2006 SUZUKI SX4 Key

Downloaded from www.Manualslib.com manuals search engine 9A-41 Wiring Systems:
10 A ABSABS control module
G sensor
BLANK BLANK BLANK
15 A STOP Brake light switch
20 A D/L BCM
BLANK BLANK BLANK
10 A ST SIG Starting motor relay
BLANK BLANK BLANK
10 A IG2 SIG Blower fan relay
10 A TAIL Tail light relay
15 A DOMEAudio
BCM
COMB meter
DLC
ECM
Interior light
ICM
TCM
Rear interior light
Luggage compartment light
Main switch (Key switch)
Multi information display
KLS ECM
30 A RR DEFRear defogger relay
Mirror motor (R)
Mirror motor (L)
15 A HORN-HAZHorn relay
Flasher relay
BLANK BLANK BLANK
BLANK BLANK BLANK
30 A P/WPower window main switch
Front power window sub switch
Rear power window sub switch (R)
Rear power window sub switch (L) No. Fuse Description on the cover Protected circuit

Downloaded from www.Manualslib.com manuals search engine 9A-57 Wiring Systems:
System Circuit Diagram
System Circuit DiagramS6RW0D910E001
Refer to “A-1 Cranking System Circuit Diagram”.
Refer to “A-2 Charging System Circuit Diagram”.
Refer to “A-3 Ignition System Circuit Diagram (M15A engine, M16A engine)”.
Refer to “A-3 Ignition System Circuit Diagram (J20A engine)”.
Refer to “A-4 Cooling System Circuit Diagram (M15A engine, M16A engine)”.
Refer to “A-4 Cooling System Circuit Diagram (J20A engine)”.
Refer to “A-5 Engine and A/C Control System Circuit Diagram (M15A engine)”.
Refer to “A-5 Engine and A/C Control System Circuit Diagram (M16A engine)”.
Refer to “A-5 Engine and A/C Control System Circuit Diagram (J20A engine)”.
Refer to “A-6 A/T Control System Circuit Diagram”.
Refer to “A-7 Immobilizer System Circuit Diagram”.
Refer to “A-8 Body Control System Circuit Diagram (Except Taiwan)”.
Refer to “A-8 Body Control System Circuit Diagram (Taiwan)”.
Refer to “A-10 4WD Control System (Except Taiwan)”
Refer to “B-1 Windshield Wiper and Washer Circuit Diagram”.
Refer to “B-2 Rear Wiper and Washer Circuit Diagram (Except Taiwan)”.
Refer to “B-2 Rear Wiper and Washer Circuit Diagram (Taiwan)”.
Refer to “B-3 Rear Defogger Circuit Diagram (Except Taiwan)”.
Refer to “B-3 Rear Defogger Circuit Diagram (Taiwan)”.
Refer to “B-4 Power Window Circuit Diagram”.
Refer to “B-5 Power Door Lock Circuit Diagram (Except Taiwan)”.
Refer to “B-5 Power Door Lock Circuit Diagram (Taiwan)”.
Refer to “B-6 Power Mirror Circuit Diagram (Except Taiwan)”.
Refer to “B-6 Power Mirror Circuit Diagram (Taiwan)”.
Refer to “B-7 Horn Circuit Diagram”.
Refer to “B-8 Seat Heater Circuit Diagram”.
Refer to “B-9 Keyless Start System Circuit Diagram”
Refer to “C-1 Combination Meter Circuit Diagram (Meter)”.
Refer to “C-2 Combination Meter Circuit Diagram (Indicator)”.
Refer to “C-3 Combination Meter Circuit Diagram (Warning Light)”.
Refer to “D-1 Headlight System Circuit Diagram (Except Taiwan)”.
Refer to “D-1 Headlight System Circuit Diagram (Taiwan)”.
Refer to “D-2 Position, Tail and Licence Plate Light System Circuit Diagram (Except Taiwan)”.
Refer to “D-2 Position, Tail and Licence Plate Light System Circuit Diagram (Taiwan)”.
Refer to “D-3 Front Fog Light System Circuit Diagram (Except Taiwan)”.
Refer to “D-3 Front Fog Light System Circuit Diagram (Taiwan)”.
Refer to “D-4 Illumination Light System Circuit Diagram (Except Taiwan)”.
Refer to “D-4 Illumination Light System Circuit Diagram (Taiwan)”.
Refer to “D-5 Interior Light System Circuit Diagram (Except Taiwan)”.
Refer to “D-5 Interior Light System Circuit Diagram (Taiwan)”.
Refer to “D-6 Turn Signal and Hazard Warning Light System Circuit Diagram (Except Taiwan)”.
Refer to “D-6 Turn Signal and Hazard Warning Light System Circuit Diagram (Taiwan)”.
Refer to “D-7 Brake Light System Circuit Diagram”.
Refer to “D-8 Back-Up Light System Circuit Diagram”.
Refer to “D-9 Headlight Beam Leveling System Circuit Diagram (Manual Leveling)”.
Refer to “D-10 Rear Fog Light Circuit Diagram”.
Refer to “E-1 Heater System Circuit Diagram”.
Refer to “E-2 Auto A/C System Circuit Diagram”.
Refer to “F-1 Air-Bag System Circuit Diagram (4ch)”.
Refer to “F-1 Air-Bag System Circuit Diagram (8ch)”.
Refer to “F-2 Anti-Lock Brake System Circuit Diagram”.
Refer to “F-4 Power Steering System Circuit Diagram”.
Refer to “G-1 Audio System Circuit Diagram”.
Refer to “G-2 Multi Information Display / Accessory Socket System Circuit Diagram”.
Refer to “G-4 Navigation System Circuit Diagram”.

