Fuse IGN SUZUKI SWIFT 2007 2.G Service Workshop Manual

Downloaded from www.Manualslib.com manuals search engine 9A-39 Wiring Systems:
1IG2FL2
6
Lamp FL (FL BOX)
1A/B CONT4A/B SIG
3K-LINE2A/B SIGNAL
9A/B SIGNAL8K-LINE
2311BCM ;IG1
22D/UL-IN21D/L-IN D/SL-IN
18SECURITY IN6Serial OUT
14TAIL BCM WNG, etc12ANSWER BACK
17RR DEF CONTROL1D/L (+B)
2BCM15DEICER CONTROL
10ACC (BCM)7DOME LP CONT
20GND (POWER)16R-WIP (CONT)
3SIGNAL GND (BCM)
7IG
1LP-L5LP-R
8+B6SW-L
3GND4SW-R
2HAZ
DOME LP POWER5DOME LP DOOR4*3GND (Roof)6HTR4Starter SW1IG 25ACC SW3IG2SW2IG 1
18107G33415G347G3419G341G3412G339G3311G343G342G348G34166G336G345G33810511G3313G344G341G3320G342G339G343G3312G3414G34
10E395E4112E419E4114E411E418E412E4111E413E416E395E3916E417E414E392E399E393E397E3910E41
DEF LP
RR FOG SW DEICER LP
*TAIL SW (Upper)
TAIL SW (HAZ,ASH,ILL) TURN-L
TURN-R
METER (L)
METER (R)
HAZARD SW HORN SW
Serial INF DISP
A/C PANEL
*MTR Power,etc
IMMOBI IG
A/C PANEL
*
*
RADIO, CLOCK
A/B SIGCIGAR
*F-WIP*
*GND (IP)
SIGNAL GND (IP)
*
*
*
IG Coil, etc EPS AT
ABS CONT
BACK (SHIFT) STOP SW
ABS CONT EPI
BUL IN
HORN
FR TURN (R)
FR TURN (L) POSI LP
EPI
DEICER
*F-Washer
F.WIP
HTR Fuse (30A)
ST RLY COIL
4L0515L0516L055L059L05212L0513L0614L067L0615L0614L0511L056L065L068L057L056L0518L053L051L0510L059L0610L061L063L062L068L0611L064L06
SIGNAL GND (FL)
SEAT HEATER
P/W
R-WIP (+) R-WIP (-)*
ACC SOCKET
R/C MIR (ACC)
*
*
*
LUGGAGE LAMPMTA SHIFT LEVER SW
*
*
RR DEF
HTR MIR (L)
HTR MIR (R)
P/W DR
TAIL LP, LICENSE
R-TURN (L)
RR-TURN (R)
D/ULD/L
D-SL
BUL-L
STOP LP
MTA
*
*
IG COIL 15AMETER 10A A/BAG 15A
IG1 SIG 10A ABS 10A
BACK 10A
TAIL 10AD/L 20A
P/WT 20A
RR DEF 20A
DEICER/RR FOG 15A
MTA/HID R 10A
ACC 1 15A
ACC 2 15A
WIPER 15A P/W 30A
*Spare-1
SEAT HTR 15A IG2 SIG 10AST SIG 10A
HAZ-HORN 15A
DIESEL/HID L 10A *Spare-2 RR DEF RLY
DEICER RLY HORN RLY
P-WIP RLY
BLOWER MOTOR RLY
G34 G34
G33
G34
G33
G34 G33
L05
RADIO 15A
To instrument panel harness
(G32) To roof harness
(K01)
To instrument panel
harness
(G33 , G34 )
To main harness
(E39 , E41) To floor harness (L05 , L06 ) To main
harness
(E40)
BCM
To flasher
relay To floor
harness
(L04)
* : Not used
I7RS0B910949-01

