Headlight switch SUZUKI SWIFT 2004 2.G Service User Guide

Downloaded from www.Manualslib.com manuals search engine 9A-15 Wiring Systems:
E: Main harness (LHD)
E: Main harness
56
E06E12
E
E03
E07
E09
E59E08
E13
E10
E11E05 E04
E01
E02E197
E34
E31
E32
E24
(TO C36)
E33
E36
E35
E30
E29
E28
E20
E21
E22
E58
E27
E26
E23
E25E17
E18
E14 E15
E55
I7RS0B910903-02
No./Color
Connective position No./ColorConnective position
E01/GRY Windshield wiper motor E21/BLK Headlight (R)
E02/BRN Brake fluid level switch E22/N Front position light (L)
E03/BLK ABS control module E23/GRY ECM
E04/BLK A/C pressure sensor E24/N Engine Harness (To C36)
E05/BLK Wheel speed sensor (FR) E25/BLK Wheel speed sensor (FL)
E06/N Side turn signal light (R) E26/N Main fuse box
E07/N Front position light (R) E27/BLK Main fuse box
E08/BLK Head light (R) E28/BLK Radiator fan relay #1
E09/GRY Front turn signal light (R) E29/BLK Radiator fan relay #2
E10/GRN Rear washer motor E30/BLK Radiator fan relay #3
E11/BLU Windshield washer motor E31/BLK Starting motor relay
E12/BLK (IF EQPD) Front fog light (R)
E32/BLK Main relay
E13/YEL Forward sensor E33/BLK A/T relay
E14/BLK Outside air temperature sensor E34/BLK (IF
EQPD) Front fog light relay
E15/BLK Horn E35/BLK Fuel pump relay
E17/BLK Radiator fan motor E36/BLK A/C compressor relay
E18/BLK (IF
EQPD) Front fog light (L)
E55/- Weld splice
E19/N Side turn signal light (L) E58/GRY (IF
EQPD) Headlight beam leveling actuator (L)
E20/GRY Front turn signal light (L) E59/GRY (IF
EQPD) Headlight beam leveling actuator (R)

Downloaded from www.Manualslib.com manuals search engine 9A-19 Wiring Systems:
G: Instrument panel harness (LHD)
G: Instrument panel harness
J/B
9
10
G33
G32 G34 G35
(TO E37)
G36
(TO E38)
G29
G40
G23
G53
G22 G21
G28
G20G52
G27G39 G26
G31
1112G03
(TO L33)G04
(TO L32)
G46
G02
G42
G43
(TO L51)
G10
G47G11
G13G01
G14
G49
G50G48
G25
G24
G12
G17
G16G51G19
G18
G06
G05
G
G09
G37
I5RS0C910910-03
No./Color Connective position No./ColorConnective position
G01/GRN Air intake control ac tuatorG26/YEL Driver inflator
G02/N Keyless receiver G27/N COMB switch
G03/N Floor harness (To L33) G28/GRY COMB meter
G04/YEL Floor harness (To L32) G29/GRN (IF
EQPD) Front fog light switch
G05/N Blower motor G31/N J/C
G06/N Blower motor resister G32/N J/B
G09/N Evaporator temperature sensor G33/N J/B
G10/BLK Passenger inflator G34/N J/B
G11/N Hazard switch G35/GRY Main harness (To E37)
G12/BLU Audio G36/N Main harness (To E38)
G13/N Navigation G37/BLU BCM
G14/GRN Multi information display G39/N (IF
EQPD) DRL controller
G15/GRY J/C G40/N (IF
EQPD) Headlight leveling switch
G16/N J/C G42/N (IF
EQPD) KLS ECM
G17/N J/C G43/GRY (IF
EQPD) Floor harness (To L51)
G18/GRN HVAC control switch G46/N Blower motor controller
G19/BRN Blower speed selector G47/BLK Diode
G20/BLK DLC G48/N Temperature control actuator
G21/N IG switch G49/GRN Air flow control actuator
G22/N Main switch (Key switch) G50/N Inside air temperature sensor
G23/BLK COMB switch G51/GRY Auto A/C unit
G24/BLK ICM G52/GRY Auto A/C unit
G25/N COMB switch G53/N Sunload sensor

