Cable SUZUKI SWIFT 2008 2.G Service Repair 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 373 of 1496

Downloaded from www.Manualslib.com manuals search engine Engine Cooling System:  1F-10
Radiator Cooling Fan Removal and InstallationS7RS0B1606011
Removal1) Disconnect negative (–) cable at battery.
2) Disconnect connector (1) of cooling fan motor.
3) Drain coolant.
4) Remove front bumper, front bumper upper absorber  and upper member referring to “Front Bumper and 
Rear Bumper Componen ts in Section 9K”.
5) Remove radiator inlet hose and reservoir hose.
6) Remove cooling fan mounting bolts (1).
7) Slide condenser with radiator, and then remove  radiator cooling fan.
CAUTION! 
Be sure not to damage condenser outlet pipe.
 
Installation
Reverse removal procedure for installation noting the 
following.
• Refill cooling system referring to Step 7) to 22) of “Cooling System Fl ush and Refill”.
• After installation, verify there is no coolant leakage at  each connection.
Radiator On-Vehicle Inspection and CleaningS7RS0B1606012
Inspection
Check radiator for leakage or damage. Straighten bent 
fins, if any.
Cleaning
Clean frontal area of radiator cores.
Radiator Removal and InstallationS7RS0B1606013
Removal
1) Disconnect negative cable at battery.
2) Drain A/T fluid.
3) Drain coolant.
4) Remove cooling fan assemb ly referring to “Radiator 
Cooling Fan Removal and Installation”.
5) Remove A/T fluid cooler inlet and outlet hoses.
6) Remove radiator outlet hose from radiator.
7) Remove radiator from vehicle.
Installation
Reverse removal procedures, noting the following.
• Refill cooling system referrin g to Step 7) to 22) of 
“Cooling System Flush and Refill”.
• After installation, verify there is no coolant leakage  each connection.
• Refill A/T fluid referring  to “A/T Fluid Change in 
Section 5A”.
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Page 374 of 1496

Downloaded from www.Manualslib.com manuals search engine 1F-11 Engine Cooling System: 
Water Pump Removal and InstallationS7RS0B1606014
Removal1) Disconnect negative cable at battery.
2) Drain coolant.
3) Remove water pump / generator drive belt referring  to “Water Pump / Generator Drive Belt Removal and 
Installation in Section 1J”.
4) Remove water pump assembly (1).
Installation 1) Apply sealant to mating surface of water pump (1) as  shown in the figure.
“A”:  Water tight sealant 99000–31250 (SUZUKI 
Bond No.1207F) 
Sealant quantity (to mating surface of water 
pump)
Width “a”: 3 mm (0.12 in.)
Height “b”: 2 mm (0.08 in.) 2) Install water pump assemb
ly (1) to cylinder block 
and tighten bolts and nut to specified torque.
Tightening torque
Water pump bolt and nut (a):  25 N·m (2.5 kgf-m, 
18.0 lb-ft)
3) Install water pump pulley.
4) Install water pump / generator drive belt referring to  “Water Pump / Generator Drive Belt Tension 
Inspection and Adjustment in Section 1J”.
5) Install A/C compressor belt (if equipped) referring to  “Compressor Drive Belt Inspection and Adjustment 
in Section 7B” or “Compressor Drive Belt Inspection 
and Adjustment in Section 7B”.
6) Refill cooling system referri ng to Step 7) to 22) of 
“Cooling System Flush and Refill”.
7) Connect negative cable at battery.
8) Check each part for leakage.
Water Pump InspectionS7RS0B1606015
CAUTION! 
Do not disassemble water pump.
If any repair is requir ed on pump, replace it 
as assembly.
 
