Electrical system NISSAN PATROL 2004 Electronic Repair Manual

Edition: July 2004
Release: July 2004 (01)
Publication No.: SM4E00-1Y61E0E
Reference No.: 7711347233GENERAL INFORMATIONGI
MAINTENANCEMA
ENGINE MECHANICALEM
ENGINE LUBRICATION &
COOLING SYSTEMSLC
ENGINE CONTROL SYSTEMEC
ACCELERATOR CONTROL,
FUEL & EXHAUST SYSTEMFE
CLUTCHCL
MANUAL TRANSMISSIONMT
AUTOMATIC TRANSMISSIONAT
TRANSFERTF
PROPELLER SHAFT &
DIFFERENTIAL CARRIERPD
FRONT AXLE & FRONT SUSPENSIONFA
REAR AXLE & REAR SUSPENSIONRA
BRAKE SYSTEMBR
STEERING SYSTEMST
RESTRAINT SYSTEMRS
BODY & TRIMBT
HEATER & AIR CONDITIONERHA
ELECTRICAL SYSTEMEL
ALPHABETICAL INDEXIDX
PATROL
MODEL Y61 SERIES
NISSAN EUROPE S.A.S.
2004 NISSAN EUROPE S.A.S.
Produced in The Netherlands
Not to be reproduced in whole or in part
without the prior written permission of
Nissan Europe S.A.S., Paris, France.
QUICK REFERENCE INDEX

\
BODY&TRIM
SECTION
BT
MODIFICATION NOTICE:
Following parts have been changed:
+ Front bumper
+ Rear bumper
+ Instrument panel
+ Overfender
+ License lamp ®nisher
+ Rear seat
CONTENTS
BODY END ................................................................4002
Body Front End......................................................4002
Body Rear End and Opener ..................................4005
INSTRUMENT PANEL ...............................................4006 EXTERIOR
.................................................................4009
SEAT ........................................................................\
..4012
Rear Seat...............................................................4012
H For seat belt, refer to MA and RS section.
H For wiring diagrams of body electrical systems, refer to EL section.
BT-4001

ENGINECONTROLSYSTEM
SECTION
EC
MODIFICATION NOTICE:
+Wiring diagrams have been modi®ed.
+ MAF sensor has been changed for ZD30DDTi engine models.
CONTENTS
TB45E
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM .....................................................................4003
Circuit Diagram ......................................................4003
TROUBLE DIAGNOSIS FOR NON-DETECTABLE
ITEMS ........................................................................\
.4004
Vehicle Speed Sensor (VSS) ................................4004
TB48DE M/T
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4005
Circuit Diagram ......................................................4005
VEHICLE SPEED SENSOR (VSS) ...........................4007
Wiring Diagram ......................................................4007
ELECTRICAL LOAD SIGNAL ...................................4008
Wiring Diagram ......................................................4008
Diagnostic Procedure ............................................4009
TB48DE A/T
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4013
Circuit Diagram ......................................................4013
SNOW MODE SWITCH .............................................4015
Wiring Diagram ......................................................4015
ELECTRICAL LOAD SIGNAL ...................................4016
Wiring Diagram ......................................................4016
Diagnostic Procedure ............................................4018
TB48DE A/T (WITH EURO-OBD)
TROUBLE DIAGNOSIS .............................................4022
Circuit Diagram ......................................................4022
SNOW MODE SWITCH .............................................4024
Wiring Diagram ......................................................4024
ELECTRICAL LOAD SIGNAL ...................................4025 Wiring Diagram ......................................................4025
Diagnostic Procedure ............................................4027
TD42
QUICK-GLOW SYSTEM ............................................4031
Circuit Diagram ......................................................4031
Wiring Diagram ......................................................4033
FAST IDLE CONTROL CIRCUIT ..............................4036
Wiring Diagram ......................................................4036
ZD30DDTi
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4037
Circuit Diagram ......................................................4037
TROUBLE DIAGNOSIS Ð GENERAL
DESCRIPTION ...........................................................4038
CONSULT-II Reference Value in Data Monitor
Mode ......................................................................4038
ECM Terminals and Reference Value ...................4040
DTC 0102 MASS AIR FLOW SEN ............................4047
Component Description .........................................4047
CONSULT-II Reference Value in Data Monitor
Mode ......................................................................4047
ECM Terminals and Reference Value ...................4047
On Board Diagnosis Logic.....................................4047
DTC Con®rmation Procedure ................................4048
Wiring Diagram ......................................................4049
Diagnostic Procedure ............................................4050
DTC 0104 VEHICLE SPEED SEN ............................4053
Wiring Diagram ......................................................4053
HEAT UP SWITCH ....................................................4054
Wiring Diagram ......................................................4054
Diagnostic Procedure ............................................4055
AIR CONDITIONER CONTROL ................................4058
Wiring Diagram ......................................................4058
EC-4001

