upper half of the track unit. Each motor moves the
seat adjuster through a combination of worm-drive
gearboxes and screw-type drive units. The horizontal
adjustment motor moves the seat track in the for-
ward and aft directions. The recliner adjustment
motor moves the seat back in the forward and rear-
ward directions.
The power seat track unit cannot be repaired, and
is serviced only as a complete unit. If any component
in this unit is faulty or damaged, the entire power
seat track unit must be replaced.
OPERATION
When the power seat switch control knob or knobs
are actuated, a battery feed and a ground path are
applied through the switch contacts to the power seat
track or recliner adjuster motor. The selected
adjuster motor operates to move the seat track or
recliner through its drive unit in the selected direc-
tion until the switch is released, or until the travel
limit of the adjuster is reached. When the switch is
moved in the opposite direction, the battery feed and
ground path to the motor are reversed through the
switch contacts. This causes the adjuster motor to
run in the opposite direction.
No power seat switch should be held applied in any
direction after the adjuster has reached its travel
limit. The power seat adjuster motors each contain a
self-resetting circuit breaker to protect them from
overload. However, consecutive or frequent resetting
of the circuit breaker must not be allowed to con-
tinue, or the motor may be damaged.
DIAGNOSIS AND TESTING
POWER SEAT TRACK
WARNING: SOME VEHICLES ARE EQUIPPED WITH
SEATBACK MOUNTED AIRBAGS. BEFORE
ATTEMPTING TO DIAGNOSE OR SERVICE ANY
SEAT OR POWER SEAT SYSTEM COMPONENT
YOU MUST FIRST DISCONNECT AND ISOLATE THE
BATTERY NEGATIVE CABLE. THEN WAIT TWO MIN-
UTES FOR THE SYSTEM CAPACITOR TO DIS-
CHARGE BEFORE FURTHER SYSTEM SERVICE.
THIS IS THE ONLY SURE WAY TO DISABLE THE
AIRBAG SYSTEM. FAILURE TO DO SO COULD
RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND POSSIBLE PERSONAL INJURY.
Actuate the power seat switch to move the power
seat track adjusters in each direction. The power seat
track adjusters should move in each of the selected
directions. If a power seat track adjuster operates in
one direction only, move the adjuster a short distance
in the opposite direction and test again to be certainthat the adjuster is not at its travel limit. If the
power seat track adjuster still operates in one direc-
tion only, (Refer to 8 - ELECTRICAL/POWER
SEATS/DRIVER SEAT SWITCH - DIAGNOSIS AND
TESTING). If the power seat track adjuster does not
operate in more than one direction, perform the fol-
lowing tests.
TESTING POWER SEAT TRACK MOTORS
(1) Check the power seat circuit breaker under the
seat. If OK, go to Step 2. If not OK, replace the
faulty power seat circuit breaker.
(2) Check for battery voltage at the power seat cir-
cuit breaker under the seat. If OK, go to Step 3. If
not OK, repair the open fused B(+) circuit to the fuse
in the Integrated Power Module (IPM) as required.
(3) Remove the outboard seat cushion side cover,
(Refer to 23 - BODY/SEATS/SEAT CUSHION SIDE
COVERS - REMOVAL). Disconnect the wire harness
connector from the power seat switch. Check for bat-
tery voltage at the fused B(+) circuit cavity of the
power seat switch wire harness connector. If OK, go
to Step 4. If not OK, repair the open fused B(+) cir-
cuit to the power seat circuit breaker under the seat
as required.
(4) Check for continuity between the ground cir-
cuit cavity of the power seat switch wire harness con-
nector and a known good ground. There should be
continuity. If OK, go to Step 5. If not OK, repair the
open ground circuit as required.
(5) Test the power seat switch, (Refer to 8 - ELEC-
TRICAL/POWER SEATS/DRIVER SEAT SWITCH -
DIAGNOSIS AND TESTING). If the switch tests OK,
test the circuits of the power seat wire harness
between the inoperative power seat track adjuster
motor and the power seat switch for shorts or opens.
If the circuits check OK, replace the faulty power
seat track unit. If the circuits are not OK, repair the
power seat wire harness as required.
