column SUZUKI SWIFT 2008 2.G Service Service Manual
Page 1079 of 1496
Downloaded from www.Manualslib.com manuals search engine Air Bag System:  8B-41
2 1) With ignition switch OFF, disconnect “L32” connector located near the glove box.
2) Check proper connection to floor harness connector at  terminal “L32-1” and “L32-2”.
3) If OK, then connect special tools (B) and (D) to “L32”  connector.
Special tool
(B):  09932–75010
(D):  09932–77320
4) Check SDM DTC.
NOTE
At this time, DTC B1041 ma y be output, but it is 
not related to this check.
 
With ignition switch ON , is DTC B1034 indicated? Go to Step 3. “GRN/RED” circuit or 
“GRN” circuit shorted to 
power supply circuit in 
instrument panel 
harness.
Step Action Yes No
(B) (D)
"L32"BASE OF COLUMN
DRIVERPASSENGER
I4RS0A820015-01  
Page 1080 of 1496
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3 1) With ignition switch OFF, disconnect special tools (B) and (D) from “L32” connector and SDM connector “L29” 
from SDM respectively.
2) Release Shorting bar in SDM connector inserting  release tool (1) included in special tool (A).
3) Measure voltage from “L29-3” terminal to body ground  and between “L29-4” terminal to body ground.
Special tool
(A):  09932-76010
(B):  09932-75010
(D):  09932–77320
With ignition switch ON, is each measured value 1 V or less? Substitute a known-
good SDM and recheck.
“GRN/RED” circuit or 
“GRN” circuit shorted to 
power supply circuit.
Step Action Yes No
(B) (D)
"L32"BASE OF COLUMN
DRIVERPASSENGER
(A)
"L29-4"
"L29-3"
I7RS0A820012-03  
Page 1081 of 1496
Downloaded from www.Manualslib.com manuals search engine Air Bag System:  8B-43
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
 
4 1) With ignition switch OFF, disconnect special tools (B) and (C) from “G26” connector and reconnect contact coil 
connector located under of the steering column.
2) Remove driver air bag (inflator) module from steering  column referring to “Driver Air Bag (Inflator) Module 
Removal and Installation”.
3) Check proper connection to driver air bag (inflator)  module connector.
4) If OK, then connect special tools (A), (B) and (E) to  driver air bag (inflator) module.
Special tool
(A):  09932-76010
(B):  09932-75010
(C):  09932–78340
(E):  09932-78310
5) Check SDM DTC.
With ignition switch ON , is DTC B1034 indicated? Turn ignition switch 
OFF. Replace contact 
coil assembly referring 
to “Contact Coil Cable 
Assembly Removal and 
Installation in Section 
6B”.
Turn ignition switch 
OFF. Replace driver air 
bag (inflator) module 
referring to “Driver Air 
Bag (Inflator) Module 
Removal and 
Installation”.
Step Action Yes No
STEERING WHEEL(B)
(E)
(A)
I4RS0A820017-01  
Page 1094 of 1496
Downloaded from www.Manualslib.com manuals search engine 8B-56 Air Bag System: 
NOTE
Upon completion of inspection and repair work, perform the following items.
• Reconnect all air bag system components and ensure all components are properly mounted.
• Clear DTCs referring to “DTC Clearance”, if any.
• Repeat “Air Bag Diagnostic System Check” to confirm that the trouble has been corrected.
 
DTC B1051 / B1055: Driver / Passenger Pretensioner Initiator Circuit Resistance HighS7RS0B8204026
Wiring Diagram3 1) With ignition switch OFF, disconnect special tools (B) 
and (C) from “L32” connector and SDM connector “L29” 
from SDM respectively.
2) Release shorting bar in SDM connector inserting release  tool (1) included in special tool (A).
3) Measure voltage from “L29-5” terminal to body ground  and from “L29-6” terminal to body ground.
Special tool
(A):  09932-76010
(B):  09932-75010
(C):  09932–77320
With ignition switch ON, is voltage 1 V or less? Substitute a known-
good SDM and recheck.
“BLU/RED” or “YEL/
RED” circuit shorted to 
power supply circuit in 
floor harness.
