headlamp NISSAN PATROL 2004 Electronic Repair Manual

Body Front End
+When removing or installing hood, place a cloth or other padding on front fender panel and cowl top. This
prevents vehicle body from being scratched.
+Bumper fascia is made of plastic. Do not use excessive force and be sure to keep oil away from it.
+Hood adjustment: Adjust at hinge portion.
+Hood lock adjustment: After adjusting, check hood lock control operation. Apply a coat of grease to hood
locks engaging mechanism.
+Hood opener: Do not attempt to bend cable forcibly. Doing so increases effort required to unlock hood.
REMOVAL Ð Front bumper assembly
j1Remove front guard bar. Refer to ªEXTERIORº for details, BT-9.
j
2Remove clips securing front grille and remove the front grille.
j3Remove left and right headlamp washer nozzle. (If equipped.)
j
4Remove screws and bolts securing left and right front bumper side bracket.
j5Remove bolts securing bumper lower to engine under cover.
j6Remove bolts securing left and right front bumper stay upper (without winch).
j7Remove bolts securing left and right front bumper stay side.
j8Extract bumper assembly.
PIIB1965E
BODY END
BT-4002

6 CHECK COMBINATION METER
Refer to EL section.
OK or NG
OKcGO TO 11.
NGcReplace combination meter.
7 CHECK HEADLAMP FUNCTION
1. Start engine.
2. Lighting switch ªONº at 2nd position.
3. Check that headlamp high beams are illuminated.
OK or NG
OKcGO TO 8.
NGcCheck headlamp circuit. Refer to EL section.
8 CHECK HEADLAMP INPUT SIGNAL CIRCUIT
1. Stop engine.
2. Disconnect combination meter harness connector.
3. Disconnect combination switch harness connector.
4. Check harness continuity between combination switch terminals 6, 7 and combination meter terminal 26.
SEC014E
MTBL1596
5. Also check harness for short to ground and short to power.
OK or NG
OKcGO TO 10.
NGcGO TO 9.
9 DETECT MALFUNCTIONING PART
Check the following.
+Harness connectors E127, M21
+Diode E108
+Harness for open or short between combination switch and combination meter
cRepair open circuit or short to ground or short to power.
ELECTRICAL LOAD SIGNALTB48DE A/T
Diagnostic Procedure (Cont'd)
EC-4020

6 CHECK COMBINATION METER
Refer to EL section.
OK or NG
OKcGO TO 11.
NGcReplace combination meter.
7 CHECK HEADLAMP FUNCTION
1. Start engine.
2. Lighting switch ªONº at 2nd position.
3. Check that headlamp high beams are illuminated.
OK or NG
OKcGO TO 8.
NGcCheck headlamp circuit. Refer to EL section.
8 CHECK HEADLAMP INPUT SIGNAL CIRCUIT
1. Stop engine.
2. Disconnect combination meter harness connector.
3. Disconnect combination switch harness connector.
4. Check harness continuity between combination switch terminals 6, 7 and combination meter terminal 26.
SEC014E
MTBL1596
5. Also check harness for short to ground and short to power.
OK or NG
OKcGO TO 10.
NGcGO TO 9.
9 DETECT MALFUNCTIONING PART
Check the following.
+Harness connectors E127, M21
+Diode E108
+Harness for open or short between combination switch and combination meter
cRepair open circuit or short to ground or short to power.
ELECTRICAL LOAD
SIGNALTB48DE A/T (WITH EURO-OBD)
Diagnostic Procedure (Cont'd)
EC-4029

