Electrical SUZUKI SWIFT 2008 2.G Service Workshop Manual
[x] Cancel search | Manufacturer: SUZUKI, Model Year: 2008, Model line: SWIFT, Model: SUZUKI SWIFT 2008 2.GPages: 1496, PDF Size: 34.44 MB
Page 4 of 1496

Downloaded from www.Manualslib.com manuals search engine 00
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Vo l u m e  1
Precautions............................................................... 00-iPrecautions ............................................................ 00-1
General Information ................ ................................... 0-i
General Information ............................................... 0A-1
Maintenance and Lubricatio n ................................. 0B-1
Engine ......................................................................... 1-i Precautions .............................................................. 1-1
Engine General Information and Diagnosis ........... 1A-1
Aux. Emission Control Devices .............................. 1B-1
Engine Electrical Devices....................................... 1C-1
Engine Mechanical ................................................. 1D-1
Engine Lubrication System .................................... 1E-1
Engine Cooling System .......................................... 1F-1
Fuel System ...........................................................1G-1
Ignition System....................................................... 1H-1
Starting System ....................................................... 1I-1
Charging System.....................................................1J-1
Exhaust System ..................................................... 1K-1
Suspension ................................................................. 2-i Precautions .............................................................. 2-1
Suspension General Diagnosis .............................. 2A-1
Front Suspension ................................................... 2B-1
Rear Suspension................ .................................... 2C-1
Wheels and Tires ................................................... 2D-1
Driveline / Axle ........................................................... 3-i Precautions .............................................................. 3-1
Drive Shaft / Axle ................................................... 3A-1
Brakes ......................................................................... 4-i Precautions .............................................................. 4-1
Brake Control System and Diagnosis .................... 4A-1
Front Brakes........................................................... 4B-1
Rear Brakes ........................................................... 4C-1
Parking Brake......................................................... 4D-1
ABS ........................................................................ 4E-1
Electronic Stability Program ................................... 4F-1
Vo l u m e  2
Precautions ............................................................... 00-iPrecautions ............................................................ 00-1
Transmission / Transaxle .... ...................................... 5-i
Precautions .............................................................. 5-1
Automatic Transmission/Transaxle ........................ 5A-1
Manual Transmission/Transaxle ............................ 5B-1
Clutch .....................................................................5C-1
Steering ....................................................................... 6-i Precautions .............................................................. 6-1
Steering General Diagnosis ................................... 6A-1
Steering Wheel and Column .................................. 6B-1
Power Assisted Steering System ...........................6C-1
HVAC ........................................................................... 7-i Precautions .............................................................. 7-1
Heater and Ventilation............................................ 7A-1
Air Conditioning System ......................................... 7B-1
Restraint ...................................................................... 8-i Precautions .............................................................. 8-1
Seat Belts ............................................................... 8A-1
Air Bag System ...................................................... 8B-1
Body, Cab and Accessories .... .................................. 9-i
Precautions .............................................................. 9-1
Wiring Systems ...................................................... 9A-1
Lighting Systems .................................................... 9B-1
Instrumentation / Driver Info. / Horn .......................9C-1
Wipers / Washers ...................................................9D-1
Glass / Windows / Mirrors ...................................... 9E-1
Security and Locks ................................................. 9F-1
Seats ..................................................................... 9G-1
Interior Trim ............................................................9H-1
Hood / Fenders / Doors .......................................... 9J-1
Body Structure ....................................................... 9K-1
Paint / Coatings ...................................................... 9L-1
Exterior Trim .......................................................... 9M-1
Control Systems ....................................................... 10-i Precautions ............................................................ 10-1
Body Electrical Control Sy stem ............................ 10B-1
Immobilizer Control System .................................10C-1
Keyless Start System ........................................... 10E-1
TABLE OF CONTENTS  
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Section 00
CONTENTS
Precautions
Precautions ............................................... 00-1
Precautions........................................................... 00-1
Precautions for Vehicles Equipped with a Supplemental Restraint (A ir Bag) System ........ 00-1
General Precautions ........... ................................ 00-4
Warning for Wheel (with tire) Removal ............... 00-7
Warning for Handling Emergency Flat Tire  Repair Kit .......................................................... 00-7
Precautions for Catalytic  Converter .................... 00-7
Precautions for Installing Mobile  Communication Equipment ............................... 00-7
Precaution for CAN Communication System ...... 00-7 Precautions for Electrical Circuit Service ............ 00-8
Air Bag Warning ................................................ 00-10
Air Bag System Service Warning ...................... 00-10
Fastener Caution............................................... 00-10
Suspension Caution .......................................... 00-10
Wheels and Tires Caution ................................. 00-10
Precaution for Vehicle Equipped with ESP
® 
System ............................................................ 00-11
Brake Caution ................................................... 00-11
Repair Instructions ........ .................................... 00-11
Electrical Circuit Inspection Procedure ............. 00-11
Intermittent and Poor Co nnection Inspection .... 00-13  
Page 6 of 1496