REMOVAL
WARNING: SOME VEHICLES ARE EQUIPPED WITH
SEATBACK MOUNTED AIRBAGS. BEFORE
ATTEMPTING TO DIAGNOSE OR SERVICE ANY
SEAT OR POWER SEAT SYSTEM COMPONENT
YOU MUST FIRST DISCONNECT AND ISOLATE THE
BATTERY NEGATIVE CABLE. THEN WAIT TWO MIN-
UTES FOR THE SYSTEM CAPACITOR TO DIS-
CHARGE BEFORE FURTHER SYSTEM SERVICE.
THIS IS THE ONLY SURE WAY TO DISABLE THE
AIRBAG SYSTEM. FAILURE TO DO SO COULD
RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND POSSIBLE PERSONAL INJURY.
(1) Disconnect and isolate the battery negative
cable.
8N - 38 POWER SEAT SYSTEMRS
POWER SEAT TRACK (Continued)
travel. This allows the power sliding door to stop and
reverse direction any time an obstruction is felt or
any of the command switches are operated (while
closing only). Battery voltage is supplied to the power
sliding door system through a 40 amp fuse, located in
the Integrated Power Module (IPM) assembly. The
child lockout switch prevents children from opening
or actuating the power sliding door system when
desired. In the unlikely event that the power sliding
door system develops a fault, the power sliding door
can still be operated manually from the interior or
exterior door handle, just like a standard manual
sliding door.
The power sliding door control module communi-
cates on the Programmable Communication Interface
(PCI) Data Bus Circuit. Therefore, the power sliding
door control module can generate and store its own
Diagnostic Trouble Codes (DTC). A diagnostic scan
tool, such as the DRB IIItis used to read and diag-
nose these trouble codes.
NOTE: It may be possible to generate Sliding Door
Diagnostic Trouble Codes during normal power
sliding door operation. Refer to the Body Diagnos-
tic Manual for a complete list of diagnostic routines.
For additional information, (Refer to 8 - ELECTRI-
CAL/POWER DOORS - OPERATION). Refer to the
appropriate wiring information for complete circuit
schematic or connector pin-out information.WARNING: BE CERTAIN TO READ ALL WARNINGS
AND CAUTIONS IN POWER SLIDING DOOR OPER-
ATION BEFORE ATTEMPTING ANY SERVICE OF
THE POWER SLIDING DOOR SYSTEM OR COMPO-
NENTS.
OPERATION
With the push of a power sliding door open/close
command switch (key fob, overhead console or B-pil-
lar mounted) a signal is sent out to the Body Control
Module (BCM). The BCM then sends a signal out on
the Programmable Communication Interface (PCI)
Data Bus circuit to the power sliding door module.
The power sliding door module then signals the
power sliding door latch to release the door to the
unlatched and movable position. The motor then
starts an open cycle.
During the door cycle, if the power sliding door
module detects sufficient resistance to door travel,
such as an obstruction in the door's path, the power
sliding door module will immediately stop door move-
ment and reverse door travel to the full open or
closed position. The ability for the power sliding door
module to detect resistance to door travel is accom-
plished by hall effect sensors detecting the door
motor speed.
The power sliding door control module has the abil-
ity to learn. Anytime a door is opened or closed using
the power sliding door system the module learns
from its cycle. If a replacement power sliding door
component is installed or a door adjustment is made,
the module must re-learn the effort required to open
or close the door. A learn cycle can be performed with
a complete cycle of the door, using any one of the
command switches or with the DRB IIIt, or equiva-
lent scan tool. (Refer to 8 - ELECTRICAL/POWER
DOORS - STANDARD PROCEDURE - LEARN
CYCLE) for detailed instructions.
The power sliding door system is designed with a
number of system inhibitors. These inhibitors are
necessary for safety and/or feasibility of the power
sliding door system. The power sliding door system
inhibitors are:
²The power sliding door must be in thefullopen
or closed position in order for the power sliding door
system to start a cycle. If the door is not in this posi-
tion (based on the input from the full open, pawl or
ratchet switches) the door control module will not
respond to command switch inputs.
²The transmission must be inpark or neutral
in order for the power sliding door system to start a
cycle.
²The child lockout switch must be in the
ªUNLOCKEDº position in order for the power sliding
door systems B-pillar switches to function.
