2006 SUZUKI SX4 wiring diagram

Downloaded from www.Manualslib.com manuals search engine 8B-79 Air Bag System:
DTC B1362 / B1366: Curtain-Air Bag Circuit Low ResistanceS6RW0D8204063
DTC B1362: Driver Curtain-Air Bag Circuit Low Resistance
DTC B1366: Passenger Curtain-Air Bag Circuit Low Resistance
Wiring Diagram
Refer to “DTC B1361 / B1365: Curtain-Air Bag Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1362:
Driver curtain-air bag circuit is less than 1.0 Ω for more
than 4 sec.
DTC B1366:
Passenger curtain-air bag circuit is less than 1.0 Ω for
more than 4 sec.• Driver / passenger curtain-air bag circuit
• Driver / passenger curtain-air bag module
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Check for proper connection to applicable side curtain-
air bag (inflator) module at terminals in “Q102” or “Q103”
connector.
3) If OK, then connect special tools (A), (B) and (C) to
applicable side curtain-air bag (inflator) module
connector.
Special tool
(A): 09932–76010
(B): 09932–75010
(C): 09932–78310
4) Check SDM for DTC.
With ignition switch turned ON, is DTC B1362 or B1366 still
indicated?Go to Step 3. Replace side curtain-air
bag (inflator) module
referring to “Side
Curtain-Air Bag
(Inflator) Module
Removal and
Installation”.
STEERING WHEEL(B)(C)
(A)“Q102”, “Q103”
I7RW01822087-02

Downloaded from www.Manualslib.com manuals search engine 8B-81 Air Bag System:
DTC B1363 / B1367: Curtain-Air Bag Circuit Shorted to GroundS6RW0D8204064
DTC B1363: Driver Curtain-Air Bag Circuit Shorted to Ground
DTC B1367: Passenger Curtain-Air Bag Circuit Shorted to Ground
Wiring Diagram
Refer to “DTC B1361 / B1365: Curtain-Air Bag Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1363:
Driver curtain-air bag circuit has been shorted to ground
for more than 4 sec.
DTC B1367:
Passenger curtain-air bag circuit has been shorted to
ground for more than 4 sec.• Driver / passenger curtain-air bag circuit
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to SDM connector at
terminal “L04-19” and “L04-20” (for DTC B1363) or
terminal “L04-21” and “L04-22” (For DTC B1367).
4) Check for proper connection to applicable side curtain-
air bag (inflator) module connector at terminal in its
connector.
5) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
6) Measure resistance between “L04-19” terminal and body
ground, and between “L04-20” terminal and body ground
(for DTC B1363).
7) Measure resistance between “L04-21” terminal and
body ground, and between “L04-22” terminal and body
ground (for DTC B1367).
Is each measured resistance infinity?Substitute a known-
good SDM and recheck.Go to Step 3.
“L04-20” “L04-21” “L04-19”“L04-22”
1
(A)
I7RW01822092-01

Downloaded from www.Manualslib.com manuals search engine 8B-83 Air Bag System:
DTC B1364 / B1368: Curtain-Air Bag Circuit Shorted to Power SupplyS6RW0D8204065
DTC B1364: Driver Curtain-Air Bag Circuit Shorted to Power Supply
DTC B1368: Passenger Curtain-Air Bag Circuit Shorted to Power Supply
Wiring Diagram
Refer to “DTC B1361 / B1365: Curtain-Air Bag Circuit High Resistance”.
DTC Detecting Condition and Trouble Area
DTC TroubleshootingDTC detecting condition Trouble area
DTC B1364:
Driver curtain-air bag circuit has been shorted to power
circuit for more than 4 sec.
DTC B1368:
Passenger curtain-air bag circuit has been shorted to
power circuit for more than 4 sec.• Driver / passenger curtain-air bag circuit
•SDM
Step Action Yes No
1Was “Air Bag Diagnostic System Check Flow” performed?Go to Step 2. Go to “Air Bag
Diagnostic System
Check Flow”.