<SUPPLEMENT-IV> ELECTRICALSYSTEM
SECTION
EL
When you read wiring diagrams:
+ Read GI section, ªHOW TO READ WIRING DIAGRAMSº.
When you perform trouble diagnoses, read GI section, ªHOW TO FOLLOW FLOW
CHART IN TROUBLE DIAGNOSESº and ªHOW TO PERFORM EFFICIENT DIAGNOSIS
FOR AN ELECTRICAL INCIDENTº.
+ Check for any service bulletins before servicing the vehicle.
MODIFICATION NOTICE:
+ Wiring Diagrams have been changed.
CONTENTS
POWER SUPPLY ROUTING/WAGON AND
HARDTOP MODELS .................................................4005
Schematic ..............................................................4005
Wiring Diagram Ð POWER Ð..............................4006
GROUND DISTRIBUTION/WAGON AND
HARDTOP MODELS .................................................4016
Main Harness/LHD Models....................................4016
Main Harness/RHD Models ...................................4019
Engine Room Harness/LHD Models .....................4022
Engine Room Harness/RHD Models .....................4024
Body Harness/LHD Models ...................................4026
Body Harness/RHD Models...................................4028
Body No. 2 Harness/LHD Models .........................4030
Body No. 2 Harness/RHD Models.........................4031
Back Door and Rear Window Defogger Harness/
LHD Models ...........................................................4032
Back Door and Rear Window Defogger Harness/
RHD Models ..........................................................4033
COMBINATION SWITCH ...........................................4034
Check .....................................................................4034
STEERING SWITCH ..................................................4036
Check/RHD Models for Europe and LHD Models.4036
Check/RHD Models Except for Europe .................4038
HEADLAMP/WAGON AND HARDTOP MODELS
Ð Conventional Type Ð ..........................................4040
Wiring Diagram Ð H/LAMP Ð ..............................4040
HEADLAMP/WAGON AND HARDTOP MODELS
Ð Xenon Type Ð ......................................................4041
Bulb Replacement .................................................4041
Wiring Diagram Ð H/LAMP Ð ..............................4042 HEADLAMP/WAGON AND HARDTOP MODELS
Ð Headlamp Aiming Control Ð
.............................4044
Wiring Diagram Ð H/AIM Ð/Except for the
Middle East ............................................................4044
HEADLAMP/WAGON AND HARDTOP MODELS
Ð Daytime Light System Ð ....................................4047
Wiring Diagram Ð DTRL Ð ..................................4047
PARKING, LICENSE AND TAIL LAMPS/WAGON
AND HARDTOP MODELS ........................................4049
Wiring Diagram Ð TAIL/L Ð/Type A .....................4049
Wiring Diagram Ð TAIL/L Ð/Type B.....................4051
Wiring Diagram Ð TAIL/L Ð/Type C ....................4053
BACK-UP LAMP/WAGON AND HARDTOP
MODELS ....................................................................4055
Wiring Diagram Ð BACK/L Ð/LHD Models
Except TB48 Engine with A/T................................4055
Wiring Diagram Ð BACK/L Ð/LHD Models for
TB48 Engine with A/T ............................................4056
Wiring Diagram Ð BACK/L Ð/RHD Models
Except TB48 Engine with A/T................................4057
Wiring Diagram Ð BACK/L Ð/RHD Models
for TB48 Engine with A/T ......................................4058
STOP LAMP/WAGON AND HARDTOP MODELS ...4059
Wiring Diagram Ð STOP/L Ð/Type A ..................4059
Wiring Diagram Ð STOP/L Ð/Type B ..................4060
FRONT FOG LAMP/WAGON AND HARDTOP
MODELS ....................................................................4061
Wiring Diagram Ð F/FOG Ð/Except for Europe
and China ..............................................................4061
EL-4001