Downloaded from www.Manualslib.com manuals search engine 00-1 Precautions: 
Precautions
Precautions
Precautions
Precautions for Vehicles Equipped with a 
Supplemental Restraint (Air Bag) System
S7RS0B0000001
WARNING! 
• The configuration of air bag system parts are as shown in the figure. When it is 
necessary to service (remove, reinstall and 
inspect) these parts, be sure to follow 
procedures described in Air Bag System 
section. Failure to follow proper 
procedures could result in possible air bag 
system activation, personal injury, damage 
to parts or air bag system being unable to 
activate when necessary.
• If the air bag system and another vehicle  system both need repair, SUZUKI 
recommends that the air bag system be 
repaired first, to help  avoid unintended air 
bag system activation.
• Do not modify the steering wheel,  dashboard, or any other air bag system 
components. Modifications can adversely 
affect air bag system performance and 
lead to injury.
• If the vehicle will be exposed to  temperatures over 93  °C (200  °F) (for 
example, during a paint baking process), 
remove the air bag system components 
beforehand to avoid component damage 
or unintended air bag system activation.
 
Diagnosis
• When troubleshooting air bag system, be sure to  follow “Diagnosis” in Air Bag System section. 
Bypassing these procedures may result in extended 
diagnostic time, incorrect diagnosis, and incorrect 
parts replacement.
• Never use electrical test equipment other than that  specified.
WARNING! 
Never attempt to measure the resistance of 
the air bag (inflator) modules (driver, 
passenger, side and curtain) and seat belt 
pretensioners (driver and passenger). It is 
very dangerous as the electric current from 
the tester may deploy the air bag or activate 
the pretensioner.
 
1. Air bag wire harness (in floor, main  and instrument panel harness) 6. Driver air bag (inflator) module
2. Passenger air bag (inflator) module 7. Side air bag (inflator) module  (if equipped)
3. SDM 8. Curtain air bag (inflator)  module (if equipped)
4. Seat belt pretensioner 9. Forward sensor
5. Contact coil  10. Side sensor (if equipped)
1 2
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Page 10 of 1496

Downloaded from www.Manualslib.com manuals search engine 00-5 Precautions: 
• When performing service to electrical parts that does not require use of battery power, disconnect the 
negative cable of the battery.
• When disconnecting the negative cable from the  battery, be careful  to the following.
– Check and record DTCs in ECM and HVAC control  module if necessary  before disconnecting.
– Record displayed contents of the clock and/or  audio system, etc. before  disconnecting and reset it 
as before after connecting.
– For vehicle equipped with electric throttle body  system, perform electric throttle body system 
calibration referring to “Electric Throttle Body 
System Calibration in Section 1C” after 
reconnecting the negative cable to the battery.
– For vehicle equipped with ESP ®, calibrate steering 
angle sensor referring to “Sensor Calibration in 
Section 4F” after reconnecting the negative cable 
to the battery.
• When removing the battery, be sure to disconnect the  negative cable first and then the positive cable. When 
reconnecting the battery,  connect the positive cable 
first and then the negative cable, and replace the 
terminal cover. • When removing parts that are to be reused, be sure to 
keep them arranged in an orderly manner so that they 
may be reinstalled in the proper order and position.
• Whenever you use oil seals, gaskets, packing, O- rings, locking washers, split  pins, self-locking nuts, 
and certain other parts as specified, be sure to use 
new ones. Also, before installing new gaskets, 
packing, etc., be sure to remove any residual material 
from the mating surfaces.
• Make sure that all parts used in reassembly are  perfectly clean.
When use of a certain type of lubricant, bond or 
sealant is specified, be sure  to use the specified type.
“A”:  Water tight sealant 99000–31250 (SUZUKI 
Bond No.1207F) 
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Page 11 of 1496

