battery SUZUKI SWIFT 2006 2.G Service Owner's Guide

Downloaded from www.Manualslib.com manuals search engine 1A-204 Engine General Information and Diagnosis:
Troubleshooting
NOTE
Before using following flow, check to make sure that battery voltage is higher than 11 V. If battery
voltage is low, pressure becomes lower than specification even if fuel pump and line are in good
condition.

StepAction YesNo
1 Fuel pressure check
1) Check fuel pressure referring to “Fuel Pressure
Inspection in Section 1G”.
Is check result satisfactory? Go to Step 2.
Go to Step 5.
2 Fuel pressure check
1) Start engine and warm it up to normal operating
temperature.
2) Keep engine speed at 4000 rpm.
Does fuel pressure show about the same value as Step 1? Go to Step 3.
Go to Step 8.
3 Fuel line check
1) Check fuel pipe, fuel hose and joint for fuel leakage.
Are they in good condition? Go to Step 4.
Repair or replace
defective part.
4 Fuel line check
1) Check fuel pipe, fuel hose and joint for damage or
deform.
Are they in good condition? Faulty fuel pressure
regulator.
Repair or replace
damaged or damaged
part.
5 Was fuel pressure higher than specification in Step 1? Go to Step 6.Go to Step 7.
6 Fuel line check
1) Check fuel pipe, fuel hose and joint for damage or
deform.
Are they in good condition? Faulty fuel pressure
regulator.
Repair or replace
damaged or damaged
part.
7 Fuel pump operating sound check
1) Remove fuel filler cap and th en turn ON ignition switch.
Can you hear operating sound? Go to Step 8.
Faulty fuel pump.
8 Fuel line check
1) Check fuel pipe, fuel hose and joint for damage or
deform.
Are they in good condition? Clogged fuel filter, faulty
fuel pump, faulty fuel
pressure regulator or
fuel leakage from hose
connection in fuel tank.Repair or replace
defective part.

Downloaded from www.Manualslib.com manuals search engine Engine General Information and Diagnosis: 1A-217
Special Tools and Equipment
Special ToolS7RS0B1108001
09912–5843209912–58442
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 09930–76420
3-way joint & hose Timing-light (dry cell type)
))
09933–06320 SUZUKI scan tool
ECM check harness (120P) —
) 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.) / )

Downloaded from www.Manualslib.com manuals search engine 1B-3 Aux. Emission Control Devices:
Vacuum Passage InspectionS7RS0B1206003
Start engine and run it at idle speed. Disconnect vacuum
hose (1) from EVAP canister purge valve (2). With finger
placed against disconnected hose, check that vacuum is
applied.
If it is not applied, clean vacuum passage by blowing
compressed air.
Vacuum Hose and Purge Valve Chamber
Inspection
S7RS0B1206004
Check hoses and purge valv e chamber for connection,
leakage, clog and deterioration.
Replace as necessary.
EVAP Canister Purge Valve InspectionS7RS0B1206005
WARNING!
Do not apply vacuum by mouth; otherwise
harmful fuel vapor can be breathed in.

CAUTION!
Do not apply vacuum more than –86 kPa (–
12.47 psi); otherwise EVAP canister purge
valve could be damaged.

1) With ignition switch turned OFF, disconnect coupler and vacuum hoses from canister purge valve.
2) Remove EVAP canister purge valve from air cleaner assembly.
3) Check resistance between two terminals of EVAP canister purge valve.
If resistance is not as specified, replace EVAP
canister purge valve.
EVAP canister purge valve resistance
30 – 34 Ω at 20 °C (68 °F) 4) With coupler disconnected, apply vacuum (–60 kPa
(–8.7 psi)) to pipe (1). If vacuum can be applied, go
to next step. If vacuum can not be applied, replace
EVAP canister purge valve.
5) In this state, connect 12 V-battery to EVAP canister purge valve terminals. If vacuum can not be applied,
EVAP canister purge valve is in good condition.
If applied, replace EVAP canister purge valve.
WARNING!
Do not suck the air through valve. Fuel vapor
inside valve is harmful.

Special tool
(A): 09917–47011
6) Install EVAP canister purge valve to air cleaner assembly.
I3RM0A120006-01
I3RM0A120008-01
1
1 (A)
(A)
I3RB0A120007-01

Downloaded from www.Manualslib.com manuals search engine Aux. Emission Control Devices: 1B-4
EVAP Canister InspectionS7RS0B1206006
WARNING!
DO NOT SUCK nozzles on EVAP canister.
Fuel vapor inside EVAP canister is harmful.