2Driver / passenger curtain-air bag circuit check
1) With ignition switch turned OFF, remove rear quarter
upper trim of applicable side and disconnect applicable
side curtain-air bag (inflator) module connector.
2) Disconnect SDM connector “L04”.
3) Check for proper connection to SDM connector at
terminal “L04-19” and “L04-20” (for DTC B1364) or
terminal “L04-21” and “L04-22” (for DTC B1368).
4) Check for proper connection to applicable side curtain-
air bag (inflator) module its connector at terminal in its
connector.
5) If OK, release shorting bar in SDM connector inserting
release tool (1) included in special tool (A).
Special tool
(A): 09932–76010
6) With ignition switch turned ON, measure voltage
between “L04-19” terminal and body ground, and
between “L04-20” terminal and body ground (for DTC
B1364).
7) Measure voltage between “L04-21” terminal and body
ground, and between “L04-22” terminal and body ground
(for DTC B1368).
Is each measured voltage 0 V?Substitute a known-
good SDM and recheck.Go to Step 3.
“L04-20” “L04-21” “L04-19”“L04-22”
1
(A)
I7RW01822094-01

Downloaded from www.Manualslib.com manuals search engine 8B-85 Air Bag System:
SDM Power Supply and Ground Circuit CheckS6RW0D8204049
Wiring Diagram
Troubleshooting
“L04”14
5
9RED
RED/BLK GRN
YEL/BLK
BLK
8 7
11
12
15
L04-2
L04-28
L04-27
“G241” “G271” “L313”
13
12V
6
1BLK
WHT WHT
WHT/RED 2
34
310 BLK
“G273”
“E324”16
12V5V30V
17
I6RW0C820016-01
1. Battery 6. Ignition switch 11. Combination meter 16. DC / DC converter
2. Main fuse 7. Junction block assembly 12. “AIR BAG” warning light 17. Back up capacitor
3. Fuse 8. “A/B” fuse 13. Light driver
4. Individual circuit fuse box No.1 9. “METER” fuse 14. SDM
5. “IGN” fuse 10. “DOME” fuse 15. Ground for SDM
Step Action Yes No
1Battery voltage check
1) Measure voltage on battery.
Is voltage in 9 – 16 V?Go to Step 2. Check charging system
and repair as necessary
referring to “Generator
Test (Undercharged
Battery Check) in
Section 1J” or
“Generator Test
(Overcharged Battery
Check) in Section 1J”.
2Connection check
1) Check for loose each connection.
Is it connected securely?Go to Step 3. Intermittent trouble.
Check for intermittent
trouble referring to
“Inspection of
Intermittent and Poor
Connections” If OK,
substitute a known-
good SDM and recheck.
3Circuit fuse check
1) With ignition switch turn OFF, check “A/B” fuse for
blowing.
Is “A/B” fuse in good condition?Go to Step 4. Repair defective wire
circuit. After repaired,
replace “A/B” fuse.

