
BAG (INFLATOR)
MODULE in Section
3C).
BASE OF
COLUMN
“Q01”