Downloaded from www.Manualslib.com manuals search engine Precautions: 00-6
• Be sure to use special tools when instructed.Special tool
(A):  09917-98221
(B):  09916-58210
• When disconnecting vacuum hoses, attach a tag  describing the correct installation positions so that the 
hoses can be reinstalled correctly.
• After servicing fuel, oil, coolant, vacuum, exhaust or  brake systems, check all lin es related to the system 
for leaks. • For vehicles equipped with fuel injection systems, 
never disconnect the fuel line between the fuel pump 
and injector without first releasing the fuel pressure, or 
fuel can be sprayed out under pressure.
• When performing a work that produces a heat  exceeding 80  °C (176 ° F) in the vicinity of the 
electrical parts, remove t he heat sensitive electrical 
part(s) beforehand.
• Use care not to expose connectors and electrical  parts to water which will  be a cause of a trouble.
• Always be careful not to handle electrical parts  (computer, relay, etc.) in a rough manner or drop 
them.
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Page 13 of 1496

Downloaded from www.Manualslib.com manuals search engine Precautions: 00-8
Precautions for Electrical Circuit ServiceS7RS0B0000008
• When replacing a fuse, make sure to use a fuse of the specified capacity. Use of a fuse with a larger capacity 
will cause a damage to the electrical parts and a fire.
• When disconnecting and connecting coupler, make  sure to turn ignition switch OFF, or electronic parts 
may get damaged.
• When disconnecting connectors, never pull the wiring  harness. Unlock the connecto r lock first and then pull 
them apart by holding connectors themselves. • When connecting connectors, also hold connectors 
and put them together until th ey lock securely (a click 
is heard).
• When installing the wiring harness, fix it with clamps  so that no slack is left.
• When installing vehicle parts, be careful so that the  wiring harness is not interfered with or caught by any 
other part.
• To avoid damage to the harnes s, protect its part which 
may contact against a part forming a sharp angle by 
winding tape or the like around it.
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Page 14 of 1496

Downloaded from www.Manualslib.com manuals search engine 00-9 Precautions: 
• Be careful not to touch the electrical terminals of parts which use microcomputers (e.g. electronic control unit 
like as ECM, PCM, P/S controller, etc.). The static 
electricity from your body  can damage these parts.
• Never connect any tester (voltmeter, ohmmeter, or  whatever) to electronic control unit when its coupler is 
disconnected. Attempt to do it may cause damage to 
it.
• Never connect an ohmmeter to electronic control unit  with its coupler connected to  it. Attempt to do it may 
cause damage to electronic control unit and sensors.
• Be sure to use a specified voltmeter / ohmmeter.  Otherwise, accurate measurements may not be 
obtained or personal injury ma y result. If not specified, 
use a voltmeter with high impedance (M  Ω/V 
minimum) or a digital type voltmeter.
• When taking measurements at electrical connectors  using a tester probe, be sure to insert the probe (2) 
from the wire harness side (backside) of the 
connector (1). • When connecting meter probe (2) from terminal side 
of coupler (1) because it can’t be connected from 
harness side, use extra care not to bend male 
terminal of coupler of force its female terminal open 
for connection.
In case of such coupler as shown connect probe as 
shown to avoid opening female terminal.
Never connect probe where male terminal is 
supposed to fit.
• When checking connection  of terminals, check its 
male half for bend and female half for excessive 
opening and both for locking (looseness), corrosion, 
dust, etc.
• Before measuring voltage at each terminal, check to  make sure that battery voltage is 11 V or higher. Such 
terminal voltage check at lo w battery voltage will lead 
to erroneous diagnosis.
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Page 16 of 1496