TD42Ti
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4059
Circuit Diagram ......................................................4059TROUBLE DIAGNOSES FOR NON-DETECTABLE
ITEMS.........................................................................4060
Vehicle Speed Sensor (VSS) ................................4060
When you read wiring diagrams:
+Read GI section, ªHOW TO READ WIRING DIAGRAMSº.
+See EL section, ªPOWER SUPPLY ROUTINGº for power distribution circuit.
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.
CONTENTS(Cont'd)
EC-4002

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

Terminals and Reference Value for NAVI Control
Unit........................................................................\
.4183
Terminals and Reference Value for Display ..........4185
Terminals and Reference Value for NAVI Switch ..4186
Terminals and Reference Value for Transfer Unit .4187
Terminals and Reference Value for Voice
Change Relay ........................................................4188
Self-Diagnosis Function .........................................4189
Self-Diagnosis Mode..............................................4189
Con®rmation/Adjustment Mode .............................4192
Trouble Diagnoses.................................................4198
Example of Symptoms Judged Not Malfunction ...4218
Program Loading ...................................................4226
DOOR MIRROR/WAGON AND HARDTOP
MODELS ....................................................................4227
Wiring Diagram Ð MIRROR Ð/LHD Models........4227
Wiring Diagram Ð MIRROR Ð/RHD Models .......4229
HEATED SEAT/WAGON AND HARDTOP
MODELS ....................................................................4231
Wiring Diagram Ð HSEAT Ð................................4231
AUTOMATIC SPEED CONTROL DEVICE (ASCD)/
WAGON AND HARDTOP MODELS .........................4233
Schematic/TB48 and TD42Ti Engine Models .......4233
Wiring Diagram Ð ASCD Ð/TB48 and TD42Ti
Engine Models .......................................................4234
POWER WINDOW/WAGON AND HARDTOP
MODELS ....................................................................4238
Schematic ..............................................................4238
Wiring Diagram Ð WINDOW Ð ...........................4239
POWER DOOR LOCK/WAGON AND HARDTOP
MODELS ....................................................................4244
Schematic/Without Theft Warning System
Models ...................................................................4244
Wiring Diagram Ð D/LOCK Ð/Without Theft
Warning System Models ........................................4245
Schematic/With Theft Warning System Models ....4249
Wiring Diagram Ð D/LOCK Ð/LHD Models With
Theft Warning System ...........................................4250
Wiring Diagram Ð D/LOCK Ð/RHD Models With
Theft Warning System ...........................................4254
POWER DOOR LOCK/WAGON AND HARDTOP
MODELS ....................................................................4258
Schematic Ð Super Lock Ð .................................4258
Wiring Diagram Ð S/LOCK Ð ..............................4259
MULTI-REMOTE CONTROL SYSTEM/WAGON
AND HARDTOP MODELS ........................................4264
Wiring Diagram Ð MULTI Ð/LHD Models Except
for Europe, The Middle East and With Theft
Warning System ....................................................4264
Wiring Diagram Ð MULTI Ð/RHD Models
Except for Europe, South Africa and With Theft
Warning System ....................................................4266 Schematic/With Theft Warning System Models ....4268
Wiring Diagram Ð MULTI Ð/LHD Models with
Theft Warning System ...........................................4269
Wiring Diagram Ð MULTI Ð/RHD Models with
Theft Warning System ...........................................4273
Wiring Diagram Ð MULTI Ð/LHD Models for
Europe and The Middle East.................................4276
THEFT WARNING SYSTEM/WAGON AND
HARDTOP MODELS .................................................4278
Schematic ..............................................................4278
Wiring Diagram Ð THEFT Ð/LHD Models ...........4279
Wiring Diagram Ð THEFT Ð/RHD Models ..........4284
SUPER LOCK CONTROL UNIT/WAGON AND
HARDTOP MODELS .................................................4290
Schematic/RHD Models for Europe ......................4290
UNIFIED METER CONTROL UNIT (TIME
CONTROL SYSTEM)/WAGON AND HARDTOP
MODELS ....................................................................4292
Schematic/Except RHD Models for Europe and
With Theft Warning System Models ......................4292
NATS (Nissan Anti-Theft System)/TB48DE
ENGINE MODELS FOR EUROPE ............................4293
Wiring Diagram Ð NATS Ð ..................................4293
NATS (Nissan Anti-Theft System)/ZD ENGINE
MODELS ....................................................................4295
Wiring Diagram Ð NATS Ð/LHD Models for
Europe ...................................................................4295
Wiring Diagram Ð NATS Ð/RHD Models for
Europe ...................................................................4297
LOCATION OF ELECTRICAL UNITS/WAGON
AND HARDTOP MODELS ........................................4300
Engine Compartment .............................................4300
Passenger Compartment Ð LHD Models .............4302
Passenger Compartment Ð RHD Models ............4304
HARNESS LAYOUT ..................................................4307
How to Read Harness Layout ...............................4307
HARNESS LAYOUT/WAGON AND HARDTOP
MODELS ....................................................................4308
Main Harness/LHD Models....................................4308
Main Harness/RHD Models ...................................4312
Engine Room Harness/LHD Models .....................4316
Engine Room Harness/RHD Models .....................4322
Engine Harness .....................................................4328
Body Harness/LHD Models ...................................4330
Body Harness/RHD Models...................................4334
Body No. 2 Harness/LHD Models .........................4338
Body No. 2 Harness/RHD Models.........................4340
Chassis Harness....................................................4342
Front Door Harness (Driver side) ..........................4343
Front Door Harness (Passenger side) ..................4344
Rear Door Harness................................................4345
CONTENTS(Cont'd)
EL-4003

