ACC SUZUKI SWIFT 2008 2.G Service Workshop Manual

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-91
CAUTION!
• Be sure to perform “Air Bag Diagnostic System Check” before starting diagnosis according to flow.
• When measurement of resistance or voltage is required in this flow, use a tester along with a correct terminal adapter from special tool (Connector test adapter kit).
• When a check for proper connection is required, refer to “Inspection of Intermittent and Poor Connections”.
• If there is open circuit in the air bag wire harnes s, connector or terminal is found damaged, replace
the wire harness, connector and terminal as an assembly.

DTC Will Set when
The voltage measured at side curtain-air bag (driver or passenger) initiator circuit is above a specified value for
specified time.
Flow Test Description
Step 1: Check whether malfunction is in side curtain-air bag (inflator) module.
Step 2: Check side curtain-air bag initiator circuit.
DTC Troubleshooting
Step Action YesNo
1 1) With ignition switch OFF, remove rear side upper trim of driver or passenger side and disconnect side curtain-air
bag (inflator) module connector.
2) Check proper connection to side curtain-air bag (inflator) module at terminals in “L18” or “L41” connector.
3) If OK, then connect special tools (A), (B) and (C) to side curtain-air bag (inflator) module connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM DTC.
With ignition switch ON, is DTC B1364 or B1368 still
indicated? Go to Step 2.
Replace side curtain-air
bag (inflator) module
referring to “Side
Curtain-Air Bag
(Inflator) Module
Removal and
Installation”.
STEERING WHEEL(B)
(C)
(A)
"L18", "L41"
I7RS0A820032-04

Downloaded from www.Manualslib.com manuals search engine 8B-96 Air Bag System:
Repair and Inspection Required after AccidentS7RS0B8204049
CAUTION!
• All air bag system components, including the electrical harness (component
mounting points), must be inspected after
an accident. If any components are
damaged or bent, they must be replaced
even if air bag system activation did not
occur.
• Never use air bag system parts from another vehicle.
• Do not attempt to service the parts below. Service of these parts is by replacement
only.
– Driver / Passenger air bag (inflator) modules
– Driver / Passenger side-air bag (inflator) modules
– Driver / Passenger side curtain-air bag (inflator) modules
– Driver / Passenger seat belt pretensioners
–Forward-sensor
– Driver / Passenger side-sensors
–SDM
– Contact coil and combination switch assembly
– Air bag wire harness in main harness, instrument panel harness and floor
harness.
• Proper operation of the sensors and air bag system requires that any repairs to the
vehicle structure return it to its original
production configuration.

CAUTION!
After detecting one time of such collision as
to meet deployment conditions, the SDM
must not be used.
Refer to “Air Bag Diagnostic System Check”
when checking the SDM.

Accident with Deployment / Activation – Component
Replacement
When driver and passenger air bags are deployed, the
following components must be replaced.
• Driver and passenger air bag (inflator) modules
• Driver and passenger seat belt pretensioners
• SDM after detecting such collision as to meet
deployment conditions
• Forward-sensor
• Instrument panel When side-air bag and side curtain-air bag are deployed,
the following components must be replaced.
• Deployed side-air bag (inflator) module
• Deployed side curtain-air bag (inflator) module
• Side-sensor
•SDM
Accident with or without Deployment / Activation –
Component Inspections
Certain air bag and restraint system components must
be inspected after any crash, whether the air bag system
activated or not. If any faul
ty condition is found in the
following checks, replace faulty part.
Those components are:
• Steering column (1) and shaft joints
– Check for length, damage and bend according to “Checking Steering Column for Accident Damage in
Section 6B”.
• Steering column bracket (2) and capsules – Check for damage and bent.
• Steering wheel and driver air bag (inflator) module – Check for damage or air bag (inflator) module fitness.
– Check trim cover (pad surface) for cracks.
– Check wire harness and connector for damage or tightness.
2
1
I4RS0A820046-01
I4RS0A820047-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-97
• Contact coil and combination switch assembly
– Check wire harness and connectors for damage or tightness.
– Check contact coil case for damage.
• Instrument panel member and reinforcement – Check for any distortion, bending, cracking or other damage.
– Check instrument panel fo r cracks or deformities.
• Passenger air bag (inflator) module
– Check for dents, cracks, damage or fitness.
– Check harness and connector for damage or tightness.
•SDM – Check for external damage such as deformation, scratch, crack, peeled paint, etc.
– Check SDM for a cause in itself preventing its proper installation. (There is a gap between SDM
and SDM plate, or it cannot be fixed securely.)
– Check connector or lead wire of SDM for scorching, melting or damage.
– Check SDM connector and terminals for tightness.
– Check if SDM sets a DTC and is judged as malfunctioning according to the diagnostic flow. • Air bag wire harness and connections
– Check for damages, deformities or poor connections.
Refer to “Inspection of Intermittent and Poor
Connections”.
– Check wire harness clamps for tightness.
– For air bag harness including in instrument panel harness replacement, refer to “Passenger Air Bag
(Inflator) Module Repair Harness Installation”.
• Forward-sensor – Check sensor (1) and front panel (2) for damage, bend or rust.
– Check connector (3) or lead wire (4) of forward- sensor for scorching, melting or damage.
I4RS0A820048-01
I4RS0A820049-01
I5RH01820092-01
1. Main harness 4. Instrument panel harness
2. Grounding point 5. Seat harness
3. Floor harness
1
2
3
4
5
I4RS0A820004-01
1
3
2
4
I4RS0A820050-01