Downloaded from www.Manualslib.com manuals search engine Table of Contents 9- i
9
Section 9
CONTENTS
Body, Cab and Accessories
Precautions ................................................. 9-1
Precautions............................................................. 9-1
Precautions on Body, Cab and Accessories ......... 9-1
Precautions for Body Service ................................ 9-1
Fastener Caution for Body Service ....................... 9-1
Wiring Systems........................................ 9A-1
Precautions........................................................... 9A-1
Cautions in Body Electrical System Servicing..... 9A-1
General Description ............................................. 9A-1
Abbreviations ...................................................... 9A-1
Wire / Connector Color Symbols ......................... 9A-1
Symbols and Marks ............................................ 9A-2
How to Read Connector Layout Diagram ........... 9A-4
How to Read Connector Codes and Terminal
Nos.................................................................... 9A-5
How to Read Ground Point ................................. 9A-8
How to Read Power Supply Diagram.................. 9A-9
How to Read System Circuit Diagram................. 9A-9
Connector Layout Diagram ............................... 9A-11
Connector Layout Diagram ............................... 9A-11
Engine Compartment ........................................ 9A-11
Instrument Panel ............................................... 9A-19
Door, Roof......................................................... 9A-25
Floor .................................................................. 9A-28
Rear .................................................................. 9A-32
Ground Point ...................................................... 9A-33
Ground (earth) Point ......................................... 9A-33
Power Supply Diagram ...................................... 9A-34
Power Supply Diagram ..................................... 9A-34
Fuses and the Protected Parts ......................... 9A-36
Fuses in Main Fuse Box ................................... 9A-36
Individual Circuit Fuse Box No. 1 ...................... 9A-37
Individual Circuit Fuse Box No. 2 (In J/B
(Except Taiwan)) ............................................. 9A-38
Individual Circuit Fuse Box No. 2 (In J/B
(Taiwan)) ......................................................... 9A-40
Junction Block (J/B) Connector / Fuse Layout .. 9A-42
Junction Block Inner Circuit (Overview
(Except Taiwan)) ............................................. 9A-43
Junction Block Inner Circuit (Detail (Except
Taiwan)) .......................................................... 9A-45
Junction Block Inner Circuit (Overview
(Taiwan)) ......................................................... 9A-50Junction Block Inner Circuit (Detail (Taiwan)) ... 9A-52
System Circuit Diagram.....................................9A-57
System Circuit Diagram .................................... 9A-57
A-1 Cranking System Circuit Diagram .............. 9A-58
A-2 Charging System Circuit Diagram .............. 9A-59
A-3 Ignition System Circuit Diagram (M15A
engine, M16A engine) ..................................... 9A-60
A-3 Ignition System Circuit Diagram (J20A
engine) ............................................................ 9A-61
A-4 Cooling System Circuit Diagram (M15A
engine, M16A engine) ..................................... 9A-62
A-4 Cooling System Circuit Diagram (J20A
engine) ............................................................ 9A-63
A-5 Engine and A/C Control System Circuit
Diagram (M15A engine) .................................. 9A-64
A-5 Engine and A/C Control System Circuit
Diagram (M16A engine) .................................. 9A-68
A-5 Engine and A/C Control System Circuit
Diagram (J20A engine) ................................... 9A-72
A-6 A/T Control System Circuit Diagram........... 9A-76
A-7 Immobilizer System Circuit Diagram .......... 9A-78
A-8 Body Control System Circuit Diagram
(Except Taiwan) .............................................. 9A-79
A-8 Body Control System Circuit Diagram
(Taiwan) .......................................................... 9A-83
A-10 4WD Control System (Except Taiwan) ..... 9A-87
B-1 Windshield Wiper and Washer Circuit
Diagram........................................................... 9A-88
B-2 Rear Wiper and Washer Circuit Diagram
(Except Taiwan) .............................................. 9A-89
B-2 Rear Wiper and Washer Circuit Diagram
