diagram SUZUKI SWIFT 2000 1.G SF310 Service Workshop Manual

RELATED MANUALS
Related manuals listed below are in the chronological order with the latest one at the top. For the efficient use of
manuals, start with one at the top of the list (i.e., the latest one). If desired section, item or description is not found
in it, try next one in the list and do the same one by one till what is being searched is found.
MODEL
NO.RELATED SERVICE MANUALAPPLICABILITY
SF310 /
SF4131
SF310 / SF413
WIRING DIAGRAM MANUAL
(99512-80E10-019)This manual is prepared exclusively for the appli-
cable model mentioned in FOREWORD of this
supplementary service manual.
SF
SERIES1
SF SERIES SUPPLEMENTARY
SERVICE MANUAL
(99501-80E00-xxx)This manual describes the updated information
from the SF310 and SF413 Service Manuals
below.
SF310
(1 000 cc)
1
SF310 SUPPLEMENTARY
SERVICE MANUAL
(99501-60B00-xxx)This manual describes the items that are updated
(modified and added) from the Service Manual
(99500-60B01).
(1,000 cc)
2SF310 SERVICE MANUAL
(99500-60B01-xxx)This manual is the base manual for the above
manual.
1
SF413 SUPPLEMENTARY
SERVICE MANUAL
(99501-63B30-xxx)
[Pub. No. G4203GE]This manual describes the items that are updated
(modified and added) from the Service Manual
(99500-63B01).
SF413
(1,300 cc)2
SF413 SUPPLEMENTARY
SERVICE MANUAL
(99501-63B20-xxx)
[Pub. No. G4202GE]This manual describes the items for 4WD model
that are updated (modified and added) from the
Service Manual (99500-63B01).
(, )
2
SF413 SUPPLEMENTARY
SERVICE MANUAL
(99501-63B10-xxx)This manual describes the items for SEDAN mod-
el that are updated (modified and added) from the
Service Manual (99500-63B01).
3
SF413 SERVICE MANUAL
(99500-63B01-xxx)
[Pub. No. G4200GE]This manual is the base manual for the above
manuals.
SF
SERIES
(A / C)
1AIR CONDITIONING BASIC
MANUAL (99520-02130-xxx)This manual is the base manual of A / C system.

6
6
6-1
6A
6A1
6B
6C
6E1
6E1
6E2
6F
6F
6F1
6G
6H
6K
GENERAL INFORMATION
General Information
Maintenance and Lubrication
1A
1B
TABLE OF CONTENTS SECTION
0A
0B
7B
8
8A
8G HEATING AND AIR CONDITIONING
Heater and Ventilation
Air Conditioning (Oprional)
ENGINE
General Information and Diagnosis
(TBI for G10)
General Information and Diagnosis
(TBI for G13)
General lnformation and Diagnosis
(SFI for G13)
Engine Mechanical (G10 Engine)
Engine Mechanical
(G13 1-cam 16-valves Engine)
Engine Cooling
Engine Fuel
Engine and Emission Control System
(TBI for G10)
Engine and Emission Control System
(TBI for G13)
Engine and Emission Control System
(SFI for G13)
Ignition System (TBI for G10)
Ignition System (TBI for G13)
Ignition System (SFI for G13)
Cranking System
Charging System
Exhaust System
TRANSMISSION, CLUTCH AND
DIFFERENTIAL
Automatic Transmission
BODY ELECTRICAL SYSTEM
Wiring Diagram
IMMOBILIZER CONTROL SYSTEM
1B
0B
0A
1A
6
6B
6C
6E1
6A1
6F
6G
6H
6K
7B
8
8A
8G
6-1
6A
6E2
6F1
6
6E1
6F
NOTE:
The screen toned Section 8A is contained in WIRING DIAGRAM MANUAL mentioned in
RELATED MANUALS.

ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10) 6-41
TABLE A-2 MALFUNCTION INDICATOR LAMP CIRCUIT CHECK – LAMP
REMAINS “ON” AFTER ENGINE STARTS
WIRING DIAGRAM / CIRCUIT DESCRIPTION – Refer to table A-1.
INSPECTION
STEPACTIONYESNO
1Diagnostic Trouble Code (DTC) check
1) Check DTC referring to DTC CHECK section.
Is there any DTC(s)?Go to Step 2 of ENGINE
DIAG. FLOW TABLE.Go to Step 2.
2DTC check
Start engine and recheck DTC while engine
running.
Is there any DTC(s)?Go to Step 3.
3MIL Circuit check
1) Turn OFF ignition switch.
2) Disconnect connectors from ECM (PCM).
Does MIL turn ON at ignition switch ON?“V/Y” wire circuit
shorted to ground.Substitute a known-good
ECM (PCM) and
recheck.

ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10) 6-55
Fig. 1 for Step 3 Fig. 2 for Step 3
Normal
Fig. 1
HO2S-1
Output
voltage1 cycle time
Response time
INSPECTION
STEPACTIONYESNO
1Was “ENGINE DIAG. FLOW TABLE” performed?Go to Step 2.Go to “ENGINE DIAG.
FLOW TABLE”.
2Is there DTC(s) other than HO2S-1
(DTC P0130)?Go to applicable DTC
Diag. Flow Table.Go to Step 3.
31) Connect scan tool to DLC with ignition switch
OFF.
2) Warm up engine to normal operating
temperature and keep it at 2000 r / min. for
60 sec.
3) Repeat racing engine (Repeat depressing
accelerator pedal 5 to 6 times continuously
and take foot off from pedal to enrich and
enlean A / F mixture). See Fig. 1 and 2.
Does HO2S-1 output voltage deflect between
0.3 V and over 0.6 V repeatedly?Intermittent trouble.
Check for intermittent
referring to “Intermittent
and Poor Connection”
in Section 0A.Check “R” and “G”
wires for open and
short, and connections
for poor connection.
If wires and connections
are OK, replace
HO2S-1.
DTC P0133 HEATED OXYGEN SENSOR (HO2S) CIRCUIT SLOW RESPONSE
(SENSOR-1)
WIRING DIAGRAM / CIRCUIT DESCRIPTION – Refer to DTC P0130 section.
DTC DETECTING CONDITION
POSSIBLE CAUSE

When running at specified idle speed after engine
warmed up and running at specified vehicle speed,
response time (time to change from lean to rich or
from rich to lean) of HO2S-1 output voltage is about
1 sec. at minimum or average time of 1 cycle is 5 sec.
at minimum. See. Fig. 1
2 driving cycle detection logic, Monitoring once / 1
driving.
Heated oxygen sensor-1 malfunction

6-56 ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10)
DTC CONFIRMATION PROCEDURE – Refer to DTC P0130 section.
INSPECTION
STEPACTIONYESNO
1Was “ENGINE DIAG. FLOW TABLE” performed?Go to Step 2.Go to “ENGINE DIAG.
FLOW TABLE”.
2Is there DTC(s) other than HO2S-1 (DTC P0133)?Go to applicable DTC
Diag. Flow Table.Replace HO2S-1.
DTC P0134 HEATED OXYGEN SENSOR (HO2S) CIRCUIT NO ACTIVITY
DETECTED (SENSOR-1)
WIRING DIAGRAM / CIRCUIT DESCRIPTION – Refer to DTC P0130 section.
DTC DETECTING CONDITION
POSSIBLE CAUSE

Engine warmed up.

While running under other than high load and high
engine speed conditions or at specified idle speed
(engine is in closed loop condition), HO2S-1 output
voltage is high or low continuously.
2 driving cycle detection logic, Continuous
monitoring.
“G” or “R” circuit open or short

Heated oxygen sensor malfunction

Fuel system malfunction

Exhaust gas leakage
DTC CONFIRMATION PROCEDURE – Refer to DTC P0130 section.
INSPECTION
STEPACTIONYESNO
1Was “ENGINE DIAG. FLOW TABLE” performed?Go to Step 2.Go to “ENGINE DIAG.
FLOW TABLE”.
2Is there DTC(s) other than Fuel system
(DTC P0171 / P0172) and HO2S-1 (DTC P0134)?Go to applicable DTC
Diag. Flow Table.Go to Step 3.
3Check HO2S-1 and Its Circuit.
1) Connect scan tool to DLC with ignition switch
OFF.
2) Warm up engine to normal operating
temperature and keep it at 2000 r / min. for
60 sec.
3) Repeat racing engine (Repeat depressing
accelerator pedal 5 to 6 times continuously and
take foot off from pedal to enrich and enlean
A / F mixture).
Does HO2S-1 output voltage deflect between
0.3 V and over 0.6 V repeatedly?Go to DTC P0171 and
P0172 Diag. Flow Table
(Fuel System Check).Check “R” and “G” wires
for open and short, and
connections for poor
connection. If wires and
connections are OK,
replace HO2S-1.