Rotate water pump by hand to check for smooth 
operation. If pump does not rotate smoothly or makes 
abnormal noise, replace it.
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Page 376 of 1496

Downloaded from www.Manualslib.com manuals search engine 1G-1 Fuel System: 
Engine
Fuel System
Precautions
Precautions on Fuel System ServiceS7RS0B1700001
WARNING! 
Before attempting service of any type on fuel system, the following should be always observed in 
order to reduce the risk of fire and personal injury.
• Disconnect negative cable at battery.
• Do not smoke, and place no smoking signs near work area.
• Be sure to have CO
2 fire extinguisher handy.
• Be sure to perform work in a well-ventilated area and away from any open flames (such as gas hot  heater).
• Wear safety glasses.
• To relieve fuel vapor pressure in  fuel tank, remove fuel filler cap from fuel filler neck and then 
reinstall it.
• As fuel feed line is still under high fuel pr essure even after stopping engine, loosening or 
disconnecting fuel feed line directly may cause dangerous spout of fuel. Before loosening or 
disconnecting fuel feed line, make sure to relieve fuel pressure referring to “Fuel Pressure Relief 
Procedure”.
• A small amount of fuel may be released when the fuel line is disconnected. In order to reduce the  risk of personal injury, cover a shop cloth to the fitting to be disconnected. Be sure to put that cloth 
in an approved container after disconnecting.
• Never run engine with fuel pump relay disconnected when engine and exhaust system are hot.
• Note that fuel hose connection varies with each type of pipe. Be sure to connect and clamp each  hose correctly referring to “Fuel Hose Disconnecting and Reconnecting”.
After connecting, make sure that it has no twist or kink.
• When installing inje ctor or fuel feed pipe, lubr icate its O-ring with gasoline.
 
General Description
Fuel System DescriptionS7RS0B1701001
CAUTION! 
This engine requires the unleaded fuel only. 
The leaded and/or low lead fuel can result in 
engine damage and reduce the effectiveness 
of the emission control system.
 
The main components of the fuel system are fuel tank, 
fuel pump assembly (with fuel  filter, fuel level gauge, fuel 
pressure regulator, fuel feed line and fuel vapor line.
For the details of fuel flow, refer to “Fuel Delivery System 
Diagram”.
Fuel Delivery System DescriptionS7RS0B1701002
The fuel delivery system consists of the fuel tank, fuel 
pump assembly (with built-in f uel filter and fuel pressure 
regulator), delivery pipe, injectors and fuel feed line.
The fuel in the fuel tank is pumped up by the fuel pump, 
sent into delivery pipe and injected by the injectors.
As the fuel pump assembly  is equipped with built-in fuel 
filter and fuel pressure regulator, the fuel is filtered and 
its pressure is regulated before being sent to the feed 
pipe.
The excess fuel at fuel pressure regulation process is 
returned back into the fuel tank.
Also, fuel vapor generated in fuel tank is led through the 
fuel vapor line into the EVAP canister.
For system diagram, refer to “Fuel Delivery System 
Diagram”.  
Page 382 of 1496

Downloaded from www.Manualslib.com manuals search engine 1G-7 Fuel System: 
Fuel Pressure Relief ProcedureS7RS0B1706003
CAUTION! 
This work must not be done when engine is 
hot. If done so, it may cause adverse effect to 
catalyst.
 
NOTE
If ECM detects DTC(s) after servicing, clear 
DTC(s) referring to “DTC Clearance in 
Section 1A”.
 
1) Make sure that engine is cold.
2) Shift transaxle gear shift lever in “Neutral” (shift select lever in “P” range  for A/T model), set parking 
brake and block drive wheels.
3) Remove relay / fuse box cover.
4) Disconnect fuel pump relay (1) from relay / fuse box  (2).
5) Remove fuel filter cap in order to release fuel vapor  pressure in fuel tank, and then reinstall it.
6) Start engine and run it until engine stops for lack of  fuel. Repeat cranking engine 2 – 3 times for about 3 
seconds each time in order  to dissipate fuel pressure 
in lines. Fuel connections are now safe for servicing.
7) After servicing, connect fuel pump relay (1) to relay /  fuse box and install re lay / fuse box cover.
Fuel Leakage Check ProcedureS7RS0B1706004
After performing any service on fuel system, check to 
make sure that there are no fuel leakages as follows.
1) Turn ON ignition switch for 3 seconds (to operate  fuel pump) and then turn it OFF.
Repeat this (ON and OFF) 3 or 4 times and apply 
fuel pressure to fuel line until fuel pressure is felt by 
hand placed on fuel feed hose.
2) In this state, check to see that there are no fuel  leakages from any part of fuel system.
Fuel Lines On-Vehicle InspectionS7RS0B1706005
CAUTION! 
Due to the fact that fuel feed line (1) is under 
high pressure, use special care when 
servicing it.
 