Fig. 1 KEY FOB
1 - LEFT SLIDING DOOR SWITCH
2 - RIGHT SLIDING DOOR SWITCH
3 - LIFTGATE SWITCH
RSPOWER SLIDING DOOR SYSTEM8N-41
POWER SLIDING DOOR SYSTEM (Continued)
²If multiple obstacles are detected during the
same power open or close cycle the power sliding
door may go into full manual mode.
²If severe Diagnostic Trouble Codes (DTC) are
stored in the power sliding door control module the
power sliding door may go into full manual mode.
²Due to the high pressure created in the passen-
ger compartment with the blower motor on high, the
power sliding door may not complete a power close
cycle unless a window is cracked, allowing the pres-
sure to escape. This situation will only be experi-
enced on some vehicles, or vehicles with brand new
side door weather seals installed.
²The fuel tank filler door must be in the closed
position. Due to the sliding door interference with
the open fuel tank filler door, a mechanical linkage
prevents the side door from opening and striking the
fuel door. Refer to the Body section of this manual for
detailed information on the fuel door lockout feature.
POWER SLIDING DOOR SYSTEM WARNINGS
WARNING: ALWAYS DISCONNECT THE NEGATIVE
BATTERY CABLE BEFORE ATTEMPTING ANY
POWER SLIDING DOOR SYSTEM SERVICE.
WARNING: EXTREME CARE MUST BE TAKEN TO
PREVENT OBJECTS FROM ENTERING THE DOORS
PATH ONCE THE DOOR REACHES THE CINCH
MOTOR CONTACT (APPROXIMATELY 1 INCH
BEFORE FULLY CLOSED). NEVER PLACE
OBJECTS IN THE POWER SLIDING DOOR WHEN
CINCHING CLOSED. THE OBSTACLE DETECTION
FUNCTION IS INOPERATIVE DURING THE CINCH
PHASE AND DAMAGE TO THE VEHICLE, POWER
SLIDING DOOR SYSTEM OR COMPONENTS
AND/OR PERSONAL INJURY MAY OCCUR.
WARNING: NEVER ATTEMPT TO ENTER OR EXIT
THE VEHICLE WHILE THE POWER SLIDING DOOR
IS IN MOTION. YOU COULD DAMAGE THE POWER
SLIDING DOOR SYSTEM OR COMPONENTS
AND/OR CAUSE PERSONAL INJURY.WARNING: NEVER ATTEMPT TO DRIVE AWAY WITH
THE POWER SLIDING DOOR IN MOTION. YOU
COULD DAMAGE THE POWER SLIDING DOOR SYS-
TEM OR COMPONENTS AND/OR CAUSE PER-
SONAL INJURY.
DIAGNOSIS AND TESTING
POWER SLIDING DOOR SYSTEM
The power sliding door system contains many com-
ponents and modules. In order to obtain conclusive
testing, the Programmable Communications Interface
(PCI) data bus network and all of the electronic mod-
ules that provide inputs to, or receive outputs from
the power sliding door system must be checked.
The power sliding door system was designed to be
diagnosed with an appropriate diagnostic scan tool,
such as the DRB IIIt. The most reliable, efficient,
and accurate means to diagnose the power sliding
door system requires the use of a DRB IIItscan tool
and the proper Body Diagnostic Procedures manual.
The DRB IIItcan be used to observe various switch
statuses throughout the power sliding door system to
help the technician diagnose a defective switch or
component. The DRB IIItcan also be used to actuate
various components throughout the power sliding
door system to help the technician diagnose a defec-
tive component.
Before any testing of the power sliding door system
is attempted, the battery should be fully charged, all
built-in power sliding door system inhibitors read
and understood (Refer to 8 - ELECTRICAL/POWER
DOORS - OPERATION) and all wire harness and
ground connections inspected around the affected
areas on the vehicle.
The following are quick reference diagnostic tables
to help when diagnosing and testing the power slid-
ing door system.
