Page 17 of 4264
ACCESSORIES 9-15
REAR SPEAKER (EXTEND CAB)
REMOVAL AND INSTALLATION
Removal
1. Remove the Speaker Grille
Pull the grille to release the locks.
2. Remove the Rear Speaker
Remove the three screws.
Disconnect the connector.
Installation
To install, follow the removal steps in the reverse order.
Page 18 of 4264
9-16 ACCESSORIES
REAR SPEAKER (CREW CAB)
REMOVAL AND INSTALLATION
RTW390MH000101
Removal
1. Remove the Rear Door Trim Panel
Refer to section 10 “REAR DOOR ASSEMBLY”for doo
r
trim panel removal steps.
2. Remove the Rear Speaker
Remove the screw.
Disconnect the connector.
Installation
To install, follow the removal steps in the reverse order.
Page 19 of 4264
ACCESSORIES 9-17
CLOCK
REMOVAL AND INSTALLATION
Removal
1. Remove the center cluster ASM
2. Disconnect the connector.
3. Remove the clock.
Installation
To install, follow the removal steps in the reverse order.
Page 20 of 4264
9-18 ACCESSORIES
ANTENNA
REMOVAL AND INSTALLATION
Removal
1. Remove the antenna screw 1.
2. Disconnect the feeder cable
3 connector
.
3. Remove the antenna cable
2 .
4. Pull out antenna downward.
Remove and install the antenna as illustrated.
Antenna unit is located on the roof panel driver side.
To install, follow the removal steps in the reverse order.
Installation
To install, follow the removal steps in the reverse order.
Page 21 of 4264

SUPPLEMENTAL RESTRAINT SYSTEM 9A-1
RESTRAINTS
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
SERVICING
PAGE
Service Precaution ............................................................................................................ 9A- 3
General Description ...................................................................................................... 9A- 4
Restraint Devices ..................................................................................................... 9A- 4
System Description .................................................................................................. 9A- 5
SRS Component And Wiring Location View ............................................................... 9A- 6
Component Description ............................................................................................... 9A- 8
SRS Control Unit ...................................................................................................... 9A- 8
"Air Bag" Warning Lamp.......................................................................................... 9A- 8
SRS Coil Assembly................................................................................................... 9A- 9
Air Bag Assemblies .................................................................................................. 9A- 9
Seat Belt with Pretensioner (If so equipped) ......................................................... 9A- 10
Steering Column ....................................................................................................... 9A- 10
Knee Bolster ............................................................................................................. 9A- 10
Definitions...................................................................................................................... 9A- 10
Diagnosis .......................................................................................................................9A- 12
Diagnostic Trouble Codes ....................................................................................... 9A- 12
Scan Tool Diagnostics ............................................................................................. 9A- 12
Use Of Special Tools ................................................................................................ 9A- 12
SRS Connector Body Face Views................................................................................ 9A- 13
Repairs And Inspections Required After An Accident ............................................... 9A- 14
Accident With Deployment-Component Replacement And Inspections ............. 9A- 14
Accident With or Without Deployment-Component Inspection ........................... 9A- 14
SRS Control Unit Replacement Guidelines ............................................................ 9A- 14
Wiring Damage ......................................................................................................... 9A- 14
SRS Connector (Plastic Body And Terminal Metal Pin) Damage ......................... 9A- 14
SRS Wire Pigtail Damage......................................................................................... 9A- 14
Page 22 of 4264

9A-2 SUPPLEMENTAL RESTRAINT SYSTEM
PAGE
On-Vehicle Service........................................................................................................ 9A- 15
Service Precaution ................................................................................................... 9A- 15
Disable The SRS ....................................................................................................... 9A- 15
Enabling The SRS..................................................................................................... 9A- 15
Handling / Installation / Diagnosis .......................................................................... 9A- 15
Air Bag Assembly Handling / Shipping / Scrapping................................................... 9A- 16
Live (Undeployed) Air Bag Assembly ..................................................................... 9A- 16
Air Bag Assembly Shipping Procedure For Live (Undeployed) Air Bag
Assemblies ................................................................................................................. 9A- 16
Deployed Air Bag Assembly (Driver Side) .............................................................. 9A- 16
Air Bag Assembly Scrapping Procedure ................................................................ 9A- 17
Deployment Outside Vehicle (Driver Air Bag Assembly) ...................................... 9A- 17
Deployment Outside Vehicle (Passenger Air Bag Assembly) .............................. 9A- 20
Deployment Inside Vehicle (Vehicle Scrapping Procedure) ................................. 9A- 22
Deployed Air Bag Assembly Handling .................................................................... 9A- 25
Tech2 Scan Tool............................................................................................................ 9A- 26
Getting Started.......................................................................................................... 9A- 26
Service Precautions for SRS Component Service ..................................................... 9A- 27
Disabling The SRS.................................................................................................... 9A- 27
Enabling The SRS..................................................................................................... 9A- 27
Handling / Installation / Diagnosis .......................................................................... 9A- 27
Inspections Required After An Accident ................................................................ 9A- 27
SRS Connectors ................................................................................................................ 9A- 28
Removal .........................................................................................................................9A- 28
Installation ..................................................................................................................... 9A- 29
SRS Control Unit................................................................................................................9A- 30
Service Precautions ...................................................................................................... 9A- 30
Removal .........................................................................................................................9A- 30
Installation ..................................................................................................................... 9A- 30
Driver Air Bag Assembly ................................................................................................... 9A- 32
Service Precautions ...................................................................................................... 9A- 32
Removal .........................................................................................................................9A- 32
Installation ..................................................................................................................... 9A- 33
Page 23 of 4264