Wiring Diagram Codes (Cell Codes)
Use the chart below to ®nd out what each wiring diagram code
stands for.
Refer to the wiring diagram code in the alphabetical index to ®nd
the location (Page number) of each wiring diagram.
Code Section Wiring Diagram Name
A/C, A HA Auto Air Conditioner
A/C, M HA Manual Air Conditioner
A/CCUT EC Air Conditioner Control
A/T AT A/T
ASCD EL Automatic Speed Control Device
AUDIO EL Audio
BACK/L EL Back-up Lamp
CD/CHG EL CD Auto Changer
CHIME EL Warning Chime
COMPAS EL Compass and Thermometer
COOL/B HA Cool Box
D/LOCK EL Power Door Lock
DEF EL Rear Window Defogger
DEICER EL Wiper Deicer
DTRL EL Headlamp Ð Daytime Light System
F/FOG EL Front Fog Lamp
FICD EC IACV-FICD Solenoid Valve
GLOW EC Quick Glow System
H/AIM EL Headlamp Aiming Control System
H/LAMP EL Headlamp
HEATUP EC Heat Up Switch
HLC EL Headlamp Washer
HORN EL Horn
HSEAT EL Heated Seat
ILL EL Illumination
LOAD EC Electrical Load Signal
MAFS EC Mass Air Flow Sensor
METER EL Meter and Gauges
MIRROR EL Door Mirror
MULTI EL Multi-remote Control System
NATS EL Nissan Anti-Theft System
NAVI EL Navigation System
NONDTC AT Non-detective Items
P/ANT EL Power Antenna
PHONE EL Telephone
POWER EL Power Supply Routing
R/COOL HA Rear Cooler System
R/FOG EL Rear Fog LampCode Section Wiring Diagram Name
R/HEAT HA Rear Heater System
REMOTE EL Audio (Remote Control Switch)
ROOM/L EL Interior Room Lamp
S/LOCK EL Power Door Lock Ð Super Lock
S/TANK FE Sub Fuel Tank Control System
SRS RS Supplemental Restraint System
STAB RA Stabilizer Release Device
STOP/L EL Stop Lamp
TAIL/L EL Parking, License and Tail Lamps
THEFT EL Theft Warning System
TRQ/SG EC Engine Torque Control Signal
TURN EL Turn Signal and Hazard Warning
Lamps
VSS EC Vehicle Speed Sensor
WARN EL Warning Lamps
WINDOW EL Power Window
WIP/R EL Rear Wiper and Washer
WIPER EL Front Wiper and Washer
WIRING DIAGRAM CODES (CELL CODES)
EL-4347