Downloaded from www.Manualslib.com manuals search engine 8B-104 Air Bag System:
5) Remove passenger air bag (inflator) module (1) from air bag hole cover (2).
WARNING!
• When carrying a live air bag (inflator) module, make sure the bag opening is
pointed away from you.
Never carry air bag (inflator) module by
wires or connector on the side of the
module. In case of an accidental
deployment, the bag will then deploy with
minimal chance of injury.
• As the live passenger air bag (inflator) module must be kept with its bag (trim
cover) facing up while being stored or left
standing, place it on the workbench with a
slit facing down or use the workbench vise
to hold it securely at its lower mounting
bracket. This is necessary so that a free
space is provided to allow the air bag to
expand in the unlikely event of accidental
deployment.
• Observe “Precautions on Handling and Storage of Air Bag System Components”
for handling and storing it.
Otherwise, personal injury may result.

Installation
1) Install passenger air bag (inflator) module to air bag hole cover (2).
CAUTION!
Confirm claw (1) of passenger air bag
(inflator) module hangs in air bag hole cover
(2).

2) Install passenger air bag (inflator) module with air bag hole cover (1) to instrument panel as shown.
3) Tighten passenger air bag (inflator) module attaching bolts (1) to sp ecified torque.
Tightening torque
Passenger air bag (inflator) module attaching
bolt (a): 23 N·m (2.3 kgf-m, 16.5 lb-ft)
1
2
I4RS0A820063-01
2 1I4RS0A820064-01
“A”
“A”“A”
1
I4RS0A820062-01
1,(a)I4RS0A820065-01

Downloaded from www.Manualslib.com manuals search engine 8B-106 Air Bag System:
4) Remove side-air bag (inflator) module from seat back.
5) Disconnect side-air bag (inflator) module connector (1) as shown in figure.
a) Unlock lock button (2).
b) With lock button unlocked, disconnect connector.
WARNING!
• When carrying a live air bag (inflator) module, make sure the bag opening is
pointed away from you.
Never carry air bag (inflator) module by
wires or connector on the side of the
module. In case of an accidental
deployment, the bag will then deploy with
minimal chance of injury.
• As the live side-air bag (inflator) module must be kept with its bag (trim cover)
facing up while being stored or left
standing. This is necessary so that a free
space is provided to allow the air bag to
expand in the unlikely event of accidental
deployment.
• Observe “Precautions on Handling and Storage of Air Bag System Components”
for handling and storing it.
Otherwise, personal injury may result.

CAUTION!
Do not damage the sleeve. Otherwise, the
side-air bag cannot be correctly installed to
seat back.

Installation
1) Confirm sleeve (1) is surely installed in side-air bag (inflator) module.
2) Tighten sleeve lock nut (2) to specified torque.
Tightening torque
Sleeve lock nut (a): 2.5 N·m (0.25 kgf-m, 2.0 lb-ft)
3) Install new clip to seat back.
4) Connect side-air bag (inflator) module connector (1) securely as shown in figure.
a) Connect connector.
b) Lock connector wi th lock button (2).
5) Insert claw (1) of side-air bag (inflator) module on installation hole (2).
6) Push side-air bag (inflator) module into clip (3) with
specified force.
Side-air bag (inflator) module installation force
Pushing force: 180 N
2
1
a)
b)
I4RS0A820068-01
12, (a)
I4RS0A820073-02
1
2 a)
b)
I4RS0A820070-01
1
2
3
I4RS0A820074-02