Visually inspect fuel lines for evidence of fuel leakage, 
hose crack and deterioration or damage.
Make sure all cl amps are secure.
Replace parts as needed.
Fuel Pipe Removal and InstallationS7RS0B1706006
WARNING! 
Before starting the following procedure, be 
sure to observe “Precautions on Fuel System 
Service” in order to reduce the risk or fire 
and personal injury.
 
Removal
1) Relieve fuel pressure in fuel feed line according to  “Fuel Pressure Relief Procedure”.
2) Disconnect negative cable at battery.
3) Disconnect fuel pipe joint and fuel hose (3) from fuel  pipe (2) at the front and rear of each fuel pipe 
referring to “Fuel Hose Disconnecting and 
Reconnecting”.
4) Mark the location of clamps (1) on fuel pipes (2), so  that the clamps can be reinstalled to where they 
were.
5) Remove pipes (2) with clamp (1) from vehicle.
6) Remove clamp (1) from pipes (2).
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Page 383 of 1496

Downloaded from www.Manualslib.com manuals search engine Fuel System:  1G-8
Installation1) Install clamps to marked location on pipes. If clamp  is deformed, its claw is bent  or broken, replace it with 
new one.
2) Install pipes with pipe clamps to vehicle.
3) Connect fuel hoses and pipes to each pipe referring  to “Fuel Hose Disconnecting and Reconnecting”.
4) Connect negative cable at battery.
5) With engine OFF, turn igniti on switch to ON position 
and check for fuel leaks.
Fuel Injector On-Vehicle InspectionS7RS0B1706007
1) Using sound scope (1) or such, check operating  sound of injector (2) when engine is running or 
cranking.
Cycle of operating sound should vary according to 
engine speed.
If no sound or an unusual sound is heard, check 
injector circuit (wire or coupler) or injector.
2) Disconnect connector (1) from injector, connect  ohmmeter between terminals of injector and check 
resistance.
If resistance is out of specification, replace.
Resistance of fuel injector
11.3 – 13.8  Ω at 20  °C, 68  °F
3) Connect connector to injector securely.
Fuel Injector Removal and InstallationS7RS0B1706008
WARNING! 
Before starting the following procedure, be 
sure to observe “Precautions on Fuel System 
Service” in order to reduce the risk or fire 
and personal injury.
 
Removal 1) Relieve fuel pressure according to “Fuel Pressure  Relief Procedure”.
2) Disconnect negative cable at battery.
3) Disconnect MAF sensor connector, and detach  EVAP canister purge valve.
4) Remove air cleaner assembly with air intake pipe.
5) Disconnect fuel injector couplers.
6) Disconnect fuel feed hose from fuel delivery pipe (1).
7) Remove fuel delivery pipe bolts (2).
8) Remove fuel injector(s) (3).
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Page 387 of 1496

Downloaded from www.Manualslib.com manuals search engine Fuel System:  1G-12
Fuel Tank Inlet Valve InspectionS7RS0B1706012
WARNING! 
Before starting the following procedure, be 
sure to observe “Precautions on Fuel System 
Service” in order to reduce the risk or fire 
and personal injury.
 
Check fuel tank inlet valve for the following.
If any damage or malfunction is found, replace.
•Damage
• Smooth opening and closing
Fuel Tank Removal and InstallationS7RS0B1706013
WARNING! 
Before starting the following procedure, be 
sure to observe “Precautions on Fuel System 
Service” in order to reduce the risk or fire 
and personal injury.
 
Removal1) Relieve fuel pressure in  fuel feed line according to 
“Fuel Pressure Relief Procedure”.
2) Disconnect negative cable at battery.
3) Hoist vehicle.
4) Remove exhaust center pipe.
5) Disconnect fuel filler hose  and breather hose from 
filler neck referring to “Fue l Tank Inlet Valve Removal 
and Installation”.
6) Due to absence of fuel tank drain plug, drain fuel  tank by pumping fuel out  through fuel tank filler.
Use hand operated pump device to drain fuel tank.
CAUTION! 
• Do not force pump hose into fuel tank, or  pump hose may damage fuel tank inlet 
valve.
• Never store fuel in an open container due  to possibility of fire or explosion.
 