SUPPLEMENTAL RESTRAINT SYSTEM 9A-3
PAGE
Steering Wheel ................................................................................................................... 9A- 35
Service Precautions ...................................................................................................... 9A- 35
Removal .........................................................................................................................9A- 35
Installation ..................................................................................................................... 9A- 36
SRS Coil Assembly ............................................................................................................ 9A- 37
Service Precautions ...................................................................................................... 9A- 37
Removal. ........................................................................................................................9A- 37
Installation. .................................................................................................................... 9A- 38
Steering Column ................................................................................................................9A- 40
Service Precautions ...................................................................................................... 9A- 40
Removal .........................................................................................................................9A- 40
Installation ..................................................................................................................... 9A- 41
Passenger Air Bag Assembly ........................................................................................... 9A- 44
Service Precautions ...................................................................................................... 9A- 44
Removal .........................................................................................................................9A- 44
Installation ..................................................................................................................... 9A- 45
Pretensioner Seat Belt (If so quipped) ............................................................................. 9A- 46
Removal .........................................................................................................................9A- 46
Installation ..................................................................................................................... 9A- 46
Main Data and Specifications ........................................................................................... 9A- 47
Fastener Tightening Specification............................................................................... 9A- 47
Special Tools...................................................................................................................... 9A- 48
5-8840-2421-0 SRS Driver/Passenger Load Tool........................................................ 9A- 48
5-8840-0285-0 DVM........................................................................................................ 9A- 48
Scan Tool .......................................................................................................................9A- 48
5-8840-0385-0 Connector Test Adapter Kit ................................................................. 9A- 49
5-8840-2468-0 SRS Deployment Tool .......................................................................... 9A- 49
5-8840-2420-0 SRS Deployment Fixture ...................................................................... 9A- 49
5-8840-2796-0 SRS Adapter for Load Tool .................................................................. 9A- 49
5-8840-2795-0 SRS Adapter for Deployment Tool ...................................................... 9A- 50
5-8521-0016-0 Steering Wheel remover ...................................................................... 9A- 50
Page 24 of 4264

9A-4 SUPPLEMENTAL RESTRAINT SYSTEM
Service Precaution
WARNING: THIS VEHICLE HAS A SUPPLEMENTAL
RESTRAINT SYSTEM (SRS). REFER TO THE SRS
COMPONENT AND WIRING LOCATION VIEW IN
ORDER TO DETERMINE WHETHER YOU ARE
PERFORMING SERVICE ON OR NEAR THE SRS
COMPONENTS OR THE SRS WIRING. WHEN YOU
ARE PERFORMING SERVICE ON OR NEAR THE
SRS COMPONENTS OR THE SRS WIRING, REFE
R
TO THE SRS SERVICE INFORMATION. FAILURE
TO FOLLOW WARNINGS COULD RESULT IN
POSSIBLE AIR BAG DEPLOYMENT, PERSONAL
INJURY, OR OTHERWISE UNNEEDED SRS
SYSTEM REPAIRS.
CAUTION: Always use the correct fastener in the
proper location. When you replace a fastener, use
ONLY the exact part number for that application.
ISUZU will call out those fasteners that require a
replacement after removal. ISUZU will also call out
the fasteners that require thread lockers or thread
sealant. UNLESS OTHERWISE SPECIFIED, do not
use supplemental coatings (Paints, greases, o
r
other corrosion inhibitors) on threaded fasteners
or fastener joint interfaces. Generally, such
coatings adversely affect the fastener torque and
the joint clamping force, and may damage the
fastener. When you install fasteners, use the
correct tightening sequence and specifications.
Following these instructions can help you avoid
damage to parts and systems.
General Description
CAUTION: When fasteners are removed, always
reinstall them at the same location from which
they were removed. If a fastener needs to be
replaced, use the correct part number fastener fo
r
that application. If the correct part numbe
r
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 conditions
are not followed, parts or system damage could
result.
Restraint Devices
827RW006
Legent
(1) Deployed Air Bag
(2) Knee Bolster
(3) Seat Belt
The Supplemental Restraint System (SRS) helps
supplement the protection offered by the driver and
front passenger seat belts by deploying an air bag
from the center of the steering wheel and from the
front of the passenger side of the instrument panel.
The air bag deploys when the vehicle is involved in a
frontal crash of sufficient force up to 30 degrees off the
centerline of the vehicle. To further absorb the crash
energy there is a knee bolster located beneath the
instrument panel for both the driver and passenger,
and the steering column is collapsible.
827RW005