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-40
Junction Block Inner Circuit (Detail)S7RS0B910D009
BCM (J/B side connector)
34
1
2 5
15
14
12
13
10
11
9
8
6
7
17
161821 22
19
20
23
1234578 11 6
12
91034 6 52
1
G33
G32
G34
10
11 12 13 14 15 16 17 18 19 123456789
20
345612K01
23414
3
561214
11
10 157
2113 16
98
6
5
4
3
2
1
7
11
10
9
8
15
14
13
12 16
L04
L06
E41
21
123456789
15 16 17 18
1110 12 13 14
1
234
5 678 910
E39
L05
E40
IMMOBI IG
IG1
IG Coil, etc E39 E41E40
BCM G34G33G32 K01 L04 L05 L06
IG COIL
IG1
15A
METER10A
A/BAG15A
2
6
5
13
J/B Connector No. / Terminal No.
BCM ;IG1
MTR Power, etc
A/B CONT
K-LINE K-LINE
A/B SIGNAL
A/B SIGNAL
A/B SIG
A/B SIG
IG1 SIG 10AEPS AT
ABS CONT
STOP SW
ABS CONT
STOP LP EPI
BUL IN
BUL-L
BACK (SHIFT)
A/C PANEL
6
1
3
2
4
8
11
9
12
9
14
1
2
3
8
2
11
8
ABS
10A
BACK10A
1
(Continued)
Individual circuit fuse box No.2
(In J/B)
23
25
30
29
31
24
I5RS0C910963-02

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-44
ESP® is a registered trademark of Daimler Chrysler AG.
BCM (J/B side connector)
34
1
2 5
15
14
12
13
10
11
9
8
6
7
17
161821 22
19
20
23
1234578 11 6
12
91034 6 52
1
G33
G32
G34
10
11 12 13 14 15 16 17 18 19 123456789
20
345612K01
23414
3
561214
11
10 157
2113 16
98
6
5
4
3
2
1
7
11
10
9
8
15
14
13
12 16
L04
L06
E41
21
12 34 5 6 78 9
15 16 17 18
1110 12 13 14
1
234
5 678 910
E39
L05
E40
E39 E41E40
BCM G34G33G32 K01 L04 L05 L06J/B
9
3
3
20
3
4
(Continued)
GND (IP)
POWER GND
BCM SIG GND GND (Roof)
GND (POWER)
SIGNAL
GND (FL) SIGNAL
GND (IP) SIGNAL
GND (BCM)
4
4
10
Starter SW
ST RLY COIL
ST SIG 10A36
Individual circuit fuse box No.2
(In J/B)
7
6
BLOWER MOTOR RLY
HTR
HTR Fuse
(30A)
IG2 SIG 10A38
5
7
DOME LP DOOR
DOME LP CONT
21
22
10
9
D/L-IN D/L
D/UL-IND/UL
3
5
2 1
Connector No. / Terminal No.
56
I7RS0B910950-01

Downloaded from www.Manualslib.com manuals search engine Lighting Systems: 9B-3
Turn Signal and Hazard Warning Light Symptom DiagnosisS7RS0B9204003
Clearance, Tail and License Plate Light Symptom DiagnosisS7RS0B9204004
ConditionPossible cause Correction / Reference Item
Flash rate high or one
side only flashes Bulb blown on “flash rate high”-side
Replace bulb.
Incorrect bulb Replace bulb.
Turn signal / hazard warning relay faulty Check turn signal / hazard warning relay
referring to “Turn Signal and Hazard Warning
Relay Inspection”.
Open circuit or high resistance existing
either; between turn signal switch and
non lighting bulb, or between hazard
warning switch and non lighting bulb Repair circuit.
Wiring or grounding faulty Repair circuit.
No flashing
NOTE
• Use of SUZUKI scan tool makes it easy to
check whether a faulty
condition is on the
input side or output
side of BCM. For
checking procedure,
refer to “Diagnosis
Using Output Test
Function of SUZUKI
Scan Tool” under
“Scan Tool Data in
Section 10B”.
• Check each part in the order from the top of
the following list.

Circuit fuse(s) blown Replace fuse(s) and check for short circuit.
Turn signal / hazard warning relay faulty Check turn signal / hazard warning relay
referring to “Turn Signal and Hazard Warning
Relay Inspection”.
Turn signal light switch faulty Check turn signal light switch referring to “Turn
Signal Light Switch (in Lighting Switch)
Inspection”.
Hazard warning switch faulty Check hazard warning switch referring to
“Hazard Warning Switch Inspection”.
Open circuit or high resistance existing
between battery and switch Repair circuit.
Wiring or grounding faulty Repair circuit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Flash rate low Supply voltage low Check charging system.
Turn signal / hazard warning relay faulty Check turn signal / hazard warning relay
referring to “Turn Signal and Hazard Warning
Relay Inspection”.
ConditionPossible cause Correction / Reference Item
All lights do not light up Circuit fuse blown Replace fuse and check for short circuit.
Lighting and dimmer switch of
combination switch faulty Check lighting and dimmer switch referring to
“Headlight Switch (in Lighting Switch)
Inspection”.
Wiring or grounding faulty Repair circuit.
Some lights do not light
up Bulb(s) blown
Replace bulb(s).
Wiring or grounding faulty Repair circuit.