Downloaded from www.Manualslib.com manuals search engine 00-11 Precautions: 
Precaution for Vehicle Equipped with ESP® 
System
S7RS0B0000015
• When testing with any of the following equipments 
(when vehicle is tested by  rotating wheels (tires) 
under vehicle stop), be sure to deactivate ESP ® 
system referring to “Precautions in Speedometer Test 
or Other Tests in Section 4F” to obtain correct data.
– 2 or 4-wheel chassis dynamometer
– Speedometer tester
– Brake tester
–Etc.
ESP ® control module
• When ESP ® control module is removed / installed, do 
not use impact wrenches which generate shock or 
impact to avoid damaging sensors in ESP ® control 
module.
• When any of the following operation is done, calibrate  steering angle sensor referring to “Sensor Calibration 
in Section 4F”.
– When battery or dome fuse is removed.
– When steering angle sensor is replaced.
Brake CautionS7RS0B0000014
CAUTION! 
All brake fasteners are important attaching 
parts in that they could affect the 
performance of vital parts and systems, and/
or could result in major repair expense. They 
must be replaced with one of same part 
number or with an eq uivalent part if 
replacement becomes necessary. Do not use 
a replacement part of lesser quality or 
substitute design. Torque values must be 
used as specified during reassembly to 
assure proper retention of all parts. There is 
to be no welding as it may result in extensive 
damage and weakening of the metal.
 
Repair Instructions
Electrical Circuit Inspection ProcedureS7RS0B0006001
While there are various electrical circuit inspection 
methods, described here is a general method to check 
its open and short circuit by using an ohmmeter and a 
voltmeter.
Open Circuit Check
Possible causes for the open  circuit are as follows. As 
the cause is in the connector or terminal in many cases, 
they need to be checked particularly carefully.
• Loose connection of connector
• Poor contact of terminal (due  to dirt, corrosion or rust 
on it, poor contact tension, entry of foreign object etc.)
• Wire harness being open
When checking system circuits including an electronic 
control unit such as ECM, TCM, ABS control module, 
etc., it is important to perfor m careful check, starting with 
items which are easier to check.
1) Disconnect negative (–) cable from battery
2) Check each connector at both ends of the circuit  being checked for loose connection. Also check lock 
condition of connector if equipped with connector 
lock. 3) Using a test male terminal
, check both terminals of 
the circuit being checked for contact tension of its 
female terminal. Check each  terminal visually for 
poor contact (possibly caused  by dirt, corrosion, rust 
entry of foreign object, etc.). At the same time, check 
to make sure that each te rminal is locked in the 
connector fully.
1. Check contact tension by inserting and removing just for once.
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Page 18 of 1496

Downloaded from www.Manualslib.com manuals search engine 00-13 Precautions: 
Short Circuit Check (Wire Harness to Ground)1) Disconnect negative (–) cable at battery.
2) Disconnect connectors at bot h ends of the circuit to 
be checked.
NOTE
If the circuit to be checked is connected to 
other parts (1), disconnect all connectors of 
those parts.
Otherwise, diagnosis will be misled.
 