6-92 ENGINE GENERAL INFORMATION AND DIAGNOSIS (TBI FOR G10)
Fig. 1 for Step 1
DTC P1450 BAROMETRIC PRESSURE SENSOR LOW / HIGH INPUT
DTC P1451 BAROMETRIC PRESSURE SENSOR PERFORMANCE PROBLEM
WIRING DIAGRAM / CIRCUIT DESCRIPTION
Barometric pressure sensor is installed in ECM (PCM).
DTC DETECTING CONDITION
POSSIBLE CAUSE
DTC P1450:

Barometric pressure: 136 kPa 1025 mmHg or higher, or
33 kPa 250 mmHg or lower
ECM (PCM) (barometric pressure sensor)
malfunction
DTC P1451:

Vehicle stopped.

Engine cranking.

Difference between barometric pressure and intake
manifold absolute pressure is 26 kPa, 200 mmHg or more.
2 driving cycle detection logic, monitoring once / 1 driving.
Manifold absolute pressure sensor and its
circuit malfunction

ECM (PCM) (barometric pressure sensor)
malfunction
DTC CONFIRMATION PROCEDURE
1) Turn ignition switch OFF.
2) Clear DTC with ignition switch ON.
3) Turn ignition switch ON for 2 sec., crank engine for 2 sec. and run it at idle for 1 min.
4) Check pending DTC in “ON BOARD TEST” or “PENDING DTC” mode and DTC in “DTC” mode.
INSPECTION
DTC P1450:
Substitute a known-good ECM (PCM) and recheck.
DTC P1451:
NOTE:
Note that atmospheric pressure varies depending on weather conditions as well as altitude.
Take that into consideration when performing these check.
STEP
ACTIONYESNO
11) Connect scan tool to DLC with ignition switch
OFF.
2) Turn ignition switch ON and select “DATA
LIST” mode on scan tool.
3) Check manifold absolute pressure. See Fig. 1.
Is it barometric pressure (approx. 100 kPa,
760 mmHg) at sea level?Substitute a known-
good ECM (PCM) and
recheck.Check intake manifold
pressure sensor and its
circuit.
Go to P0105 DIAG.
FLOW TABLE.

6-1-40 ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13)
TABLE A-2 MALFUNCTION INDICATOR LAMP CIRCUIT CHECK – LAMP
REMAINS “ON” AFTER ENGINE STARTS
WIRING DIAGRAM / CIRCUIT DESCRIPTION – Refer to table A-1.
INSPECTION
STEPACTIONYESNO
1Diagnostic Trouble Code (DTC) check
1) Check DTC referring to DTC CHECK section.
Is there any DTC(s)?Go to Step 2 of ENGINE
DIAG. FLOW TABLE.Go to Step 2.
2DTC check
Start engine and recheck DTC while engine
running.
Is there any DTC(s)?Go to Step 3.
3MIL Circuit check
1) Turn OFF ignition switch.
2) Disconnect connectors from ECM (PCM).
Does MIL turn ON at ignition switch ON?“V” wire circuit shorted to
ground.Substitute a known-good
ECM (PCM) and
recheck.

6-1-56 ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13)
Fig. 1
HO2S-1
Output
voltage1 cycle time
Response time
DTC P0133 HEATED OXYGEN SENSOR (HO2S) CIRCUIT SLOW RESPONSE
(SENSOR-1)
WIRING DIAGRAM / CIRCUIT DESCRIPTION – Refer to DTC P0130 section.
DTC DETECTING CONDITION
POSSIBLE CAUSE

When running at specified idle speed after engine
warmed up and running at specified vehicle speed,
response time (time to change from lean to rich or
from rich to lean) of HO2S-1 output voltage is about
1 sec. at minimum or average time of 1 cycle is 5 sec.
at minimum. See. Fig. 1
2 driving cycle detection logic, Monitoring once / 1
driving.
Heated oxygen sensor-1 malfunction
DTC CONFIRMATION PROCEDURE – Refer to DTC P0130 section.
INSPECTION
STEPACTIONYESNO
1Was “ENGINE DIAG. FLOW TABLE” performed?Go to Step 2.Go to “ENGINE DIAG.
FLOW TABLE”.
2Is there DTC(s) other than HO2S-1 (DTC P0133)?Go to applicable DTC
Diag. Flow Table.Replace HO2S-1.