7) Disconnect fuel pipe joint and fuel hoses (1) from  fuel pipes (2) referring to “Fuel Hose Disconnecting 
and Reconnecting”.
8) Support fuel tank (1) with jack (2) and remove its  mounting bolts.
9) Lower fuel tank a little as to disconnect wire harness  at connector (1) and ground wire (2), then remove 
fuel tank.
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Page 388 of 1496

Downloaded from www.Manualslib.com manuals search engine 1G-13 Fuel System: 
Installation
CAUTION! 
• When connecting joint, clean outside surfaces of pipe where joint is to be 
inserted, push joint into  pipe till joint lock 
clicks and check to ensure that pipes are 
connected securely, or fuel leak may 
occur.
• Never let the fuel hoses touch the ABS  sensor harness (if equipped).
 
1) If parts have been removed from fuel tank, install  them before installing  fuel tank to vehicle.
2) Raise fuel tank (1) with jack (2) and connect fuel  pump connector (3), ground wire (4) and clamp wire 
harness.
Tightening torque
Ground wire bolt (a):  11 N·m (1.1 kgf-m, 8.0 lb-ft)
3) Install fuel tank to vehicle. Tightening torque
Fuel tank bolt (b):  45 N·m (4.5 kgf-m, 33.0 lb-ft) 4) Connect fuel filler hose (1
) and breather hose (2) to 
filler neck (3) as shown in  figure, and clamp them 
securely.
Tightening torque
Fuel filler hose clamp (a):  2 N·m (0.2 kgf-m, 1.5 
lb-ft)
5) Connect fuel feed hose (1) and vapor hose (2) to  each pipe as shown in figure, and clamp them 
securely.
6) Install exhaust center pipe referring to “Exhaust Pipe  and Muffler Removal and Installation in Section 1K”.
7) Connect negative cable at battery.
8) With engine OFF, turn ignition switch to ON position  and check for fuel leaks.
Fuel Tank InspectionS7RS0B1706014
After removing fuel tank, check hoses and pipes 
connected to fuel tank for leaks, loose connections, 
deterioration or damage. Also check fuel pump 
assembly gaskets for leaks, visually inspect fuel tank for 
leaks and damage.
Replace any damaged or malconditioned parts.
(b)(b)
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Page 392 of 1496

Downloaded from www.Manualslib.com manuals search engine 1G-17 Fuel System: 
Special Tools and Equipment
Special ToolS7RS0B1708001
09912–5761009912–58421
Injector checking tool plate Checking tool set
 ) This kit includes the 
following items. 1. Tool body 
and washer, 2. Body plug, 3. 
Body attachment-1, 4. 
Holder, 5. Return hose and 
clamp, 6. Body attachment-2 
and washer, 7. Hose 
attachment-1, 8. Hose 
attachment-2 )
09912–58432 09912–58442
Fuel pressure gauge hose Fuel pressure gauge
This tool is included in fuel 
pressure gauge set (09912-
58413).  ) This tool is included in fuel 
pressure gauge set (09912-
58413).
 )
09912–58490 09919–47020
3-way joint & hose Quick joint remover
 ) )
09930–88530 SUZUKI scan tool
Injector test lead —
 ) This kit includes following 
items. 1. Tech 2, 2. PCMCIA 
card, 3. DLC cable, 4. SAE 
16/19 adapter, 5. Cigarette 
cable, 6. DLC loop back 
adapter, 7. Battery power 
cable, 8. RS232 cable, 9. 
RS232 adapter, 10. RS232 
loop back connector, 11. 
Storage case, 12. )  
Page 396 of 1496