8N - 42 POWER SLIDING DOOR SYSTEMRS
POWER SLIDING DOOR SYSTEM (Continued)
RESTRAINTS
TABLE OF CONTENTS
page page
RESTRAINTS
DESCRIPTION..........................2
OPERATION............................4
WARNING
WARNINGS...........................5
DIAGNOSIS AND TESTING - AIRBAG SYSTEM . 6
STANDARD PROCEDURE
STANDARD PROCEDURE - HANDLING
AIRBAGS.............................6
STANDARD PROCEDURE - SERVICE
AFTER AN AIRBAG DEPLOYMENT.........7
BELT TENSION SENSOR
DESCRIPTION..........................8
OPERATION............................9
CHILD RESTRAINT ANCHOR
DESCRIPTION..........................9
OPERATION...........................10
CLOCKSPRING
DESCRIPTION.........................10
OPERATION...........................11
STANDARD PROCEDURE - CLOCKSPRING
CENTERING.........................11
REMOVAL.............................12
INSTALLATION.........................12
CURTAIN AIRBAG
DESCRIPTION.........................12
OPERATION...........................13
REMOVAL.............................14
INSTALLATION.........................16
DRIVER AIRBAG
DESCRIPTION.........................16
OPERATION...........................16
REMOVAL.............................17
INSTALLATION.........................18
IMPACT SENSOR
DESCRIPTION.........................18
REMOVAL.............................19
INSTALLATION.........................21
KNEE BLOCKER AIRBAG
DESCRIPTION.........................22
OPERATION...........................22
REMOVAL.............................23
INSTALLATION.........................23
OCCUPANT CLASSIFICATION MODULE
DESCRIPTION.........................25
OPERATION...........................25
REMOVAL.............................26
INSTALLATION.........................26OCCUPANT RESTRAINT CONTROLLER
DESCRIPTION.........................27
OPERATION...........................28
REMOVAL.............................29
INSTALLATION.........................29
PASSENGER AIRBAG
DESCRIPTION.........................30
OPERATION...........................30
REMOVAL.............................30
INSTALLATION.........................32
PASSENGER AIRBAG DISABLED INDICATOR
DESCRIPTION.........................33
OPERATION...........................33
REMOVAL.............................34
INSTALLATION.........................34
SEAT BELT BUCKLE - FRONT INBOARD
REMOVAL.............................35
INSTALLATION.........................35
SEAT BELT BUCKLE - FIRST ROW INBOARD -
QUAD BUCKET
REMOVAL.............................35
INSTALLATION.........................36
SEAT BELT BUCKLE - FIRST ROW - BENCH
REMOVAL.............................36
INSTALLATION.........................37
SEAT BELT BUCKLE - SECOND ROW
INBOARD - 50/50 BENCH
REMOVAL.............................37
INSTALLATION.........................38
SEAT BELT HEIGHT ADJUSTER-BOR
C-PILLAR
REMOVAL.............................38
INSTALLATION.........................38
SEAT BELT HEIGHT ADJUSTER KNOB
REMOVAL.............................38
INSTALLATION.........................38
SEAT BELT & RETRACTOR - OUTBOARD -
FRONT
REMOVAL.............................38
INSTALLATION.........................39
SEAT BELT & RETRACTOR - FIRST ROW -
OUTBOARD
REMOVAL.............................39
INSTALLATION.........................40
SEAT BELT BUCKLE - SECOND ROW - THREE
PASSENGER BENCH
REMOVAL.............................40
INSTALLATION.........................40
RSRESTRAINTS8O-1
driver and the front seat passenger to the structure
of the instrument panel (Refer to 8 - ELECTRICAL/
RESTRAINTS/KNEE BLOCKER AIRBAG -
DESCRIPTION). The seat belt tensioners remove the
slack from the front seat belts to provide further
assurance that the driver and front seat passenger
are properly positioned and restrained for an airbag
deployment.
When the ORC monitors a problem in any of the
dual front airbag system circuits or components,
including the seat belt tensioners, it stores a Diag-
nostic Trouble Code (DTC) in its memory and sends
an electronic message to the EMIC to turn on the
airbag indicator. Proper testing of the supplemental
restraint system components, the Programmable
Communications Interface (PCI) data bus, the elec-
tronic message inputs to and outputs from the EMIC
or the ORC, as well as the retrieval or erasure of a
DTC from the ORC or the EMIC requires the use of
a scan tool. Refer to the appropriate diagnostic infor-
mation.
OCCUPANT CLASSIFICATION SYSTEM
The Occupant Classification System (OCS) auto-
matically suppresses or enables passenger airbag and
seat belt tensioner operation based upon whether or
not the passenger side front seat is occupied and, if
the seat is occupied, classifies the size of the occu-
pant and whether the seat is occupied by a child
seat.
The OCS has an Occupant Classification Module
(OCM) that monitors inputs from the seat weight
bladder pressure sensor under the passenger side
front seat cushion and from the belt tension sensor
on the passenger side front seat belt lower anchor.