1) Check outside of EVAP canister visually.
2) Disconnect vacuum hoses from EVAP canister.
3) Check that there is no restriction of flow through purge pipe (1) and air pipe (2) when air is blown (4)
into tank pipe (3).
If any faulty condition is found in this inspection,
replace EVAP canister.
EGR Valve Removal and InstallationS7RS0B1206007
Removal
1) Disconnect negative (–) cable at battery.
2) Remove air intake pipe.
3) Remove EGR pipe.
4) Disconnect EGR valve connector.
5) Remove EGR valve and gasket from cylinder head.
Installation
Reverse removal procedure noting the following.
• Clean mating surface of valve and cylinder head.
• Use new gaskets.
EGR Valve InspectionS7RS0B1206008
1) Check resistance between following terminals of EGR valve (1) in each pair.
If found faulty, replace EGR valve assembly.
EGR valve resistance (A – B, C – B, F – E, D – E
terminal)
20 – 24 Ω
2) Remove carbon from EGR valve gas passage.
CAUTION!
Do not use any sharp-edged tool to remove
carbon.
Be careful not to damage or bend EGR valve
(1), valve seat (3) and rod.

3) Inspect valve (2), valve seat and rod for fault, cracks, bend or other damage.
If found faulty, replace EGR valve assembly.
PCV Hose InspectionS7RS0B1206009
NOTE
Be sure to check that there is no obstruction
in PCV valve or its hoses before checking
IAC duty, for obstructed PCV valve or hose
hampers its accurate adjustment.

Check hoses for connection, leakage, clog and
deterioration.
Replace as necessary.
I4RS0A120006-01
I2RH0B120005-01
I2RH0B120006-01

Downloaded from www.Manualslib.com manuals search engine 1B-5 Aux. Emission Control Devices:
PCV Valve InspectionS7RS0B1206010
NOTE
Be sure to check that there is no obstruction
in PCV valve or its hoses before checking
IAC duty, for obstructed PCV valve or hose
hampers its accurate adjustment.

1) Detach air cleaner assembly.
2) Disconnect PCV valve from cylinder head cover and install plug to head cover hole.
3) Install air cleaner assembly temporarily.
4) Run engine at idle.
5) Place your finger over end of PCV valve (1) to check for vacuum.
If there is no vacuum, ch eck for clogged valve.
Replace as necessary. 6) After checking vacuum, stop engine and remove
PCV valve (1).
Shake valve and listen for rattle of check needle
inside the valve. If valve does not rattle, replace PCV
valve.
7) After checking, remove plug and install PCV valve.
8) Install air cleaner assembly securely.
Special Tools and Equipment
Special ToolS7RS0B1208001
I2RH0B120007-01
I2RH0B120008-01
09917–47011 SUZUKI scan tool
Vacuum pump gauge —
) / ) 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. )

Downloaded from www.Manualslib.com manuals search engine Engine Electrical Devices: 1C-1
Engine
Engine Electrical Devices
Repair Instructions
ECM Removal and InstallationS7RS0B1306001
CAUTION!
As ECM consists of precision parts, be
careful not to expose it to excessive shock.

Removal1) Disconnect negative (–) cable at battery.
2) Remove ECM (1) from its bracket by removing its
mounting bolts (2).
3) Disconnect connectors from ECM as follows. a) Push lock (1) to release locking of lock lever (2).
b) Turn lock lever to arrow direction until it stops. Installation
Reverse removal procedure noting the following:
• Connect connectors to ECM as follows.
a. Make sure that lock lever of ECM connector is unlock position.
b. Insert ECM connectors to ECM until it stops with unlocked lock lever.
c. Lock ECM connectors securely by pulling its lock lever up.
• Tighten ECM mounting bolts to specified torque. Tightening torque
ECM mounting bolt (a): 8 N·m (0.8 kgf-m, 6.0 lb-
ft)
1
2 2
I4RS0A130002-01
1
2I4RS0A130003-01
I4RS0B130021-01
I4RS0B130022-01
I4RS0A130004-01
(a) (a)I4RS0A130005-01