Downloaded from www.Manualslib.com manuals search engine 9C-5 Instrumentation / Driver Info. / Horn:
Terminal arrangement of coupler viewed from terminal side
NOTE
Molded numbers (1) have no relation to the terminal numbers.

TerminalCircuitTerminal Circuit
G28-1 To turn signal and hazard warning relay (turn R) G28-17
—
G28-2 —G28-18 —
G28-3 —G28-19 —
G28-4 —G28-20 —
G28-5 To SDM (air bag warning light control signal) G28-21 —
G28-6 —G28-22 To lighting switch (high beam)
G28-7 CAN communication line (Active High signal) G28-23 —
G28-8 CAN communication line (Active High signal) G28-24 —
G28-9 CAN communication line (Active Low signal) G 28-25 To P/S control module (EPS warning light
control signal)
G28-10 CAN communication line (Active Low signal) G28-26 To turn signal and hazard warning relay (turn L)
G28-11 —G28-27 —
G28-12 —G28-28 —
G28-13 —G28-29 Fuel level sensor ground
G28-14 —G28-30 To fuel level sensor
G28-15 —G28-31 To METER fuse
G28-16 GND G28-32 To RADIO fuse
G28-1 G28-16
G28-32
G28-17
1 1I4RS0A930003-02

Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn: 9C-8
Oil Pressure Warning Light Symptom DiagnosisS7RS0B9304006
Brake and Parking Brake Warning Light Symptom DiagnosisS7RS0B9304007
Seat Belt Reminder Light Symptom Diagnosis (If Equipped)S7RS0B9304008
Condition Possible cause Correction / Reference Item
Oil pressure warning light
does not light up when
ignition switch is turned
to ON position at engine
off Circuit fuse blown
Replace fuse and check for short circuit.
Oil pressure switch faulty Check oil pressure switch referring to “Oil
Pressure Switch Inspection”.
Wiring and/or grounding faulty Repair as necessary.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Oil pressure warning light
stays ON Oil pressure switch faulty
Check oil pressure switch referring to “Oil
Pressure Switch Inspection”.
Wiring and/or grounding faulty Repair as necessary.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
ConditionPossible cause Correction / Reference Item
Brake warning light does
not light up when brake
fluid level is low or
parking brake is pulled up
or for 5 seconds after
turning ON ignition switch Circuit fuse blown
Replace fuse and check for short circuit.
Brake fluid level switch faulty Check brake fluid level switch referring to
“Brake Fluid Level Switch Inspection”.
Parking brake switch faulty Check parking brake switch referring to
“Parking Brake Switch Inspection”.
ABS system faulty Refer to “ABS Check in Section 4E”.
Wiring and/or grounding faulty Repair as necessary.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Brake warning light stays
ON Brake fluid level switch faulty
Check brake fluid level switch referring to
“Brake Fluid Level Switch Inspection”.
Parking brake switch faulty Check parking brake switch referring to
“Parking Brake Switch Inspection”.
EBD system faulty Refer to “EBD Warning Light (Brake Warning
Light) Check in Section 4E”.
Wiring and/or grounding faulty Repair as necessary.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
ConditionPossible cause Correction / Reference Item
Seat belt reminder light
does not light up Circuit fuse blown
Replace fuse and check for short circuit.
Seat belt switch faulty Check seat belt switch referring to “Front Seat
Belt Inspection in Section 8A”.
Wiring and/or grounding faulty Repair as necessary.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Seat belt reminder light
stays ON Seat belt switch faulty
Check seat belt switch referring to “Front Seat
Belt Inspection in Section 8A”.
Wiring and/or grounding faulty Repair as necessary.
Combination meter faulty Replace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.

Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn: 9C-10
Warning Buzzer Circuit Symptom DiagnosisS7RS0B9304012
NOTE
• Use of SUZUKI scan tool makes it easy to check wh ether a faulty condition is on the input side or
output side of BCM. For checking procedure, re fer to “Diagnosis Using Output Test Function of
SUZUKI Scan Tool” under “Scan Tool Data in Section 10B”.
• Check each part in the order from the top of the following list.