Based upon those inputs the microprocessor within
the OCM classifies the occupant of the passenger
side front seat. The OCM then sends electronic occu-
pant classification messages to the ORC. The micro-
processor and programming of the ORC uses these
occupant classification messages to determine
whether to enable or disable the deployment circuits
for the passenger airbag and seat belt tensioner.
The OCS electrical circuits and components are
continuously monitored by the OCM, and the OCM is
continuously monitored by the ORC. A passenger air-
bag ON/OFF indicator is located in the instrument
panel center stack area. This indicator receives bat-
tery current whenever the ignition switch is in the
ON or START positions, and illuminates only when
the ORC pulls the indicator control circuit to ground.
The indicator illuminates for about seven seconds as
a bulb test each time the ignition switch is turned to
the ON or START positions. Following the bulb test,
the indicator is turned ON or OFF by the ORC based
upon the electronic occupant classification messagesreceived from the OCM. This indicator is illuminated
whenever the passenger airbag and seat belt ten-
sioner operation has been suppressed, and is turned
OFF whenever they are enabled or when the passen-
ger seat is classified as empty.
When the OCM monitors a problem in any of the
OCS circuits or components, it stores a fault code or
DTC in its memory circuit and sends an electronic
message to the ORC. The ORC then sends an elec-
tronic message to the EMIC to turn ON the airbag
indicator. If for any reason the OCM is unable to
classify the occupant it sends an electronic message
to the ORC, and the ORC suppresses passenger air-
bag and seat belt tensioner operation. Proper testing
of the OCS components, the Programmable Commu-
nications Interface (PCI) data bus, the electronic
message inputs to and outputs from the OCM, the
EMIC or the ORC, as well as the retrieval or erasure
of a DTC's, requires the use of a scan tool. Refer to
the appropriate diagnostic information.
WARNING
WARNINGS
Disconnect and isolate the battery negative
cable before beginning any airbag system com-
ponent diagnosis, testing, removal, or installa-
tion procedures. Allow system capacitor to
discharge for two minutes before beginning any
component testing or service. This will disable
the airbag system. Failure to disconnect the
battery negative cable may result in accidental
airbag deployment, personal injury, or death.
Do not place an intact undeployed airbag
face down on a solid surface. The airbag will
propel into the air if accidentally deployed and
may result in personal injury or death.
When carrying or handling an undeployed
airbag, the trim side (face) of the airbag should
be pointing towards the body to minimize pos-
sibility of injury if accidental deployment
occurs. Failure to do this may result in per-
sonal injury or death.
Replace airbag system components with
Mopartreplacement parts. Substitute parts
may appear interchangeable, but internal dif-
ferences may result in inferior occupant protec-
tion. Failure to do so may result in occupant
personal injury or death.
Wear safety glasses, rubber gloves, and long
sleeved clothing when cleaning powder residue
from vehicle after airbag deployment. Sodium
hydroxide powder residue emitted from a
deployed airbag can cause skin irritation.
Flush affected area with cool water if irritation
is experienced. If nasal or throat irritation is
RSRESTRAINTS8O-5
RESTRAINTS (Continued)
experienced, exit the vehicle for fresh air until
the irritation ceases. If irritation continues, see
a physician.
Do not use a replacement airbag that is not in
the original packaging. This may result in
improper deployment, personal injury, or
death.
The factory installed fasteners, screws and
bolts used to fasten airbag components have a
special coating and are specifically designed
for the airbag system. Do not use substitute fas-
teners. Use only original equipment fasteners
listed in the parts catalog when fastener
replacement is required.
During, and following, any child restraint
anchor service, due to impact event or vehicle
repair, carefully inspect all mounting hard-
ware, tether straps, and anchors for proper
installation, operation, or damage. If a child
restraint anchor is found damaged in any way,
the anchor must be replaced. Failure to do this
may result in personal injury or death.
Deployed and nondeployed airbags may or
may not have live pyrotechnic material within
the airbag inflator. Do not dispose of driver/
passenger/seat/curtain/knee blocker airbags or
seat belt tensioners unless you are sure of com-
plete deployment. Refer to the Hazardous Sub-
stance Control System for proper disposal.
Dispose of deployed airbags and tensioners
consistent with state, provincial, local, and fed-
eral regulations.