Step Action Yes No
(B)
(C)
"L32"
BASE OF COLUMN
DRIVERPASSENGER
(A)
"L29-6"
"L29-5"
I7RS0A820015-02
1
2
3
GRN
RED
8
BLK
L29-27
L29-28 IG
E1
4
“L29”
“L04”
“G32”
“L29”
L29-8
DP+
L29-7
DP-GRN/YEL
GRN/ORN
56
“L10”
L29-9
PP+
L29-10
PP-BLU/YEL
BLU/ORN7
“L36”[A]
I7RS0A820016-05
[A]: Shorting bar 3. “A/BAG” fuse 6. Driver seat belt pretensioner
1. From main fuse 4. Junction block assembly 7. Passenger seat belt pretensioner
2. Ignition switch 5. SDM 8. Ground for air bag system  
Page 1134 of 1496
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  
Page 1164 of 1496
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The adapter (1) will also give an idea of whether or not 
contact tension is sufficient, helping to find an open or 
intermittent open due to poor terminal contact. An SDM 
short bar release tool (2) is included in the connector test 
adapter kit. Inserting it in to the SDM connector (3) will 
releases the shorting bar.
Special tool
(B):  09932–75010 Air bag driver / passenger load 
tool
This tool is used as a diagno stic 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 (“STEER ING WHEEL”) is used to 
substitute the load of the 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 in 
instrument panel harness for passenger air bag 
(inflator) module.
• Each of driver and passen ger seat belt pretensioners 
when it is connected to air bag harness connector in 
instrument panel harness for driver and passenger 
seat belt pretensioners.
• Side-air bag (inflator) module when it is connected to  the floor harness connector for side-air bag (inflator) 
module.
• Side curtain-air bag (inflator) module when it is  connected to the floor harness connector for side 
curtain-air bag (inflator) module. Another connec
tor (“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 resistan ce of the load tool when 
called for, a determination can be made as to whether an 
inflator circuit component 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
2
3
I4RS0A820108-01
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, side-air bag  (inflator) module and driver and passenger seat belt pretensioners
3. Not used
I1JA01820004-01  
Page 1290 of 1496
Downloaded from www.Manualslib.com manuals search engine 9B-8 Lighting Systems: 
Headlight Switch (in Lighting Switch) Removal 
and Installation
S7RS0B9206004
Removal1) Disconnect negative cable at battery.
2) Remove steering column hole cover (1).
3) Remove steering column covers (2). Turn steering wheel to acce ss steering column cover 
screws (3).
4) Remove lighting switch (2 ) from combination switch 
assembly (1) and disconnect its coupler (3).
Installation
Reverse removal procedure for installation.
Headlight Switch (in Lighting Switch) 
Inspection
S7RS0B9206005
Check for continuity between terminals at each switch 
position. If check result is not as specified, replace 
switch.
Hazard Warning Switch Removal and 
Installation
S7RS0B9206006
Removal 1) Disconnect negative (–) cable at battery.
2) Remove center ventilation  louver (1) referring to 
“Center Ventilation Louver Removal and Installation 
in Section 7A”.
3) Disconnect coupler, and then remove hazard  warning switch (2) from center ventilation louver (1) 
while releasing the locks (3).
Installation
Reverse removal procedure for installation.
1
32
I4RS0B920004-02
1
2
3
I4RS0B920005-01
[A]: LH steering vehicle [B]: RH steering vehicle
Terminal
Shaft condition
OFF 5
3124
LOW
PASS
HI
LOW
PASS
HI LOW
PASS
HI
CLEARANCE
HEAD
HEADCLEARANCE
OFF
HI
PA S S
54321
54321
[A][B]
I5RS0D920004-02
1
2 3
I4RS0B920007-01  
Page 1309 of 1496
Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn:  9C-14
Navigation Symptom Diagnosis (If Equipped)S7RS0B9304019
Repair Instructions
Ignition Switch Removal and InstallationS7RS0B9306001
Removal
1) Disconnect negative (–) cable at battery.
2) Confirm that ignition key is removed.
3) Remove steering column hole cover (1).