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-80
15 7
"D-5"
16 BBG0410
BLU/YEL
BLU/YEL
J/C
G308
G146
1 47 4
Main switch
(Key switch)
RHD Flasher relay
DOME
G2715 15A
37ACC MTR
15A23
228
1
12
HORN
-HAZ
15A39
11
10A
22
WHT/RED
WHT/RED
YEL/REDYEL/BLK
1E37
2
Ambient
temperature
sensor
"B-5" Switch
614
1617125
RED/BLUBRN/YELLT GRN/BLKBRNGRY/WHTGRY/RED
Parking
brake
switchSeat
belt
switch
"C-3"
RBBY
115
RED/BLK
BB
Oil
pressure
switchBrake
fluid
level
switch
GRB
L01 L01E04
10E048
LgBBGWGR
Main switch
"B-5"
Sub switch
"B-5"
Front door
switch
Front door
switch
"D-5"
BRBR
BLK/BLUBLK/RED
BLK/REDBLK/REDBLK/RED
J/B
FF
Rear door
switch
"D-5"
BR
DD
J/CJ/C
L346
L347
AA
J/C
G307
BCM
GRY
J/B side connector (BCM) A
A
I6RW0C910952-02

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-84
38 39
"D-5""D-1"
BLK/BLU
3 AA BBG042
BLU/YEL
BLU/YEL
J/C
G307
1G265
J/C
G308
G146
1 4
Main switch
(Key switch)
DOME
G2715 15A
37ACC
G2725 15A
23
WHT/REDWHT/BLK
WHT/RED
YEL/RED
YEL/RED
YEL/BLK
YEL/BLK
1E37
2
Ambient
temperature
sensor
"B-5" Switch
840
37362726
RED/BLUBRN/YELLT GRN/BLKBRNGRY/WHTGRY/RED
Parking
brake
switchSeat
belt
switch
"C-3"
RBBY
97
RED/BLK
BB
GR
Oil
pressure
switchBrake
fluid
level
switch
Security
option
GRB
G05G0617
PNK
G04
24
GRY/RED
9G0521
LgBBGWGR
Main switch
"B-5"
Sub switch
"B-5"
Front door
switch
"D-3"Switch
Front door
switch
"D-5"
BRBR
BLK/RED
R
12
RED
BLK/BLUBLK/RED
BLK/REDBLK/REDBLK/RED
J/B
FF
Rear door
switch
"D-5"
BR
DD
J/CJ/C
L346
L347
BCM
GRY
E381
G33334
G343
L3761511
I6RW0C910956-01

Downloaded from www.Manualslib.com manuals search engine 9A-103 Wiring Systems:
B-9 Keyless Start System Circuit DiagramS6RW0D910E018
G271
KLS
ECM
BCM
WHT/RED
WHT/REDWHT/REDWHT/RED
BLU/YEL
WHTRED
WHTRED
ORN
BLU/YEL
"A-8"
W
WR
R
G1614 3420
1819
BLK/ORN
BLK/ORN
9
5
J/B
15ADOME
37
G2728 10ABACK
21
11 15AACC2
24
B
B
BB
J/C J/C
G308BG307
B
A
A
J/C
BLU/WHT
BLU/WHT
C
C
J/C
G307
Main switch
(Key switch)
STEARING
LOCK PUSH
SWITCH
G146456
1
O1223
4
2
BRN29
BRN/YEL
301011
RED/BLK
RED/BLK
B
B
J/C
Rear end
door
request
switch
G306
15ORN
ORN
ORN
1BLK/YEL
WHT/RED
378
STEARING
LOCK UNIT
Door antenna
L375
G34219
J215
L379J15317
2
L391
O2321 12
BLU
BLU
BLU
2
9
18
WHT/BLK
WHT/BLK6
Inside
antenna
6
12
GRN
GRN
5
16
LT GRN
LT GRN8
Luggage
antenna
5
12
GRN/WHT
GRN/WHT
7
15
BLK/YEL
BLK/YEL
BLK/YEL
23
Door antenna
18
J216
L380J154 L294 L293
WHT/GRN
WHT/GRN4
Rear end
antenna
7
12
RED/BLU
RED/BLU
3
17
L292
1712
WHT/BLU
WHT/BLU
WHT/BLU
24
8
18
G307
A
A
J/C
B
BG311
A
A
J/C
G309
13
YEL
YEL
YEL
BLK
BLKBLK
32
J862
1
Request
switch
13
15
BLU/RED
BLU/RED
BLU/RED
36
2321
J32
Actuator
state
switch
14
L380
J21616
7
PNK/BLK
PNK/BLK
PNK/BLK
BLK/ORNBLK/ORN
BLK/ORN
BLK/ORN
37
16
J216
L380
J852
1
Request
switch
3
15
PPL
PPL
PPL
16
J31
Actuator
state
switch
4
L379
J215 G342
L37516
O231
L390213
GRY/BLU
GRY/BLU
GRY/BLU
BLKBLK
BLK
A
A
J/C
L348
33
17
BLK
20
J215
L379
(CAN)
(CAN)
RHD
LHD AB
10
5AB
8
7AB
5
10AB
7
8AB
I6RW0C910972-01