Downloaded from www.Manualslib.com manuals search engine 8B-108 Air Bag System:
4) Remove side curtain-air bag (inflator) module fixing bolts (1) and clips (2).
5) Remove side curtain-air bag (inflator) module.
WARNING!
• When carrying a live air bag (inflator) module, make sure the bag opening is
pointed away from you.
Never carry air bag (inflator) module by
wires or connector on the side of the
module. In case of an accidental
deployment, the bag will then deploy with
minimal chance of injury.
• As the live curtain air bag (inflator) module must be kept with it s bag facing up while
being stored or left standing. This is
necessary so that a free space is provided
to allow the air bag to expand in the
unlikely event of accidental deployment.
• Observe “Precautions on Handling and Storage of Air Bag System Components”
for handling and storing it.
Otherwise, personal injury may result.

Installation
WARNING!
Do not install side curtain-air bag (inflator)
module while twisted or bended. Otherwise,
side curtain-air bag (inflator) module may not
deploy and injury may result.

1) Install side curtain-air bag (inflator) module (1) with
clips and new bolts.
2) Tighten side curtain-air bag (inflator) module attaching bolts (1) to specified torque.
Tightening torque
Side curtain-air bag (inflator) module attaching
bolts (a): 11 N·m (1.1 kgf-m, 8.0 lb-ft)
3) Connect side curtain-air bag (inflator) module connector (1) securely as shown in figure.
a) Connect connector.
b) Lock connector wi th lock button (2).
4) Install head lining referring to “Head Lining Removal and Installation in Section 9H”.
5) Enable air bag system. Refer to “Enabling Air Bag System”.1 2
2
22
1
I4RS0A820076-01
1,(a) 1,(a)
I4RS0A820110-01
1
2
a)
b)
I4RS0A820055-01

Downloaded from www.Manualslib.com manuals search engine 8B-112 Air Bag System:
• Check sensor (1) for dents, crack, deformation.
• Check sensor connector (sensor side and harness side), lock mechanism or sensor lead wire for
damage, crack, scorching or melting.
• Check connector terminals for bent, corrosion or rust. If any faulty condition is found in above checks,
replace.
Passenger Air Bag (Inflator) Module Repair
Harness Installation
S7RS0B8206017
Replace passenger air bag (inflator) module repair
harness (4) according to the following procedure when
the harness (1) connect ed with passenger air bag
(inflator) module of the air bag harness included in
instrument panel harness (2) and passenger air bag
(inflator) module connector (3) is damaged. 1) Disable air bag system. Re
fer to “Disabling Air Bag
System”.
2) Disconnect “L32” connector from floor harness located near the glove box.
3) Cut off passenger air bag (inflator) module harness (1) included in instrument panel harness (2) as
shown, and then fasten it to instrument panel
harness with vinyl tape for avoiding interference with
other parts.
4) Install passenger air bag (inflator) module repair harness (1) to floor harness (2), instrument panel
harness (3) and passenger air bag (inflator) module.CAUTION!
To avoid interference with other parts, fasten
the repair harness to in strument wire harness
with a clamp or vinyl tape as shown in figure.

5) Connect each connector securely till click is heard.
5. Driver air bag (inflator) module 7. Floor harness
6. Passenger air bag (inflator) module 8. Vinyl tape
1I4RS0A820082-01
7
4
6
6
2
28
1
3
5
5
7I4RS0A820103-01
1
I4RS0A820083-01
1
2
3
I4RS0A820085-01

Downloaded from www.Manualslib.com manuals search engine Air Bag System: 8B-113
Air Bag (Inflator) Module and Seat Belt
Pretensioner Disposal
S7RS0B8206018
WARNING!
Failure to follow proper air bag (inflator)
module and seat belt pretensioner disposal
procedures can result in air bag deployment
and pretensioner activation which may cause
personal injury. Do not dispose of live
(undeployed) air bag (inflator) modules and
seat belt pretensioners. Because undeployed
air bag (inflator) module / inactivated seat
belt pretensioner must not be disposed of
through normal refuse channels. Undeployed
air bag (inflator) module and inactivated seat
belt pretensioner contain substances that
can cause severe illness or personal injury if
sealed container is damaged during disposal.