Downloaded from www.Manualslib.com manuals search engine 1C-4 Engine Electrical Devices:
TP Sensor Performance Check1) Remove air cleaner outlet hose.
2) Turn OFF ignition switch.
3) Disconnect connector from electric throttle body assembly.
4) Check TP sensor (main and sub) output voltage as following steps.
a) For TP sensor (main), arrange 3 new 1.5 V batteries (1) in series (c heck that total voltage is
4.5 – 5.0 V) and connect its positive terminal to
“Vin” terminal (2) and negative terminal to
“Ground” terminal (3) of sensor. Then using
voltmeter, connect positive terminal to “Vout 1”
terminal (4) of sensor and negative terminal to
battery.
b) For TP sensor (sub), arrange 3 new 1.5 V batteries (1) in series (c heck that total voltage is
4.5 – 5.0 V) and connect its positive terminal to
“Vin” terminal (2) and negative terminal to
“Ground” terminal (3) of sensor. Then using
voltmeter, connect positive terminal to “Vout2”
terminal (4) of sensor and negative terminal to
battery.
c) Measure output voltage variation while throttle valve is opened and closed as following
specification. If sensor voltage is out of specified value and linear
variation as the following gra
ph, replace electric throttle
body assembly.
TP sensor output voltage
TP sensor (main) [C]: 0.45 – 4.88 V, varying
according to throttle valve opening by finger
(Voltage should vary by 0.04 V for each 1° valve
opening)
TP sensor (sub) [D]: 1.33 – 4.992 V, varying
according to throttle valve opening by finger
(Voltage should vary by about 0.032 V for each 1 °
valve opening)
1
42 3
I4RS0B130007-02
1
3
2 4
I4RS0B130008-01
[E]: Throttle valve opening
[F]: Position where throttle valve is open in default position from completely closed position
[G]: Angle obtained when accelerator pedal is depressed fully (84 °)
[H]: Angle obtained when throttle valve is fully opened with finger (96 °)
[I]: TP sensor (main) output voltage
[J]: TP sensor (sub) output voltage
[D]
[C][J]
(V)
[I]
(V)
[F] [G] [E]
0.45 - 0.75
0.684 - 0.996 3.675 - 4.245 4.000 - 4.880
1.33 - 1.63 1.564 - 1.876 3.883 - 4.453 4.112 - 4.992
[H]
I6RS0C130002-01

Downloaded from www.Manualslib.com manuals search engine Engine Electrical Devices: 1C-5
Electric Throttle Body System CalibrationS7RS0B1306004
NOTE
If working the service described under the
“Precautions of Electric Throttle Body
System Calibration in Section 1A” perform
following steps for electric throttle body
system calibration.

1) If electric throttle body assembly and/or APP sensor
assembly are replaced, perform following steps.
a) Disconnect negative cable at battery for 20 seconds or more for the purpose of clearing
calibration data of closed throttle position from
memory in ECM.
b) Connect negative cable to battery.
2) Keep ignition switch at ON position for 5 seconds or more without running engine.
APP Sensor Assembly On-Vehicle InspectionS7RS0B1306005
1) Check that APP sensor a ssembly has been mounted
to vehicle body properly (no pinched floor carpet,
etc.).
If mounting is not pro perly, reinstall APP sensor
assembly properly refe rring to “APP Sensor
Assembly Removal and Installation”.
2) Connect scan tool to DLC with ignition switch turned OFF.
3) Turn ON ignition switch and select “Data List” mode on scan tool.
4) Check that APP sensor voltage varies as the following graph.
If sensor voltage is out of specified value or does not
vary linearly as the fo llowing graph, check APP
sensor assembly referring to “APP Sensor Assembly
Inspection”.
APP Sensor Assembly Removal and InstallationS7RS0B1306006
CAUTION!
• Do not expose APP sensor assembly to
excessive shock like a dropping it. If APP
sensor assembly has been exposed to
excessive shock, it should be replaced.
• Be careful not to expose sensor section of APP sensor assembly to water.

NOTE
After replacing APP sensor assembly,
perform calibration of th rottle valve referring
to “Electric Throttle Body System
Calibration”.

Removal
1) Disconnect negative cable at battery.
2) Disconnect connector from APP sensor assembly.
3) Remove APP sensor asse mbly from its bracket.
Installation
Reverse removal procedure for installation noting the
following.
• Tighten APP sensor assembly upper nut (1) first and then lower nut (2) to specified torque.
Tightening torque
APP sensor assembly nut (a): 5.5 N·m (0.55 kgf-m,
4.0 lb-ft)
• Connect connector to APP sensor assembly securely.
[A]: APP sensor (main) voltage [D]: Idle position of accelerator pedal
[B]: APP sensor (sub) voltage [E]: Full depressed position of
accelerator pedal
[C]: Voltage
[C]
[B]
[D] [E] [A]
4.65 V
3.85 V
1.55 - 1.65 V
0.75 - 0.85 V
I4RS0B130010-02
1, (a)
2, (a)
I4RS0B130011-01