Cigarette Lighter Symptom Diagnosis (If Equipped)S7RS0B9304013
Horn Symptom DiagnosisS7RS0B9304014
Condition Possible cause Correction / Reference Item
Warning buzzer shows no
sounding Circuit fuse blown
Replace fuse and check for short circuit.
Driver side door switch faulty Check driver side door switch referring to
“Door Switch (Front / Rear Door) Inspection”.
Lighting switch faulty Check lighting switch referring to “Headlight
Switch (in Lighting Switch) Inspection in
Section 9B”.
Key reminder switch faulty Check key reminder switch referring to
“Ignition Switch Inspection”.
Seat belt switch faulty (if equipped) Check seat belt switch referring to “Front Seat
Belt Inspection in Section 8A”.
Wiring and/or grounding faulty Repair as necessary.
BCM faulty Replace after making sure that none of above
parts is faulty.
ConditionPossible cause Correction / Reference Item
Cigarette lighter shows
no operation Circuit fuse blown
Replace fuse and check for short circuit.
Cigarette lighter faulty Check cigarette lighter.
Ignition switch faulty Check ignition switch referring to “Ignition
Switch Inspection”.
Wiring and/or grounding faulty Repair as necessary.
ConditionPossible cause Correction / Reference Item
Horn does not operate Circuit fuse blown Replace fuse and check for short circuit.
Horn switch faulty Check horn switch.
Horn relay faulty Check horn relay referring to “Horn Relay
Inspection”.
Wiring and/or grounding faulty Repair as necessary.
Horn faulty Check horn referring to “Horn Inspection”.

Downloaded from www.Manualslib.com manuals search engine 9C-11 Instrumentation / Driver Info. / Horn:
Information Display Symptom Diagnosis (If Equipped)S7RS0B9304015
NOTE
This thermometer indicates the ambient temperature in back of front bumper member. Under any one
of the following listed conditions, however, even when the ambient temperature goes up, the
thermometer display does not rise so as to correct the rise of the ambient temperature caused by the
radiant heat of the engine. When the ambient temperature drops, the thermometer reading follows the
change in the temperature.
Be sure to bear this in mind when diagnosing trouble.
• The vehicle speed is 30 km/h (18 mph) or lower.
• Vehicle speed signal is faulty.
• The ignition switch is turned on again within 2 hours.

ConditionPossible cause Correction / Reference Item
No displaying of
information display Circuit fuse Blown
Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Information display unit faulty Replace unit.
Incorrect thermometer
display Outside air temperature sensor faulty
Check outside air temperature sensor referring
to “Outside Air Temperature Sensor Inspection
(If Equipped)”.
Vehicle speed signal faulty Check ECM for DTC referring to “DTC Check
in Section 1A”.
Wiring and/or grounding faulty Repair as necessary.
Information display unit faulty Replace unit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Display of thermometer
does not change at –30
°C Outside air temperature is –30
°C (–22
° F) or less —
Outside air temperature sensor faulty Check outside air temperature sensor referring
to “Outside Air Temperature Sensor Inspection
(If Equipped)”.
Information display unit faulty Replace unit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Display of thermometer
does not change at 50
°C Outside air temperature is 50
°C (122
° F) or more —
Outside air temperature sensor faulty Check outside air temperature sensor referring
to “Outside Air Temperature Sensor Inspection
(If Equipped)”.
Information display unit faulty Replace unit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Display of thermometer
does not change at “– – –
°C” Outside air temperature sensor faulty
Check outside air temperature sensor referring
to “Outside Air Temperature Sensor Inspection
(If Equipped)”.
Outside air temperature sensor circuit is
open or short Repair as necessary.
Wiring and/or grounding faulty Repair as necessary.
Information display unit faulty Replace unit.
BCM faulty Replace after making sure that none of above
parts is faulty.

Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn: 9C-12
Clock Symptom Diagnosis (If Equipped)S7RS0B9304016
Audio System Symptom Diagnosis (If Equipped)S7RS0B9304017
Radio
NOTE
Electronic part / system with undiagnosed pr oblem may cause electromagnetic interference.
Electromagnetic interference condition may have poor radio reception. To test for presence of
electromagnetic interference in part / system, perform the following procedures.
1. Turn ignition switch to OFF.
2. Systematically disconnect the electronic part / system connector(s) one at a time.
3. Turn ignition switch to ON.
4. Check any improvement in radio reception.