(Taiwan) .......................................................... 9A-90
B-3 Rear Defogger Circuit Diagram (Except
Taiwan) ........................................................... 9A-91
B-3 Rear Defogger Circuit Diagram (Taiwan) ... 9A-92
B-4 Power Window Circuit Diagram .................. 9A-93
B-5 Power Door Lock Circuit Diagram (Except
Taiwan) ........................................................... 9A-95
B-5 Power Door Lock Circuit Diagram
(Taiwan) .......................................................... 9A-97
B-6 Power Mirror Circuit Diagram (Except
Taiwan) ........................................................... 9A-99
B-6 Power Mirror Circuit Diagram (Taiwan) .... 9A-100
B-7 Horn Circuit Diagram ................................ 9A-101
B-8 Seat Heater Circuit Diagram..................... 9A-102

Downloaded from www.Manualslib.com manuals search engine 9-ii Table of Contents
B-9 Keyless Start System Circuit Diagram...... 9A-103
C-1 Combination Meter Circuit Diagram
(Meter) .......................................................... 9A-104
C-2 Combination Meter Circuit Diagram
(Indicator) ...................................................... 9A-105
C-3 Combination Meter Circuit Diagram
(Warning Light) ............................................. 9A-106
D-1 Headlight System Circuit Diagram
(Except Taiwan) ............................................ 9A-108
D-1 Headlight System Circuit Diagram
(Taiwan) ........................................................ 9A-110
D-2 Position, Tail and Licence Plate Light
System Circuit Diagram (Except Taiwan) ..... 9A-111
D-2 Position, Tail and Licence Plate Light
System Circuit Diagram (Taiwan) ................. 9A-112
D-3 Front Fog Light System Circuit Diagram
(Except Taiwan) ............................................ 9A-113
D-3 Front Fog Light System Circuit Diagram
(Taiwan) ........................................................ 9A-114
D-4 Illumination Light System Circuit Diagram
(Except Taiwan) ............................................ 9A-115
D-4 Illumination Light System Circuit Diagram
(Taiwan) ........................................................ 9A-116
D-5 Interior Light System Circuit Diagram
(Except Taiwan) ............................................ 9A-117
D-5 Interior Light System Circuit Diagram
(Taiwan) ........................................................ 9A-118
D-6 Turn Signal and Hazard Warning Light
System Circuit Diagram (Except Taiwan) ..... 9A-119
D-6 Turn Signal and Hazard Warning Light
System Circuit Diagram (Taiwan) ................. 9A-121
D-7 Brake Light System Circuit Diagram ........ 9A-123
D-8 Back-Up Light System Circuit Diagram .... 9A-124
D-9 Headlight Beam Leveling System Circuit
Diagram (Manual Leveling)........................... 9A-125
D-10 Rear Fog Light Circuit Diagram .............. 9A-126
E-1 Heater System Circuit Diagram ................ 9A-127
E-2 Auto A/C System Circuit Diagram ............ 9A-129
F-1 Air-Bag System Circuit Diagram (4ch) ...... 9A-131
F-1 Air-Bag System Circuit Diagram (8ch) ...... 9A-132
F-2 Anti-Lock Brake System Circuit Diagram.. 9A-134
F-4 Power Steering System Circuit Diagram .. 9A-136
G-1 Audio System Circuit Diagram ................. 9A-138
G-2 Multi Information Display / Accessory
Socket System Circuit Diagram .................... 9A-140
G-4 Navigation System Circuit Diagram ......... 9A-141
List of Connector .............................................9A-143
List of Connectors ........................................... 9A-143
C Connector .................................................... 9A-143
E Connector .................................................... 9A-145
G Connector .................................................... 9A-146
J Connector ..................................................... 9A-149
K Connector .................................................... 9A-149
L Connector..................................................... 9A-150
O Connector .................................................... 9A-152
Q Connector (8ch)........................................... 9A-152
R Connector .................................................... 9A-152
S Connector .................................................... 9A-152
Lighting Systems .................................... 9B-1
Precautions ...........................................................9B-1
Precautions for Discharge Headlight Service
(If Equipped)...................................................... 9B-1
Precautions in Diagnosing Troubles
(Headlight Auto Leveling System) ..................... 9B-1
General Description .............................................9B-1