Air bag (inflator) module / seat belt pretensioner can be
deployed / activated inside or outside of vehicle.
Deployment / Activation method used depends upon
final disposition of vehicle. Review the following
instructions in order to deter mine which will work best in
a given situation.
Deployment / Activation Ou tside of Vehicle: When you
intend to return the vehicle to service, deploy the air bag
(inflator) module(s) and/or activate seat belt
pretensioner(s) outside of the vehicle.
Deployment / Activation Insi de of Vehicle: When the
vehicle will be destroyed, or salvaged for component
parts, deploy the air bag module(s) and/or activate seat
belt pretensioner(s) installed on vehicle.
WARNING!
The following precautions must be observed
for this work. Failure to observe any of them
may result in personal injury.
• Procedure should be followed strictly as described here.
• Be sure to read “Precautions on Service and Diagnosis of Air Bag System”
beforehand.
• To avoid accidental deployment / activation, this work should be performed
by no more than one person.
• Since smoke is produced when air bag (inflator) module is deployed and
pretensioner is activated, select well-
ventilated area.
• Air bag (inflator) module and seat belt pretensioner will immediately deploy /
activate when 12 volts vehicle battery is
connected to it. Wear safety glasses
throughout this entire deployment /
activation and disposal procedure.
• Wear suitable ear protection when deploying air bag (inflator) module /
activating seat belt pretensioner. Also,
advise those who are in area close to
deployment / activation site to wear
suitable ear protection.
• Do not deploy / activate two or more air bag system components (air bag (inflator)
modules and seat belt pretensioners) at
the same time.
• Never connect deployment harness to any 12 volts vehicle battery before connecting
deployment harness to air bag (inflator)
module and seat belt pretensioner.
Deployment harness sh all remain shorted
and not be connected to 12 volts vehicle
battery till you are ready to deploy air bag
(inflator) module or activate seat belt
pretensioner.

Downloaded from www.Manualslib.com manuals search engine 8B-114 Air Bag System:
Deployment / Activation Outside of Vehicle
When you intend to return the vehicle to service, deploy
the air bag (inflator) module(s) or activate seat belt
pretensioner(s) outside of the vehicle.1) Turn ignition switch to LOCK position and remove key.
2) Wear safety glasses during this deployment / activation procedure.
3) Check that there is no open, short or damage in special tools (deployment harness (A) and adapter
cable (B)). If any faulty is found, do not use it and be
sure to use new special tool.
Special tool
(A): 09932-75031
(B): 09932–76510
4) Short two deployment harness leads (1) together by fully seating one banana plug into the other.
WARNING!
Deployment harness (A) shall remain shorted
and not be connected to 12 volts vehicle
battery till you are ready to deploy air bag
module or activate seat belt pretensioner.

5) Remove air bag (inflator) module(s) or seat belt pretensioner(s) from vehicle referring to “Driver Air
Bag (Inflator) Module Re moval and Installation”,
“Passenger Air Bag (Inflator) Module Removal and
Installation”or “Front Seat Belt Removal and
Installation in Section 8A”.
WARNING!
• For handing and storage of live air bag (inflator) module, select place where
ambient temperature below 65 °C (150 °F),
without high humidity and away from
electric noise.
• Always carry live air bag (inflator) module with trim cover away from you.
• When storing live air bag (inflator) module or when leaving live air bag (inflator)
module unattended on bench or other
surface, always face trim cover up and
away from surface. As the live passenger
air bag (inflator) module must be placed
with its bag (trim cover) facing up, place it
on the workbench with a slit (1) or use the
workbench vise (2) to hold it securely at its
lower mounting bracket (3). It is also
prohibited to place anything on top of the
trim cover and stack air bag (inflator)
modules. This is necessary so that free
space is provided to allow air bag (inflator)
module to expand in the unlikely event of
accidental deployment.
Failure to follow procedures may result in
personal injury.