Display of fuel
consumption does not
change at “– – – l / 100 km
(km/l, MPG)” Vehicle is not running (instantaneous
fuel consumption mode)
—
Fuel consumption was reset (average
fuel consumption mo de, if equipped)Vehicle runs for a while.
Vehicle speed signal faulty Check ECM for DTC referring to “DTC Check
in Section 1A”.
Wiring and/or grounding faulty Repair as necessary.
ECM faulty Check input and output signal of ECM referring
to “Inspection of ECM and Its Circuits in
Section 1A”.
Information display unit faulty Replace unit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Condition Possible cause Correction / Reference Item
Condition
Possible cause Correction / Reference Item
No displaying of clock Circuit fuse Blown Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Clock unit faulty Replace unit.
ConditionPossible cause Correction / Reference Item
Poor radio reception Out of service area (Poor location) —
Antenna faulty Replace antenna.
Electrical part / system faulty Repair or replace electrical part / system
referring to after-mentioned NOTE.
Wiring and/or grounding faulty Repair as necessary.
Radio assembly faulty Replace radio assembly.
Radio does not operate
and speaker does not
sound Circuit fuse(s) blown
Replace fuse(s) and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Radio assembly faulty Replace radio assembly.
Radio does not operate,
but speaker sound Wiring and/or grounding faulty
Repair as necessary.
Radio assembly faulty Replace radio assembly.
Radio is operative, but all
speakers does not sound Wiring and/or grounding faulty
Repair as necessary.
Radio assembly faulty Replace radio assembly.
Individual speaker is
noisy or inoperative Wiring and/or grounding faulty
Repair as necessary.
Speaker faulty Replace speaker.
Radio assembly faulty Replace radio assembly.
Sound quality is poor Out of service area (Poor location) —
Speaker installed incorrectly Install correctly.
Wiring and/or grounding faulty Repair as necessary.
Speaker faulty Replace speaker.
Radio assembly faulty Replace radio assembly.

Downloaded from www.Manualslib.com manuals search engine 9C-13 Instrumentation / Driver Info. / Horn:
CD Player
Auto Volume Control System
Remote Audio Control Switch Symptom Diagnosis (If Equipped)S7RS0B9304018
ConditionPossible cause Correction / Reference Item
CD-ROM does not insert Another CD-ROM already inserted Eject CD-ROM.
Circuit fuse blown Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Extraneous material come to be mixed
CD player Clear extraneous material from CD player or
replace radio assembly.
Radio assembly faulty Replace radio assembly.
CD-ROM does not eject Circuit fuse blown Replace fuse and check for short circuit.
Wiring and/or grounding faulty Repair as necessary.
Extraneous material come to be mixed
in CD player Clear extraneous material from CD player or
replace radio assembly.
Radio assembly faulty Replace radio assembly.
CD player does not load
CD-ROM CD-ROM faulty
—
CD-ROM inserted wit h incorrect side upInsert correctly.
Temperature in cabin is too hot —
Water droplets form on internal lens Dry about 1 hour with power on.
Radio assembly faulty Replace radio assembly.
Sound skips or is noisy CD-ROM faulty —
Driving vibration —
Water droplets form on internal lens Dry about 1 hour with power on.
Radio assembly installed incorrectly Install correctly.
Radio assembly faulty Replace radio assembly.
CD player is operative,
but all speakers does not
sound Wiring and/or grounding faulty
Repair as necessary.
Radio assembly faulty Replace radio assembly.
Individual speaker is
noisy or inoperative Wiring and/or grounding faulty
Repair as necessary.
Speaker faulty Replace speaker.
Radio assembly faulty Replace radio assembly.
Sound quality or volume
is poor CD-ROM faulty
—
Wiring and/or grounding faulty Repair as necessary.
Speaker installed incorrectly Install correctly.
Speaker faulty Replace speaker.
ConditionPossible cause Correction / Reference Item
Sound volume does not
vary according to
changes of vehicle speed Auto volume control system is “OFF”
mode
Select auto volume control.
Vehicle speed signal faulty Check vehicle speed signal referring to
“Vehicle Speed Signal Inspection (For Audio
Unit) (If Equipped)”.
Wiring and/or grounding faulty Repair as necessary.
ECM faulty Check input and output signal of ECM referring
to “Inspection of ECM and Its Circuits in
Section 1A”
Radio assembly faulty Replace radio assembly.
ConditionPossible cause Correction / Reference Item
Audio system is
operative, but remote
control switch does not
control audio system Remote audio control switch faulty
Check remote audio control switch referring to
“Remote Audio Control Switch Inspection (If
Equipped)”.
Contact coil faulty Replace contact coil.
Wiring and/or grounding faulty Repair as necessary.
Radio assembly faulty Replace radio assembly.