Downloaded from www.Manualslib.com manuals search engine Wiring Systems: 9A-34
Individual Circuit Fuse Box No. 1S7RS0B910D005
456789101112
131415161718192021
USE THE DESINGNATED FUSES
AND RELAYS ONLY.
Relay #1
"A-4"
E28
Relay #2
"A-4"
E29
Relay #3
"A-4"
E30
"A-5"
E35
RelayRelay
"D-3"
E34
Compressor
Relay"E-1"
E36
A/T relay
"A-6"
E33
Main relay
"A-5"
E32
Starting motor relay
"A-1"
E31
Throttle actuatorcontrol relay
"A-5"
E56
IF EQPDM16A engineI7RS0B910939-01
No. Fuse Description on the cover Protected circuit
30 A HTR FAN Blower motor relay
15 A FIMain relay
10 A A/C CPRSR A/C compressor relay
15 A AT ETM A/T relay
15 A STOP LAMP Brake light switch
30 A ABS MOT ABS control module
ESP
® control module
30 A ST MOT Starting motor relay
50 A MTA BLANK
50 A EPS Power steering control module
30 A IG ACC IG switch
30 A RDTR FAN Radiator fan relay #1
Radiator fan relay #2
BLANK BLANK BLANK
30 A ABS SOL ABS control module
ESP
® control module
BLANK BLANK BLANK 15 A THR MOT Throttle actuator control relay
15 A FR FOG Front fog light relay
15 A H/L L Headlight (L)
15 A H/L R Headlight (R)

Downloaded from www.Manualslib.com manuals search engine 9A-35 Wiring Systems:
Individual Circuit Fuse Box No. 2 (In J/B)S7RS0B910D006
22
28
23
29
37
24
30
38
25
31
39
26
32
40
27
33
41
34
42
35
43
36
44
45USE THE DESINGNATED FUSES AND RELAYS ONLY.
*1: DEICER / RR FOG *2: DIESEL / HID L *3: MTA / HID R
I5RS0B910919-02
No. Fuse Description on the coverProtected circuit
BLANK BLANK BLANK
15 A IG COILCurrent sensor
ECM
Fuel pump relay
Generator
Heated oxygen relay #1
Heated oxygen relay #2
ICM
IG coil #1
IG coil #2
10 A BACKAuto A/C unit
Back-up light switch (M/T)
Air intake control actuator
HVAC control switch
Headlight leveling switch
Headlight leveling actuator (R)
Headlight leveling actuator (L)
KLS ECM
Transaxle range sensor (A/T)
10 A METERBCM
COMB meter
Flasher relay
15 A ACC 1BCM
Power mirror
15 A ACC 2ACC socket or Cigar lighter
Audio
Multi information display
KLS ECM
15 A WIPERCOMB switch
DRL controller
Rear washer motor
Rear wiper motor
Rear wiper relay
Windshield washer motor
Windshield wiper motor
10 A IG1 SIGA/T relay (A/T)
Power steering control module

Downloaded from www.Manualslib.com manuals search engine 9A-77 Wiring Systems:
D-1 Headlight System Circuit DiagramS7RS0B910E022
1
Headlight (R) Headlight
(L)
WHT/BLU
RED
Dimmer / Passing switch
Light switch
2
2
BA BC
B
C
33
15
1
22G28
E08
G34
E21
G336
31
RED/BLK
WHT/RED
WHT/RED
10A
25METER
WHT/RED
9
BLK
11
G25
15A
21
15A
20H/L,R H/L,L
RED/WHTRED
10
RED
RED
J/B
10ATAIL
32
RED/WHTRED/WHT
BLU/WHT
5
RED/WHT
E37
G35
E42
J/C
REDRED/WHT
BEAM
FLASH UPLOW
T
P(ED)EL
UP
LOW
OFF
TAIL
HEAD -BT
T
P(H) EL
RY
RED/YEL
"D-4"
BCM
R
WR
RW
E43
J/C
Individual circuit
fuse box (No.1)
Without DRL controller
AWith DRL controller
B
A
5
1
2
3
AB
B
RED/BLK
B
AB5
13AB10
8
AB7
11AB8
10
I5RS0C910942-02

Downloaded from www.Manualslib.com manuals search engine 9A-87 Wiring Systems:
D-9 Headlight Beam Leveling System Circuit DiagramS7RS0B910E030
10A
RED/BLK
GRN
GRN
RED/BLKRED/BLK
GRN
BLK
BLKBLK
switch
24BACK
RED/BLKRED/BLK
E59
G343E583
1
8E4114
12
G40 E38
G3653
4 10
G36
E3820 2
BLKBLK
Actuator (L)
Actuator (R)
R1
P0
P1
P2
P3
P4
R2
R3
R4
R5
R6
J/B
57
B
B
J/C
G31
I7RS0B910944-01

Downloaded from www.Manualslib.com manuals search engine Lighting Systems: 9B-1
Body, Cab and Accessories
Lighting Systems
Component Location
Lighting System Components LocationS7RS0B9203001
NOTE
Below figure shows left-hand steering vehicle. For right-hand steering vehicle, parts with (*) are
installed at the opposite side.