Discharge Headlight Description (If
Equipped) .......................................................... 9B-1
Headlight Auto Leveling System Description
(If Equipped)...................................................... 9B-2
Auto-On Headlight System Description (If
Equipped) .......................................................... 9B-4
Schematic and Routing Diagram ........................9B-5
Headlight Auto Leveling System Wiring
Circuit Diagram ................................................. 9B-5
Component Location ...........................................9B-6
Lighting System Components Location............... 9B-6
Interior Light System Location............................. 9B-7
Diagnostic Information and Procedures ............9B-7
Self-Diagnosis Function for Headlight Auto
Leveling System ................................................ 9B-7
Headlight Leveling Warning Light Check ............ 9B-8
Headlight Symptom Diagnosis (Discharge
Headlight Model) ............................................... 9B-8
Headlight Symptom diagnosis (Other than
Discharge Headlight Model) .............................. 9B-9
Auto-On Headlight System Symptom
Diagnosis (If Equipped) ..................................... 9B-9
DRL System Symptom Diagnosis (If
Equipped) ........................................................ 9B-10
Headlight Auto Leveling System Symptom
Diagnosis (If Equipped) ................................... 9B-10
Headlight Manual Leveling System Symptom
Diagnosis (If Equipped) ................................... 9B-10
Turn Signal and Hazard Warning Light
Symptom Diagnosis ........................................ 9B-11
Clearance, Tail and License Plate Light
Symptom Diagnosis ........................................ 9B-11
Back-Up Light Symptom Diagnosis................... 9B-12
Brake Light Symptom Diagnosis ....................... 9B-12
Front Fog Light Symptom Diagnosis (If
Equipped) ........................................................ 9B-12
Rear Fog Light Symptom Diagnosis (If
Equipped) ........................................................ 9B-12
Illumination Cancel System Symptom
Diagnosis (If Equipped) ................................... 9B-13
Interior Light Symptom Diagnosis ..................... 9B-13
DRL Operation Inspection (If Equipped) ........... 9B-13
Inspection of DRL Controller and Its Circuits
(If Equipped).................................................... 9B-13
Auto-On Headlight Operation Inspection (If
Equipped) ........................................................ 9B-15
Inspection of Auto-On Headlight Controller
and Its Circuit (If Equipped)............................. 9B-15
Inspection of Headlight Leveling Control
Module and Its Circuit (Headlight Auto
Leveling System)............................................. 9B-16
Repair Instructions ............................................9B-18
Headlight Housing Removal and Installation .... 9B-18

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-4
How to Read Connector Layout DiagramS6RW0D9101004
[A-1]: Harness symbol and corresponding harness name
A: Battery harness
B: A/C harness
C: Engine harness
D: Injector harness
E: Main harness, Oil pressure switch wire, Console wire
G: Instrument panel harness
J: Side door wire (Power window)
K: Interior light harness, Rear speaker wire, Roof wire
L: Floor harness, G sensor wire (Fuel pump harness)
M: Rear bumper harness
O: Rear end door harness
Q: Air bag/Pretensioner harness
R: (Fuel pump wire)
[A-2]: Connector Number
[B]: Ground point No.
12
11
[B][B]
Connector code
[A-1] [A-2]L 36
L13L15
R01 L14L12L11L10 L09 L36
R02 L24 L25 L33
L28 L20 L26 (TO O01)
{
L05
L16
L32 L19 L01 (TO G01)
L02 (TO E04)
L03 (TO E05) L42
R05 R04
L07 (TO K02)
I2RH01910901-01

Downloaded from www.Manualslib.com manuals search engine 9A-7 Wiring Systems:
5) Junction block (J/B)
6) Connector location, shape and terminal No.
Refer to “Connector Layout Diagram”.
Refer to “System Circuit Diagram”.
Refer to “List of Connectors”.
IMMOBI IGIG1IG Coil, etcE39 E41E40 BCM G34G33 G32 K01 L04 L05 L06
IG Coil IG1
15A
MTR
10A
A/B
15A
2
65
13
J/BConnector No. / Terminal No.
BCM ;IG1
MTR Power, etc
A/B CONTK-LINE
K-LINE
A/B SIGNAL
A/B SIGNAL
A/B SIG
A/B SIG
IG Sig
10AEPS ATMTA
4
6
1
3
24
8
11
9
12
9
11
23
25
30
29
Example
J/B
J/B
ORN
GRNBLU
J/B
J/B inner circuit
BLK/WHT
I5RW0A910990-03
"SYSTEM CIRCUIT DIAGRAM"
-Connector code and terminal No.
"CONNECTOR LAYOUT DIAGRAM"
-Connector location.
CROSS-REFERENCE
"CONNECTOR LIST"
-Connector shape and terminal position.
C02
C02C02
C02
C02
C02
I5RW0A910991-02