Downloaded from www.Manualslib.com manuals search engine 1H-4 Ignition System: 
Diagnostic Information and Procedures
Ignition System Symptom DiagnosisS7RS0B1804001
Reference Waveform of Ignition SystemS7RS0B1804002
Refer to “Reference waveform No.5”, “Reference waveform No.6” and “Reference waveform No.7” under “Inspection 
of ECM and Its Circuits in Section 1A” for waveform of Ignition trigger signal.
Ignition System CheckS7RS0B1804003
Condition Possible cause Correction / Reference Item
Engine cranks, but will 
not start or hard to start 
(No spark) Blown fuse for ignition coil
Replace.
Loose connection or disconnection of 
lead wire or high-tension cord(s) Connect securely.
Faulty high-tension cord(s) Replace.
Faulty spark plug(s) Replace.
Faulty ignition coil Replace ignition coil assembly.
Faulty CKP sensor or CKP sensor plate Clean, tighten or replace.
Faulty CMP sensor or sensor rotor tooth 
of camshaft Clean, tighten or replace.
Faulty ECM Replace.
Poor fuel economy or 
engine performance Incorrect ignition timing
Check related sensors and CKP sensor plate.
Faulty spark plug(s) or high-tension 
cord(s) Adjust, clean or replace.
Faulty ignition coil assembly Replace.
Faulty CKP sensor or CKP sensor plate Clean, tighten or replace.
Faulty CMP sensor or sensor rotor tooth 
of camshaft Clean, tighten or replace.
Faulty knock sensor Replace.
Faulty ECM Replace.
StepAction YesNo
1 Was “Engine and Emission Control System Check” 
performed? Go to Step 2.
Go to “Engine and 
Emission Control 
System Check in 
Section 1A”.
2 Ignition spark test
1) Check all spark plugs for condition and type referring to 
“Spark Plug Inspection”.
2) If OK, perform ignition spark test referring to “Ignition  Spar k Tes t”.
Is spark emitted from all spark plugs? Go to Step 13. Go to Step 3.
3 DTC check
1) Perform DTC check referring to “DTC Check in Section 
1A”.
Is DTC stored in ECM? Go to applicable DTC 
diag. flow.
Go to Step 4.
4 Electrical connection check
1) Check ignition coil assemblies and high-tension cords 
for electrical connection.
Are they connected securely? Go to Step 5.
Connect securely.
5 High-tension cords check
1) Check high-tension cord for resistance referring to 
“High-Tension Cord Inspection”.
Is check result satisfactory? Go to Step 6.
Replace high-tension 
cord(s).  
Page 400 of 1496

Downloaded from www.Manualslib.com manuals search engine 1H-8 Ignition System: 
Ignition Coil Assembly (Including ignitor) 
Removal and Installation
S7RS0B1806005
Removal1) Disconnect negative (–) cable at battery.
2) Remove air cleaner assembly with air intake pipe  and cylinder head upper cover.
3) Disconnect ignition coil coupler.
4) Disconnect high-tension cord (3) from ignition coil  assembly (2).
5) Remove ignition coil bolts (1) and then pull out  ignition coil assembly.
Installation 1) Install ignition coil assembly (2).
2) Tighten ignition coil bolts (1) to specified torque, and  then connect igni tion coil coupler.
Tightening torque
Ignition coil bolt (a):  10 N·m (1.0 kgf-m, 7.5 lb-ft)
3) Install high-tension cord (3) to ignition coil assembly  while gripping its cap.
4) Install cylinder head upper cover and air cleaner  assembly with air intake pipe.
5) Connect negative (–) cable to battery.
Ignition Coil Assembly (Including ignitor) 
Inspection
S7RS0B1806006
Measure secondary coil for resistance.
If resistance is out of specification, replace ignition coil 
assembly.
Secondary coil resistance
7.5 – 10.3 k Ω at 20  °C, 68 ° F
Ignition Timing InspectionS7RS0B1806007
NOTE
• Ignition timing is not adjustable. If ignition 
timing is out of specification, check 
system related parts.
• Before starting engine, place transmission  gear shift lever in “Neutral” (shift selector 
lever to “P” range for A/T model), and set 
parking brake.
 
1) Connect scan tool to DLC (1) with ignition switch  OFF.
Special tool
(A):  SUZUKI scan tool
2) Start engine and warm it up to normal operating  temperature.
3) Make sure that all of electrical loads except ignition  are switched off.
4) Check to be sure that idle speed is within  specification referring  to “Idle Speed and IAC 
Throttle Valve Opening Inspection in Section 1A”
5) Fix ignition timing by using “Fixed Spark” of “Misc  Test” mode on scan tool.
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