4) Turn steering wheel to remove steering column  cover screws (3) and then  remove steering column 
covers (2).
5) Disconnect couplers (1) from ignition switch (2).
6) Remove ignition switch (2) from key cylinder (3).
Installation
Reverse removal procedure.
Ignition Switch InspectionS7RS0B9306002
• Check for continuity between  terminals at each switch 
position. If check result is not as specified, replace 
switch.
Condition Possible cause Correction / Reference Item
No displaying of 
navigation Circuit fuse Blown
Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Navigation unit faulty Replace unit.
1
32
I4RS0B920004-02
1 1
2
3
I4RS0A930008-01
PositionTerminal
LOCK
ACC
ON
START
OUT    
INK2K1ST
IG2
IG1
ACC
B1 B2
Ignition knob switch
(with keyless start system only)
ACC
IG1 IG2
ST
B2
B1 K2
K1
P2
P1
Terminal
OFF (ignition knob switch released)  ON  (ignition knob switch pushsed)P1 P2
Key
I5RS0D930003-02  
Page 1310 of 1496
Downloaded from www.Manualslib.com manuals search engine 9C-15 Instrumentation / Driver Info. / Horn: 
Combination Meter Removal and InstallationS7RS0B9306003
Removal1) Disconnect negative (–) cable at battery.
2) Remove steering column hole cover (1) pulling it in  arrow direction shown in figure.
3) Remove combination mete r cluster panel (1) pulling 
it in arrow direction shown in figure.
4) Remove screws (1) fast ening combination meter.
5) Remove combination me ter (2) pulling it arrow 
direction as shown.
Installation
Reverse removal procedure.
Fuel Level Sensor Removal and InstallationS7RS0B9306004
For removal and installation, refer to “Main Fuel Level 
Sensor Removal and Installation in Section 1G”.
Fuel Level Sensor InspectionS7RS0B9306005
• Check that resistance between terminals “a” and “b”  of fuel level sensor changes with change of float 
position.
• Check resistance between terminals “a” and “b” at  each float position in the following.
If the measured value is out of specification, replace.
Fuel level sensor specifications
Oil Pressure Switch Removal and InstallationS7RS0B9306006
For removal and installation , refer to “Oil Pressure 
Check in Section 1E”.
1
I4RS0B930005-02
1
I4RS0B930006-02
1
2
I4RS0A930012-02
Float Position Resistance (Ω)
Full Upper “C” 160 mm 
(6.30 in.) 40 
± 2
Full Lower “D” 19 mm
(0.75 in.) 280 
± 3.3
1. Fuel pump 2. Float
“b”“a”
2
“C”
“D”
1
I6RS0C930004-01  
Page 1313 of 1496
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Instrument Panel Removal and InstallationS7RS0B9306015
WARNING! 
Refer to “Air Bag Warning in Section 00” 
before starting service work.
 
Removal
1) Disconnect negative (–) cable at battery.
2) Disable air bag system referring to “Disabling Air  Bag System in Section 8B”.
3) Remove steering column hole cover (1).
4) Turn steering wheel to remove steering column  cover screws (3).
5) Remove steering column covers (2).
6) Remove glove box (1).
7) Remove hood latch release lever (2).
8) Remove console box referring to “Console Box  Components in Section 9H”.
9) Remove instrument panel  center lower bracket (1). 10) Remove front pillar trims 
(1) and dash side trims (2).
11) Remove instrument panel mounting screws (1).
12) Detach instrument panel from steering support  member (2) and then remove foot duct (3).
13) Disconnect instrument panel harness connectors,  heater control cables and antenna cable for 
instrument panel removal.
14) Remove steering column mounting nuts referring to  “Steering Column Remova l and Installation in 
Section 6B”.
15) Remove instrument panel ground wire.
16) Remove instrument panel mounting bolts (1).
17) Remove instrument panel (2) with steering support  member (3) and instrument panel harness.
1
32
I4RS0B920004-02
2
1I4RS0B930008-01
1
I4RS0B930009-01
“A”
“A”
1
2
I4RS0B930010-01
1
1 2
3
I4RS0B930011-01
1 1
2
3I4RS0B930012-01