2
1
3
4
6
14
5
7
11
9
15
[A]
1515*
10*
8* 12
13
16*
17
I6RS0C920002-01
1. Headlight bulb 7. Headlight unit 13. Turn signal / hazard warning relay
2. Socket cover 8. Lighting switch 14. Rear combination light
3. Clearance light bulb 9. Front fog light (if equipped)15. BCM (included in junction block assembly)
: BCM cannot be removed from junction block.
4. Clearance light bulb socket 10. Front fog light switch (if equipped) 16. Headlight leveling switch (if equipped)
5. Turn signal light bulb 11. Front fog light relay (if equipped) 17. Back-up light
6. Turn signal light bulb socket 12. Hazard warning switch [A]: Junction block assembly viewed from relay side

Downloaded from www.Manualslib.com manuals search engine 9B-2 Lighting Systems:
Interior Light System LocationS7RS0B9203002
Diagnostic Information and Procedures
Headlight Symptom DiagnosisS7RS0B9204001
Headlight Leveling System Symptom Diagnosis (If Equipped)S7RS0B9204002
13
2
4
I4RS0A920002-01
1. Dome light 3. Door switches (both sides)
2. Luggage compartment light (if equipped) 4. Rear end door switch (included in rear end door lock)
ConditionPossible cause Correction / Reference Item
Headlights do not light up Bulbs blown Replace bulbs.
Lighting or dimmer switch faulty Check headlight switch referring to “Headlight
Switch (in Lighting Switch) Inspection”.
Headlight R and L fuses blown Replace fuse and check for short circuit.
Wiring or grounding faulty Repair circuit.
Only one headlight does
not light up Bulb blown
Replace bulb.
Headlight R or L fuse blown Replace fuse and check for short circuit.
Wiring or grounding faulty Repair circuit.
Only one beam (“Hi” or
“Lo”) does not light Bulb blown
Replace bulb.
Lighting or dimmer switch faulty Check headlight switch referring to “Headlight
Switch (in Lighting Switch) Inspection”.
Wiring or grounding faulty Repair circuit.
ConditionPossible cause Correction / Reference Item
Optical axes of both
headlights do not change Circuit fuse blown
Replace fuse and check for short circuit.
Headlight leveling switch faulty Check headlight leveling switch referring to
“Headlight Leveling Switch Inspection (If
Equipped)”.
Supply voltage too low Check charging system referring to “Generator
Test (Undercharged Battery Check) in Section
1J”.
Wiring or grounding faulty Repair circuit.
Optical axis of only one
headlight does not
change Circuit fuse blown
Replace fuse and check for short circuit.
Headlight leveling actuator faulty Check actuator referring to “Headlight Leveling
Actuator Inspection (If Equipped)”.
Headlight housing deformed Replace headlight housing.
Wiring or grounding faulty Repair circuit.

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 Lighting Systems: 9B-5
Interior Light Symptom DiagnosisS7RS0B9204008
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, 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.

Repair Instructions
Headlight Housing Removal and InstallationS7RS0B9206001
Removal 1) Disconnect negative (–) cable at battery.
2) Remove front bumper. Refer to “Front Bumper and Rear Bumper Componen ts in Section 9K”.
3) Remove headlight mounting bolts.
4) Detach headlight housing (1) from vehicle.
5) Disconnect couplers (2) from headlight housing (1). Installation
Reverse removal procedure noting the following.
• Install headlight mounting bolts, and then tighten
headlight mounting bolts (“1” – “3”) according to
numerical order as shown in figure.
• After installation, be sure to inspect and adjust aiming referring to “Headlight Aiming Adjustment with
Screen”.
Condition Possible cause Correction / Reference Item
Dome light does not light
up Bulb blown
Replace bulb.
Circuit fuse blown Replace fuse and check for short circuit.
Dome light switch faulty Check dome light switch.
Door switch faulty Check door switch referring to “Door Switch
(Front / Rear Door) Inspection in Section 9C”.
Wiring or grounding faulty Repair circuit.
BCM faulty Replace after making sure that none of above
parts is faulty.
Luggage compartment
light does not light up (if
equipped) Bulb blown
Replace bulb.
Rear end door switch faulty Check switch referring to “Rear End Door
Switch Inspection in Section 9C”.
Wiring or grounding faulty Repair circuit.
2 1
I4RS0A920003-01
2
1 3
I4RS0A920004-01