After any airbag component testing or ser-
vice, do not connect the battery negative cable
(Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM).
Personal injury or death may result if the sys-
tem test is not performed first.
If the vehicle is equipped with the Occupant
Classification System (OCS), do not connect the
battery negative cable before performing the
OCS Verification Test using the scan tool and
the appropriate diagnostic information. Per-
sonal injury or death may result if the system
test is not performed properly.
Never replace both the Occupant Restraint
Controller (ORC) and the Occupant Classifica-
tion Module (OCM) at the same time. If both
require replacement, replace one, then perform
the Airbag System test (Refer to 8 - ELECTRI-
CAL/RESTRAINTS - DIAGNOSIS AND TESTING
- AIRBAG SYSTEM) before replacing the other.
Both the ORC and the OCM store Occupant
Classification System (OCS) calibration data,
which they transfer to one another when one of
them is replaced. If both are replaced at thesame time, an irreversible fault will be set in
both modules and the OCS may malfunction
and cause personal injury or death.
DIAGNOSIS AND TESTING - AIRBAG SYSTEM
(1) With the battery negative remote cable discon-
nected, connect the scan tool to the Data Link Con-
nector (DLC).
(2) Turn the ignition key to the ON position, then
exit vehicle with the scan tool.
(3) After checking that no one is inside the vehicle,
connect the battery negative remote terminal.
(4) Read and record theACTIVEDiagnostic Trou-
ble Code (DTC) data.
(5) Read and record anySTOREDDTC's.
(6) Refer to the proper diagnostic information if
any DTC's are found in Step 4 and Step 5.
(7) If the airbag warning lamp either fails to light,
or goes ON and stays ON, there is a system malfunc-
tion. To test the airbag warning lamp (bulb) opera-
tion in the cluster (Refer to 8 - ELECTRICAL/
INSTRUMENT CLUSTER - DIAGNOSIS AND
TESTING). Refer to the proper diagnostic informa-
tion for any other system problems.
STANDARD PROCEDURE
STANDARD PROCEDURE - HANDLING
AIRBAGS
DEPLOYED AIRBAG
WARNING: The vehicle interior may contain a very
small amount of powder, a by-product of airbag
deployment. This powder can irritate the skin, eyes,
nose and throat. Wear safety glasses, rubber
gloves, and long sleeved clothing when cleaning
any of the powder residue from the vehicle. If you
find that the cleanup is irritating your skin, run cool
water over the affected area. Also, if you experience
nasal or throat irritation, exit the vehicle for fresh
air until the irritation ceases. If irritation continues,
see a physician.
8O - 6 RESTRAINTSRS
RESTRAINTS (Continued)
UNDEPLOYED AIRBAG
WARNING: The airbags must be stored in its origi-
nal special container until used for service. At no
time should a source of electricity be permitted
near the inflator on the back of an airbag. When
carrying or handling an undeployed airbag, the trim
side of the airbag should be pointing toward the
body to minimize the possibility of personal injury
or death if accidental deployment occurs. Do not
place undeployed airbag face down on a solid sur-
face, the airbag will propel into the air if accidental
deployment occurs.
STANDARD PROCEDURE - SERVICE AFTER AN
AIRBAG DEPLOYMENT
DRIVER AIRBAG
After a Driver Airbag has been deployed due to a
collision, the followingMUSTbe replaced:
²Driver Airbag
²Clockspring Assembly
²Steering Wheel
²Complete Steering Column Assembly w/Lower
Steering Column Coupler
All other airbag and vehicle components should be
closely inspected following any airbag deployment,
and should be replaced when visible damage is
incurred.
WARNING: Do not connect the battery negative
cable (Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM). Per-
sonal injury or death may result if the system test
is not performed first.
PASSENGER AIRBAG
After a Passenger Airbag has been deployed due to
a collision. the followingMUSTbe replaced:
²Passenger Airbag
²Instrument Panel and Pad Assembly
All other airbag and vehicle components should be
closely inspected following any airbag deployment,
and should be replaced when visible damage is
incurred.
WARNING: Do not connect the battery negative
cable (Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM). Per-
sonal injury or death may result if the system test
is not performed first.