Downloaded from www.Manualslib.com manuals search engine 9A-105 Wiring Systems:
C-2 Combination Meter Circuit Diagram (Indicator)S6RW0D910E020
DOME
15A37MTR
10A22
WHT/RED
WHT/RED
32 315
Stepper motor and
LED output driver
Voltage regulator
Micro controllerKEYLESS START
G2716
RED/BLK
"D-1"
BEAM
22
RED
(Dimmer / Passing)
J/B
16
B
B
BLK
BLK
J/C
G308
11
CAN
Low High
B
B
J/C
G308
R
25
GRY
G
G241
WHTRED
WHTRED
"A-8"RW
10
7
"D-10"YG
BCM
"F-4"
P/S
Cont.M
26 211
"D-6"
TURN
REAR FOG
IF EQPD
(R)GRN/REDBLU/YEL
YEL/GRN
912
3 56
SW-L SW-R LP-LIG
LP-R Flasher relay
2 1
119G272 G271
Turn signal switch
RED/BLUBLU/RED
GR
RBBR
(L)
BY(CAN)
BLKBLK
14
A/T
L23DNRPP/S
A
A
J/C
B
BG311
I6RW0D910914-02

Downloaded from www.Manualslib.com manuals search engine 9C-2 Instrumentation / Driver Info. / Horn:
Combination Meter Reception Data
ECM BCM
Keyless
Start
Control
Module
(if equipped)
Combination
Meter4WD
Control
Module
(if equipped)TCM
(A/T
model)
Engine speed signal
Immobilizer indicator light control signal
Vehicle speed signal
Engine coolant temperature signal
Fuel level signal
MIL control signal
Transmission range sensor signal
Transmission warning light signal
Diagnostic trouble code (DTC)
Brake fluid level switch signal
(brake warning light control signal)
Driver side seat belt buckle switch signal
(seat belt reminder light control signal)
Charging system warning light signal
(charge warning light control signal)
Engine oil pressure switch signal
(oil pressure warning light control signal)
Parking brake switch signal
(brake warning light control signal)
Illumination ON signal
Door switch signal
(open door warning light control signal)
ABS indication signal
EBD indication signal
(brake warning light control signal)
4WD mode indicator control signal
Key indicator light control signal
ABS
Control
Module
Odometer signal
DATA
Recive
I6RW0D930001-01

Downloaded from www.Manualslib.com manuals search engine Instrumentation / Driver Info. / Horn: 9C-9
Charge Warning Light Symptom DiagnosisS6RW0D9304010
Main Beam (High Beam) Indicator Symptom DiagnosisS6RW0D9304011
Warning Buzzer Circuit Symptom DiagnosisS6RW0D9304012
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.

Condition Possible cause Correction / Reference Item
Charge warning light
does not come ONCircuit fuse blownReplace fuse and check for short circuit.
Wiring or grounding faultyRepair circuit.
Combination meter faultyReplace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Charge warning light stay
ONCharging system faultyCheck charging system.
Wiring or grounding faultyRepair circuit.
Combination meter faultyReplace combination meter.
BCM faulty Replace after making sure that none of above
parts is faulty.
Condition Possible cause Correction / Reference Item
Main beam (high beam)
indicator does not come
ONCircuit fuse blownReplace fuse and check for short circuit.
Combination switch faultyCheck combination switch referring to
“Headlight Switch (in Lighting Switch)
Inspection in Section 9B”.
Wiring or grounding faultyRepair circuit.
Combination meter faultyReplace combination meter.
Main beam (high beam)
indicator stay ONCombination switch faultyCheck combination switch referring to
“Headlight Switch (in Lighting Switch)
Inspection in Section 9B”.
Wiring or grounding faultyRepair circuit.
Combination meter faultyReplace combination meter.
Condition Possible cause Correction / Reference Item
Warning buzzer shows no
soundingCircuit fuse blownReplace fuse and check for short circuit.
Driver side door switch faultyCheck driver side door switch referring to
“Door Switch (Front / Rear Door) Inspection”.
Lighting switch faultyCheck lighting switch referring to “Headlight
Switch (in Lighting Switch) Inspection in
Section 9B”.
Key reminder switch faultyCheck key reminder switch referring to
“Ignition Switch Inspection”.
Seat belt switch faultyCheck seat belt switch referring to “Front Seat
Belt Inspection in Section 8A”.
Wiring or grounding faultyRepair circuit.
BCM faultyReplace after making sure that none of above
parts is faulty.