A
A/C operational check ................................HA-4032
A/C self-diagnoses (auto A/C)....................HA-4025
A/C, A - Wiring diagram .............................HA-4009
A/CCUT - Wiring diagram ..........................EC-4058
Air cleaner ®lter replacement .....................MA-4003
Air ¯ow meter - See Mass air ¯ow
sensor .....................................................EC-4047
Air mix. door motor.....................................HA-4036
Antenna .......................................................EL-4164
ASCD (automatic speed control
device) .....................................................EL-4233
ASCD - Wiring diagram ..............................EL-4234
A/T - Wiring diagram ...................................AT-4003
A/T trouble diagnoses .................................AT-4011
A/T Wiring diagram AT - NONDTC .............AT-4012
Audio ...........................................................EL-4136
AUDIO - Wiring diagram .............................EL-4137
Audio and A/C control removal and
installation - See Instrument panel .........BT-4006
Auto air conditioner - Wiring diagram ........HA-4009
Automatic speed control system - See
ASCD ......................................................EL-4233
AV and NAVI control unit ............................EL-4164
B
Back-up lamp ..............................................EL-4055
BACK/L - Wiring diagram............................EL-4055
Blower motor ..............................................HA-4038
Bumper, front ..............................................BT-4002
Bumper, rear ...............................................BT-4005
C
Camshaft ....................................................EM-4003
CHIME - Wiring diagram .............................EL-4113
Combination meter......................................EL-4095
Combination meter removal and instal-
lation - See Instrument panel..................BT-4006
Combination switch .....................................EL-4034
COMPAS - Wiring diagram .........................EL-4099
Console box - See Instrument panel ..........BT-4006
CONSULT-II general information.................GI-4002
Cruise control - See ASCD .........................EL-4233
Cylinder head .............................................EM-4016
D
Daytime light system...................................EL-4047
DEF - Wiring diagram .................................EL-4126
DEICER - Wiring diagram...........................EL-4125
Dimensions ..................................................GI-4008
D/LOCK - Wiring diagram ...........................EL-4245Dome light - See Interior lamp ...................EL-4088
DTRL - Wiring diagram ...............................EL-4047
E
ECM input/output signal .............................EC-4040
Electrical load signal circuit ...EC-4008, 4016, 4025
Electrical units location ...............................EL-4300
Engine control circuit
diagram .............................EC-4003, 4005, 4013,
4022, 4037, 4059
Exhaust system ..........................................FE-4008
Exterior ........................................................BT-4009
F
F/FOG - Wiring diagram .............................EL-4061
FICD - Wiring diagram ...............................EC-4036
Fog lamp, front............................................EL-4061
Fog lamp, rear ............................................EL-4064
Front bumper ..............................................BT-4002
Front fog lamp.............................................EL-4061
Front washer ...............................................EL-4117
Front wiper ..................................................EL-4117
Fuel gauge ..................................................EL-4095
Fuse ..............................................................Foldout
Fusible link....................................................Foldout
G
Gauges........................................................EL-4095
GLOW - Wiring diagram.............................EC-4033
GPS antenna ..............................................EL-4164
Ground distribution......................................EL-4016
H
Harness layout ..................................EL-4307, 4308
Headlamp ....................................................EL-4040
Headlamp washer .......................................EL-4122
Heat up switch............................................EC-4054
Heated seat.................................................EL-4231
HEATUP - Wiring diagram .........................EC-4054
Height (Dimensions) ....................................GI-4008
H/LAMP - Wiring diagram ...........................EL-4040
HLC - Wiring diagram .................................EL-4122
Hood............................................................BT-4002
Horn ............................................................EL-4124
HORN - Wiring diagram..............................EL-4124
HSEAT - Wiring diagram.............................EL-4231
I
ILL - Wiring diagram ...................................EL-4080
ALPHABETICAL INDEX
IDX-4002