KNEE BLOCKER AIRBAG
After a Knee Blocker Airbag has been deployed due
to a collision. the followingMUSTbe replaced:
²Knee Blocker Airbag
²Instrument Panel and Pad Assembly
All other airbag and vehicle components should be
closely inspected following any airbag deployment,
and should be replaced when visible damage is
incurred.
WARNING: Do not connect the battery negative
cable (Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM). Per-
sonal injury or death may result if the system test
is not performed first.
CURTAIN AIRBAG
After a Curtain Airbag has been deployed due to a
collision. the followingMUSTbe replaced:
²Curtain Airbag Assembly
²Headliner
²A, B, and C-Pillar Trim on deployed side.
All other airbag and vehicle components should be
closely inspected following any airbag deployment,
and should be replaced when visible damage is
incurred.
WARNING: Do not connect the battery negative
cable (Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM). Per-
sonal injury or death may result if the system test
is not performed first.
OCCUPANT CLASSIFICATION SYSTEM (OCS)
After an impact event, either front, rear, or side,
the OCS system components need to be inspected
and replaced if found to be damaged.
This includes:
²Belt Tension Sensor
²Occupant Classification Module (OCM)
²Passenger Airbag ON/Off Indicator
²Seat Weight Bladder and Sensor
RSRESTRAINTS8O-7
RESTRAINTS (Continued)
WARNING: Never replace both the Occupant Restraint
Controller (ORC) and the Occupant Classification Mod-
ule (OCM) at the same time. If both require replace-
ment, replace one, then perform the Airbag System
test (Refer to 8 - ELECTRICAL/RESTRAINTS - DIAGNO-
SIS AND TESTING - AIRBAG SYSTEM) before replac-
ing the other. Both the ORC and the OCM store
Occupant Classification System (OCS) calibration
data, which they transfer to one another when one of
them is replaced. If both are replaced at the same
time, an irreversible fault will be set in both modules
and the OCS may malfunction and result in personal
injury or death.
Whether replaced or not, the OCS must be re-ze-
roed to make sure that the system in within proper
parameters to sense the occupants weight correctly.
WARNING: Do not connect the battery negative
cable (Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM). Per-
sonal injury or death may result if the system test
is not performed first.
WARNING: Following successful completion of the
Airbag System test procedure, the Occupant Classi-
fication System Verification Test must be done
using a scan tool and the appropriate diagnostic
information. Personal injury or death may result if
the system test is not performed.
SEAT BELTS AND TENSIONERS
After a frontal impact where an airbag has been
deployed due to a collision. the followingMUSTbe
replaced:
²Front Seat Belt Buckle (driver and passenger)
with integral Tensioners.
WARNING: Do not connect the battery negative
cable (Refer to 8 - ELECTRICAL/RESTRAINTS -
DIAGNOSIS AND TESTING - AIRBAG SYSTEM). Per-
sonal injury or death may result if the system test
is not performed first.
All other seat belts should be closely inspected for
cuts, tears, fraying, or damage in any way following
any frontal impact or airbag deployment. The other
seat belts are to be replaced when visible damage is
incurred. Inspect the Lower Anchors and Tether for
CHildren (LATCH) child restraint anchors for dam-
age after an impact event and replace as needed.
CLEAN UP PROCEDURE
Roll or fold the airbag towards its mounting point
(i.e. instrument panel, steering wheel, knee blocker,curtain, or seat back). Then tape the ripped cover
over the deployed airbag if applicable.
Use a vacuum cleaner to remove any residual pow-
der from the vehicle interior. Work from the outside
in to avoid kneeling or sitting in a contaminated
area. Vacuum the heater and A/C outlets as well (Fig.
4). If the heater or air conditioner was in RECIRC
mode at time of airbag deployment, operate blower
motor on low speed and vacuum powder residue
expelled from the heater and A/C outlets. Multiple
vacuum cleaning may be necessary to decontaminate
the interior of the vehicle.
BELT TENSION SENSOR
DESCRIPTION
Vehicles equipped with the Occupant Classification
System (OCS) include a belt tension sensor (Fig. 5).
Fig. 4 VACUUM HEATER AND A/C OUTLETS - TYPICAL
Fig. 5 BELT TENSION SENSOR
1 - SEAT BELT WEBBING
2 - B-PILLAR
3 - SEAT BELT LOWER ANCHOR BOLT
4 - BELT TENSION SENSOR
8O - 8 RESTRAINTSRS
RESTRAINTS (Continued)