Downloaded from www.Manualslib.com manuals search engine 1C-6 Engine Electrical Devices:
APP Sensor Assembly InspectionS7RS0B1306007
Check APP sensor (main and sub) output voltage as
following steps.
1) For APP sensor (main) , arrange 3 new 1.5 V
batteries (1) in series (check that total voltage is 4.5 -
5.0 V) and connect its positive terminal to “Vin 1”
terminal (2) and negative terminal to “Ground 1”
terminal (3) of sensor. Then using voltmeter, connect
positive terminal to “Vout 1” terminal (4) of sensor
and negative terminal to battery.
2) For APP sensor (s ub), arrange 3 new 1.5 V batteries
(1) in series (check that total voltage is 4.5 - 5.0 V)
and connect its positive terminal to “Vin 2” terminal
(2) and negative terminal to “Ground 2” terminal (3)
of sensor. Then using volt meter, connect positive
terminal to “Vout 2” terminal (4) of sensor and
negative termin al to battery.
3) Measure output voltage variation while accelerator pedal is no depressed and fully depressed as
following specification.
If sensor voltage is out of specified value or does not
vary linearly as the followin g graph, replace APP sensor
assembly.
APP sensor output voltage
APP sensor (main) output voltage [A]: 0.75 – 3.85 V,
varying according to depressed extent of
accelerator pedal
APP sensor (sub) output voltage [B]: 1.55 – 4.65 V,
varying according to depressed extent of
accelerator pedal.
ECT Sensor Removal and InstallationS7RS0B1306008
Removal
1) Disconnect negative (–) cable at battery.
2) Drain coolant referring to “Cooling System Draining in Section 1F”.
WARNING!
To avoid danger of being burned, do not
remove radiator cap while engine and
radiator are still hot.
Scalding fluid and steam can be blown out
under pressure if cap is taken off too soon.

3) Remove air intake pipe.
4) Disconnect connector from ECT sensor (1).
5) Remove ECT sensor from thermostat case.
1
234I4RS0B130012-01
1
234I4RS0B130013-01
[C]: Voltage
[D]: Idle position of accelerator pedal
[E]: Fully depressed position of accelerator pedal
[C]
[B]
[D] [E] [A]
4.65 V
3.85 V
1.55 - 1.65 V
0.75 - 0.85 V
I4RS0B130010-02
1
I2RH0B130008-01

Downloaded from www.Manualslib.com manuals search engine Engine Electrical Devices: 1C-7
Installation
Reverse removal procedure noting the following.
• Clean mating surfaces of ECT sensor and thermostat case.
• Check O-ring for damage and replace, if necessary.
• Tighten ECT sensor (1) to specified torque.
Tightening torque
ECT sensor (a): 15 N·m (1.5 kgf-m, 11.0 lb-ft)
• Connect connector to ECT sensor securely.
• Refill coolant referring to “Cooling System Flush and
Refill in Section 1F”.
ECT Sensor InspectionS7RS0B1306009
Immerse temperature sensing part of ECT sensor (1) in
water (or ice) and measure resistance between sensor
terminals while heating water gradually.
If measured resistance doesn’t show such characteristic
as shown, replace ECT sensor.
HO2S-1 and HO2S-2 Heater On-Vehicle
Inspection
S7RS0B1306010
1) Disconnect sensor connector.
2) Using ohmmeter, measure resistance between terminals “V
B” and “GND” of sensor connector.
If found faulty, replace oxygen sensor.
NOTE
Temperature of sensor affects resistance
value largely. Make sure that sensor heater is
at correct temperature.

Resistance of oxygen sensor heater
HO2S-1: 5.0 – 6.4 Ω at 20 °C (68 °F)
HO2S-2: 11.7 – 14.5 Ω at 20 °C (68 °F)
Viewed from terminal side
3) Connect sensor co nnector securely.
HO2S-1 and HO2S-2 Removal and InstallationS7RS0B1306011
Removal
WARNING!
To avoid danger of being burned, do not
touch exhaust system when system is hot.
Oxygen sensor removal should be performed
when system is cool.

1) Disconnect negative (–) cable at battery.
2) Disconnect connector of heated oxygen sensor and
release its wire harness from clamps.
3) Perform following items before removing heated oxygen sensor.
a) For HO2S-1, remove exhaust manifold referring to “Exhaust Manifold Remo val and Installation in
Section 1K”, if necessary.
b) For HO2S-2, hoist vehicle.
4) Remove heated oxygen sensor from exhaust pipe or exhaust manifold.
[A]: Lower limit [D]: Resistance
[B]: Normal [E]: Temperature
[C]: Upper limit
1,(a)
I2RH0B130009-01
20
0
68
32 104 140 176 40 60 80
[E]
2.29 - 2.62
0.309 - 0.331
[A]
[B]
[C][D]
I5JB0A130037-01
[A]: HO2S-1 [B]: HO2S-2
I4RS0A130006-01