Illumination ..................................................EL-4079
Instrument panel .........................................BT-4006
Intake door motor .......................................HA-4037
Interior lamp ................................................EL-4088
K
Keyless entry system - See Multi-re-
mote control system ................................EL-4264
L
Length (Dimensions) ...................................GI-4008
License lamp ...............................................EL-4049
Line pressure test (A/T) ..............................AT-4014
LOAD - Wiring diagram .........EC-4008, 4016, 4025
Location of electrical units ..........................EL-4300
M
MAFS - Wiring diagram..............................EC-4049
Magnet clutch .............................................HA-4039
Maintenance...............................................MA-4003
Maintenance (engine) ................................MA-4003
Major overhaul (Transfer) .................TF-4002, 4003
Mass air ¯ow sensor (MAFS).....................EC-4047
Meter ...........................................................EL-4095
METER - Wiring diagram............................EL-4097
MIRROR - Wiring diagram..........................EL-4227
Mode door motor ........................................HA-4035
Model variation ............................................GI-4005
MULTI - Wiring diagram ...................EL-4264, 4266
Multi-remote control system........................EL-4264
N
NATS (Nissan anti-theft system) ......EL-4293, 4295
NATS - Wiring diagram ..........EL-4293, 4295, 4297
NAVI - Wiring diagram ................................EL-4175
Navigation System ......................................EL-4162
P
P/ANT - Wiring diagram..............................EL-4159
Parking lamp ...............................................EL-4049
POWER - Wiring diagram...........................EL-4006
Power door lock ..........................................EL-4244
Power supply routing ..................................EL-4005
Power window .............................................EL-4238
Pressure test (A/T) ......................................AT-4014Q
Quick-glow system .....................................EC-4031
R
Radio - See Audio.......................................EL-4136
R/COOL - Wiring diagram (front auto
A/C).........................................................HA-4055
R/COOL - Wiring diagram (front
manual A/C) ............................................HA-4057
Rear bumper ...............................................BT-4005
Rear seat ....................................................BT-4012
Rear seat belt .............................................RS-4013
Rear window defogger ................................EL-4126
REMOTE - Wiring diagram .........................EL-4155
R/FOG - Wiring diagram .............................EL-4064
R/HEAT - Wiring diagram ...........................HA-4003
Road wheel size ..........................................GI-4009
Room lamp - See Interior lamp ..................EL-4088
ROOM/L - Wiring diagram ..........................EL-4089
S
Seat belt, rear.............................................RS-4013
Seat, rear ....................................................BT-4012
Seat, second (2nd) .....................................BT-4012
Second (2nd) seat ......................................BT-4012
Shift schedule..............................................AT-4014
SMJ (super multiple junction) .......................Foldout
Speedometer...............................................EL-4095
SRS - Wiring diagram ................................RS-4003
STAB - Wiring diagram ..............................RA-4002
Stabilizer release device ............................RA-4002
Stabilizer release device - Wiring
diagram ...................................................RA-4002
Stall test (A/T) .............................................AT-4014
S/TANK - Wiring diagram ...........................FE-4004
Steering switch............................................EL-4036
Stop lamp ....................................................EL-4059
STOP/L - Wiring diagram............................EL-4059
Sub fuel tank control system ......................FE-4002
Super lock ...................................................EL-4290
Supplemental restraint system - Wiring
diagram ...................................................RS-4003
T
Tachometer .................................................EL-4095
Tail lamp ......................................................EL-4049
TAIL/L - Wiring diagram ..............................EL-4049
TCM circuit diagram ..........................AT-4002, 4011
Telephone....................................................EL-4161
THEFT - Wiring diagram ..................EL-4279, 4284
Theft warning system..................................EL-4278
ALPHABETICAL INDEX
IDX-4003