I4RS0A820084-01

Downloaded from www.Manualslib.com manuals search engine Table of Contents 9- i
9
Section 9
CONTENTS
Body, Cab and Accessories
Precautions ................................................. 9-1
Precautions............................................................. 9-1
Precautions on Body, Cab and Accessories ......... 9-1
Precautions for Body Service ................................ 9-1
Fastener Caution for Body Service ....................... 9-1
Wiring Systems............... ......................... 9A-1
Precautions........................................................... 9A-1
Cautions in Body Electrical System Servicing..... 9A-1
General Description ............................................. 9A-1 Abbreviations ...................................................... 9A-1
Wire / Connector Color Sy mbols ......................... 9A-1
Symbols and Marks ............................................ 9A-2
How to Read Connector Layout Diagram ........... 9A-4
How to Read Connector Codes and Terminal Nos.................................................................... 9A-5
How to Read Ground Point ................................. 9A-7
How to Read Power Supply Diagram.................. 9A-8
How to Read System Circuit Diagram................. 9A-8
Connector Layout Diagram . .............................. 9A-10
Connector Layout Diagram ............................... 9A-10
Engine Compartment .......... .............................. 9A-10
Instrument Panel ............................................... 9A-16
Door, Roof......................................................... 9A-20
Floor .................................................................. 9A-23
Rear .................................................................. 9A-29
Ground Point ...................................................... 9A-30 Ground (earth) Point ......................................... 9A-30
Power Supply Diagram ........ .............................. 9A-31
Power Supply Diagram ....... .............................. 9A-31
Fuses and the Protected Parts ......................... 9A-33
Fuses in Main Fuse Box (RHD) ........................ 9A-33
Fuses in Main Fuse Box (LHD) ......................... 9A-33
Individual Circuit Fuse Box No. 1 ...................... 9A-34
Individual Circuit Fuse Box No. 2 (In J/B) ......... 9A-35
Junction Block (J/B) Connector / Fuse Layout .. 9A-37
Junction Block Inner Circuit (Overview) ............ 9A-38
Junction Block Inner Circuit (Detail) .................. 9A-40
System Circuit Diagram... .................................. 9A-45
System Circuit Diagram .. .................................. 9A-45
A-1 Cranking System Circ uit Diagram .............. 9A-46
A-2 Charging System Circu it Diagram .............. 9A-47
A-3 Ignition System Circu it Diagram ................. 9A-48
A-4 Cooling System Circuit Diagram................. 9A-49 A-5 Engine and A/C Control System Circuit
Diagram........................................................... 9A-50
A-6 A/T Control System Circuit Diagram........... 9A-55
A-7 Immobilizer System Circuit Diagram .......... 9A-57
A-8 Body Control System Circuit Diagram ........ 9A-58
B-1 Windshield Wiper and Washer Circuit Diagram........................................................... 9A-62
B-2 Rear Wiper and Washer Circuit Diagram ... 9A-63
B-3 Rear Defogger Circuit Diagram .................. 9A-64
B-4 Power Window Circuit Diagram .................. 9A-65
B-5 Power Door Lock Circu it Diagram .............. 9A-67
B-6 Power Mirror Circuit Diagram ..................... 9A-69
B-7 Horn Circuit Diagram .................................. 9A-70
B-8 Seat Heater Circuit Diagram....................... 9A-71
B-9 Keyless Start System Circuit Diagram........ 9A-72
C-1 Combination Mete r Circuit Diagram
(Meter)............................................................. 9A-73
C-2 Combination Mete r Circuit Diagram
(Indicator) ........................................................ 9A-74
C-3 Combination Mete r Circuit Diagram
(Warning Light)................................................ 9A-75
D-1 Headlight System Circuit Diagram ............. 9A-77
D-2 Position, Tail and Licence Plate Light System Circuit Diagram .................................. 9A-79
D-3 Front Fog Light System Circuit Diagram .... 9A-80
D-4 Illumination Light System Circuit Diagram .. 9A-81
D-5 Interior Light System Circuit Diagram......... 9A-82
D-6 Turn Signal and Hazard Warning Light System Circuit Diagram .................................. 9A-83
D-7 Brake Light System Circuit Diagram .......... 9A-85
D-8 Back-Up Light System Circuit Diagram ...... 9A-86
D-9 Headlight Beam Leveling System Circuit Diagram........................................................... 9A-87
D-10 Rear Fog Light Circuit Diagram ................ 9A-88
E-1 Heater System Circuit Diagram .................. 9A-89
E-2 Auto A/C System Circuit Diagram .............. 9A-91
F-1 Air-Bag System Circuit Diagram ................. 9A-93
F-2 Anti-Lock Brake System Circuit Diagram.... 9A-95
F-3 Electronic Stab ility Program System
Circuit Diagram .................. ............................. 9A-97
F-4 Power Steering System Circuit Diagram .... 9A-99
G-1 Audio System Circuit Diagram ................. 9A-101
G-2 Multi Information Display / Accessory Socket System Circuit Diagram .................... 9A-102
List of Connector .............................................9A-103