6-1-94 ENGINE GENERAL INFORMATION AND DIAGNOSIS (SFI FOR G13)
Fig. 1 for Step 1
When using SUZUKI scan tool:
DTC P1450 BAROMETRIC PRESSURE SENSOR LOW / HIGH INPUT
DTC P1451 BAROMETRIC PRESSURE SENSOR PERFORMANCE PROBLEM
WIRING DIAGRAM / CIRCUIT DESCRIPTION
Barometric pressure sensor is installed in ECM (PCM).
DTC DETECTING CONDITION
POSSIBLE CAUSE
DTC P1450:

Barometric pressure: 136 kPa 1025 mmHg or higher, or
33 kPa 250 mmHg or lower
ECM (PCM) (barometric pressure sensor)
malfunction
DTC P1451:

Vehicle stopped

Engine cranking

Difference between barometric pressure and intake
manifold absolute pressure is 26 kPa, 200 mmHg or more
2 driving cycle detection logic, monitoring once / 1 driving.
Manifold absolute pressure sensor and its
circuit malfunction

ECM (PCM) (barometric pressure sensor)
malfunction
DTC CONFIRMATION PROCEDURE
1) Turn ignition switch OFF.
2) Clear DTC with ignition switch ON.
3) Turn ignition switch ON for 2 sec., crank engine for 2 sec. and run it at idle for 1 min.
4) Check pending DTC in “ON BOARD TEST” or “PENDING DTC” mode and DTC in “DTC” mode.
INSPECTION
DTC P1450:
Substitute a known-good ECM (PCM) and recheck.
DTC P1451:
NOTE:
Note that atmospheric pressure varies depending on weather conditions as well as altitude.
Take that into consideration when performing these check.
STEP
ACTIONYESNO
11) Connect scan tool to DLC with ignition switch OFF.
2) Turn ignition switch ON and select “DATA
LIST” mode on scan tool.
3) Check manifold absolute pressure. See Fig. 1.
Is it barometric pressure (approx. 100 kPa,
760 mmHg) at sea level?Substitute a known-
good ECM (PCM) and
recheck.Go to Step 2.

1. Ignition switch
2. Main relay
3. Ignition coil assembly
for No.1 and No.4
spark plugs
4. Ignition coil assembly
for No.2 and No.3
spark plugs5. CMP sensor
6. CKP sensor
7. No.1 spark plug
8. No.2 spark plug
9. No.3 spark plug
10. No.4 spark plug11. Sensed information

MAP sensor

ECT sensor

IAT sensor

TP sensor

VSS
Park / Neutral position signal
(A / T)

Electric load signal

Engine start signal
IGNITION SYSTEM (SFI FOR G13) 6F1-3
SYSTEM WIRING DIAGRAM
DIAGNOSIS
ConditionPossible CauseCorrection
Engine cranks, but will
not start or hard to
startNo spark

Blown fuse for ignition coil

Loose connection or disconnection of lead
wire or high-tension cord(s)

Faulty high-tension cord(s)

Faulty spark plug(s)

Faulty ignition coil

Faulty CKP sensor or crankshaft timing belt
pulley

Faulty ECM (PCM)
Replace.
Connect securely.
Replace.
Adjust, clean or replace.
Replace ignition coil assembly.
Clean, tighten or replace.
Replace.
Poor fuel economy or
engine performance
Incorrect ignition timing

Faulty spark plug(s) or high-tension cord(s)

Faulty ignition coil assembly

Faulty CKP sensor or crankshaft timing belt
pulley

Faulty ECM (PCM)Check related sensors and
crankshaft timing belt pulley.
Adjust, clean or replace.
Replace.
Clean, tighten or replace.
Replace.