Wiring Diagram Ð F/FOG Ð/RHD Models for
Europe and China..................................................4062
Wiring Diagram Ð F/FOG Ð/LHD Models for
Europe ...................................................................4063
REAR FOG LAMP/WAGON AND HARDTOP
MODELS ....................................................................4064
Wiring Diagram Ð R/FOG Ð/For Europe and
China......................................................................4064
TURN SIGNAL AND HAZARD WARNING LAMPS/
WAGON AND HARDTOP MODELS .........................4067
Schematic ..............................................................4067
Wiring Diagram Ð TURN Ð/Type A .....................4068
Wiring Diagram Ð TURN Ð/Type B .....................4073
Wiring Diagram Ð TURN Ð/Type C.....................4075
Wiring Diagram Ð TURN Ð/Type D.....................4077
ILLUMINATION/WAGON AND HARDTOP
MODELS ....................................................................4079
Schematic ..............................................................4079
Wiring Diagram Ð ILL Ð ......................................4080
INTERIOR ROOM LAMP/WAGON AND HARDTOP
MODELS Ð With Timer Ð .......................................4088
Schematic/LHD Models Except for China .............4088
Wiring Diagram Ð ROOM/L Ð/LHD Models
Except for China ....................................................4089
Wiring Diagram Ð ROOM/L Ð/RHD Models for
Europe ...................................................................4092
INTERIOR ROOM LAMP/WAGON AND HARDTOP
MODELS Ð Without Timer Ð .................................4094
Wiring Diagram Ð ROOM/L Ð/RHD Models........4094
METER AND GAUGES/WAGON AND HARDTOP
MODELS ....................................................................4095
Combination Meter ................................................4095
Schematic ..............................................................4096
Wiring Diagram Ð METER Ð...............................4097
COMPASS AND THERMOMETER/WAGON AND
HARDTOP MODELS .................................................4099
Wiring Diagram Ð COMPAS Ð ............................4099
WARNING LAMPS/WAGON AND HARDTOP
MODELS ....................................................................4100
Schematic ..............................................................4100
Wiring Diagram Ð WARN Ð ................................4102
WARNING CHIME/WAGON AND HARDTOP
MODELS .................................................................... 4113
Wiring Diagram Ð CHIME Ð/Except for Europe
and with Theft Warning System Models................ 4113
Wiring Diagram Ð CHIME Ð/LHD Models for
Europe ................................................................... 4114
Wiring Diagram Ð CHIME Ð/RHD Models for
Europe ................................................................... 4115
Wiring Diagram Ð CHIME Ð/With Theft Warning
System Models ...................................................... 4116 FRONT WIPER AND WASHER/WAGON AND
HARDTOP MODELS
................................................. 4117
Wiring Diagram Ð WIPER Ð ............................... 4117
REAR WIPER AND WASHER/WAGON AND
HARDTOP MODELS ................................................. 4118
Wiring Diagram Ð WIP/R Ð ................................. 4118
HEADLAMP WASHER/WAGON AND HARDTOP
MODELS ....................................................................4122
Wiring Diagram Ð HLC Ð ....................................4122
HORN/WAGON AND HARDTOP MODELS ..............4124
Wiring Diagram Ð HORN Ð.................................4124
WIPER DEICER/WAGON AND HARDTOP
MODELS ....................................................................4125
Wiring Diagram Ð DEICER Ð..............................4125
REAR WINDOW DEFOGGER/WAGON AND
HARDTOP MODELS .................................................4126
Wiring Diagram Ð DEF Ð/LHD Models Without
Theft Warning System ...........................................4126
Wiring Diagram Ð DEF Ð/RHD Models Except
for Europe and With Theft Warning System .........4128
Wiring Diagram Ð DEF Ð/LHD Models With
Theft Warning System ...........................................4130
Wiring Diagram Ð DEF Ð/RHD Models for
Europe ...................................................................4132
Wiring Diagram Ð DEF Ð/RHD Models With
Theft Warning System ...........................................4134
AUDIO/WAGON AND HARDTOP MODELS .............4136
Schematic/LHD Models with Sub-harness ............4136
Wiring Diagram Ð AUDIO Ð/LHD Models with
Sub-harness...........................................................4137
Schematic/RHD Models with Sub-harness ...........4140
Wiring Diagram Ð AUDIO Ð/RHD Models with
Sub-harness...........................................................4141
Schematic/LHD Models without Sub-harness .......4144
Wiring Diagram Ð AUDIO Ð/LHD Models
without Sub-harness ..............................................4145
Schematic/RHD Models without Sub-harness ......4149
Wiring Diagram Ð AUDIO Ð/RHD Models
without Sub-harness ..............................................4150
Wiring Diagram Ð CD AUTO CHANGER Ð ........4154
Wiring Diagram Ð REMOTE Ð ............................4155
Wiring Diagram Ð P/ANT Ð/LHD Models............4159
Wiring Diagram Ð P/ANT Ð/RHD Models ...........4160
TELEPHONE (PRE WIRE) ........................................4161
Wiring Diagram Ð PHONE Ð ..............................4161
NAVIGATION SYSTEM .............................................4162
System Description ................................................4162
Precautions for NAVI Control Unit Replacement ..4173
Component Parts And Harness Connector
Location .................................................................4173
Schematic ..............................................................4174
Wiring Diagram Ð NAVI Ð ...................................4175
CONTENTS(Cont'd)
EL-4002

Wiring Diagram Ð H/LAMP Ð
TEL972M
HEADLAMP/WAGON AND HARDTOP MODELS Ð Conventional Type Ð
EL-4040

Bulb Replacement
CAUTION:
+After replacing a new xenon bulb, be sure to make aiming
adjustments.
+ Hold only the plastic base when handling the bulb. Never
touch the glass envelope.
+ Do not leave headlamp re¯ector without bulb for a long
period of time. Dust, moisture, smoke, etc. entering head-
lamp body may affect the performance of the headlamp.
Remove headlamp bulb from the headlamp re¯ector just
before a replacement bulb is installed.
1. Disconnect negative battery cable.
2. Remove side combination lamp and radiator grille.
3. Disconnect headlamp connector.
4. Remove headlamp assembly.
WARNING:
Never service a xenon headlamp with wet hands.
XENON BULB (HIGH AND LOW BEAM)
1. Remove headlamp seal cover by turning it counterclockwise.
2. Turn bulb socket counterclockwise with keep pushing, then remove it.
3. Release retaining pin.
4. Remove the xenon bulb.
5. Install in the reverse order of removal.
CAUTION:
+ When disposing of the xenon bulb, do not break it; always
dispose of it as is.
+ Make sure to install the bulb securely; if the xenon bulb is
improperly installed in its socket, high-tension current
leaks occur. This may lead to a melted bulb and/or bulb
socket.
CEL586M
SEL442V
SEL378Y
HEADLAMP/WAGON AND HARDTOP MODELS Ð Xenon Type Ð
EL-4041

Wiring Diagram Ð H/LAMP Ð
TEL973M
HEADLAMP/WAGON AND HARDTOP MODELS Ð Xenon Type Ð
EL-4042

TEL974M
HEADLAMP/WAGON AND HARDTOP MODELS Ð Xenon Type Ð
Wiring Diagram Ð H/LAMP Ð (Cont'd)EL-4043

Wiring Diagram Ð H/AIM Ð/Except for the
Middle East
TEL975M
HEADLAMP/WAGON AND HARDTOP MODELS Ð Headlamp Aiming Control Ð
EL-4044