3) Measure resistance between terminal at one end of  circuit (“A-1” terminal in the figure) and body ground. 
If continuity is indicated, it  means that there is a short 
to ground between terminals “A-1” and “C-1” of the 
circuit. 4) Disconnect the connector included in circuit 
(connector-B) and measure resistance between “A-
1” and body ground. If continuity is indicated, it 
means that the circuit is  shorted to the ground 
between terminals “A-1” and “B-1”.
Intermittent and Poor Connection InspectionS7RS0B0006002
Most intermittent are caused by faulty electrical 
connections or wiring, although a sticking relay or 
solenoid can occasionally be at fault. When checking it 
for proper connection, perfor m careful check of suspect 
circuits for:
• Poor mating of connector halves, or terminals not fully  seated in the connector body (backed out).
• Dirt or corrosion on the terminals. The terminals must  be clean and free of any foreign material which could 
impede proper terminal contact. However, cleaning 
the terminal with a sand paper or the like is prohibited. 
• Damaged connector body, exposing the terminals to  moisture and dirt, as well  as not maintaining proper 
terminal orientation with the component or mating 
connector.
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1. To other parts
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Downloaded from www.Manualslib.com manuals search engine 0A-1 General Information: 
General Information
General Information
General Description
AbbreviationsS7RS0B0101001
A:  
ABDC:  After Bottom Dead Center
ABS:   Anti-lock Brake System
AC:   Alternating Current
A/C:  Air Conditioning
A-ELR:   Automatic-Emergency Locking Retractor
A/F:   Air Fuel Mixture Ratio
ALR:   Automatic Locking Retractor
API:   American Petroleum Institute
APP sensor:   Accelerator Pedal Position Sensor
A/T:   Automatic Transmission , Automatic Transaxle
AT D C :   After Top Dead Center
ATF:   Automatic Transmission  Fluid, Automatic 
Transaxle Fluid
B:  
B+:   Battery Positive Voltage
BBDC:   Before Bottom Dead Center
BCM:   Body Electrical Control Module
BDC:   Bottom Dead Center
BTDC:   Before Top Dead Center
C:  
CAN:   Controller Area Network
CKT:   Circuit
CKP Sensor:  Crankshaft Position Sensor
CMP Sensor:   Camshaft Position Sensor
CO:  Carbon Monoxide
CPP Switch:   Clutch Pedal Position Switch (Clutch 
Switch, Clutch Start Switch)
CPU:  Central Processing Unit
CRS:   Child Restraint System
D:  
DC:   Direct Current
DLC:   Data Link Connector (Assembly Line Diag. Link, 
ALDL, Serial Data Link, SDL)
DOHC:   Double Over Head Camshaft
DOJ:   Double Offset Joint
DRL:   Daytime Running Light
DTC:   Diagnostic Trouble Code (Diagnostic Code)
E:  
EBCM:   Electronic Brake Cont rol Module, ABS Control 
Module
EBD:   Electronic Brake Force Distribution
ECM:  Engine Control Module
ECT Sensor:  Engine Coolant Temperature Sensor  (Water Temp. Sensor, WTS)
EFE Heater:   Early Fuel Evaporation Heater (Positive 
Temperature Coefficient, PTC Heater)
EGR:  Exhaust Gas Recirculation
EGRT Sensor:   EGR Temperature Sensor (Recirculated 
Exhaust Gas Temp. Sensor, REGTS)
ELR:  Emergency Locking Retractor
ESP ®:  Electronic Stability Program
EPS:   Electronic Power Steering
EVAP:  Evaporative Emission EVAP Canister:  
Evaporative Emission Canister 
(Charcoal Canister)
F:  
4WD:   4 Wheel 
 Drive
G:  
GEN:   Generator
GND:   Ground
GPS:   Global Positioning System
H:  
HVAC:   Heating, Ventilating and Air Conditioning
HC:   Hydrocarbons
HO2S:   Heated Oxygen Sensor
I:  
IAC Valve:   Idle Air Control Valve (Idle Speed Control 
Solenoid Valve, ISC Solenoid Valve)
IAT Sensor:   Intake Air Temperature Sensor (Air 
temperature Sensor, ATS)
ICM:   Immobilizer Control Module
IG:   Ignition
ISC Actuator:  Idle Speed Control Actuator
L:  
LH:   Left Hand
LHD:   Left Hand Drive Vehicle
LSPV:   Load Sensing Proportioning Valve
M:  
MAF Sensor:  Mass Air Flow Sensor (Air Flow Sensor,  AFS, Air Flow Meter, AFM)
MAP Sensor:   Manifold Absolute  Pressure Sensor 
(Pressure Sensor, PS)
Max:   Maximum
MFI:   Multiport Fuel Injection (Mu ltipoint Fuel Injection)
Min:   Minimum
MIL:   Malfunction Indicator  Lamp (“SERVICE ENGINE 
SOON” Light)
M/T:   Manual Transmission, Manual Transaxle
N:  
NOx:   Nitrogen Oxides
O:  
OBD:   On-Board Diagnostic System (Self-Diagnosis 
Function)
O/D:   Overdrive
OHC:   Over Head Camshaft
O2S:   Oxygen Sensor
P:  
PCM:   Powertrain Control Module
PCV:   Positive Crankcase Ventilation
PNP:   Park / Neutral Position
P/S:   Power Steering
PSP Switch:   Power Steering Pressure Switch (P/S 
Pressure Switch)
R:  
RH:   Right Hand
RHD:   Right Hand Drive Vehicle
S:  
SAE:   Society of Automotive Engineers