Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G20 P11 1999-2002 Approved G20-P11-2001 el
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ELECTRICAL SYSTEM GI
SECTION EL MA
EM
LC
EC
CONTENTS FE
PRECAUTIONS ...............................................................4 System Description....................................................52
CL
Supplemental Restraint System (SRS) AIR Schematic ..................................................................53
BAG and SEAT BELT PRE-TENSIONER...............4 Wiring Diagram - TAIL/L -..........................................54 MT
Wiring Diagrams and Trouble Diagnosis.....................4 Trouble Diagnoses.....................................................57
HARNESS CONNECTOR................................................5 STOP LAMP ..................................................................58
Description ...................................................................5 Wiring Diagram - STOP/L - .......................................58 AT
STANDARDIZED RELAY................................................7 BACK-UP LAMP............................................................59
Description ...................................................................7 Wiring Diagram - BACK/L - .......................................59
POWER SUPPLY ROUTING...........................................9 FRONT FOG LAMP.......................................................60
AX
Schematic ....................................................................9 System Description....................................................60
Wiring Diagram - POWER - ......................................10 Wiring Diagram - F/FOG - .........................................62 SU
Inspection...................................................................17 Aiming Adjustment .....................................................64
GROUND........................................................................18 TURN SIGNAL AND HAZARD WARNING LAMPS .....65
Ground Distribution....................................................18 System Description....................................................65 BR
COMBINATION SWITCH ..............................................26 Wiring Diagram - TURN - ..........................................67
Check.........................................................................26 Trouble Diagnoses.....................................................69
Replacement..............................................................27 Electrical Components Inspection .............................69 ST
STEERING SWITCH......................................................28 ILLUMINATION..............................................................70
Check.........................................................................28 System Description....................................................70
RS
HEADLAMP (FOR USA) ...............................................30 Schematic ..................................................................72
Component Parts and Harness Connector Wiring Diagram - ILL - ...............................................73
Location .....................................................................30 INTERIOR ROOM LAMP...............................................77 BT
System Description....................................................30 System Description....................................................77
Schematic ..................................................................33 Wiring Diagram - ROOM/L - ......................................79
Wiring Diagram - H/LAMP -.......................................34 VANITY MIRROR AND TRUNK ROOM LAMPS ..........81 HA
Trouble Diagnoses.....................................................37 System Description....................................................81
Bulb Replacement .....................................................40 Wiring Diagram - INT/L - ...........................................82
Aiming Adjustment .....................................................40 METERS AND GAUGES...............................................83
SC
HEADLAMP (FOR CANADA) - DAYTIME LIGHT Component Parts and Harness Connector
SYSTEM - ......................................................................42 Location .....................................................................83
Component Parts and Harness Connector System Description....................................................83
Location .....................................................................42 Combination Meter ....................................................85
System Description....................................................42 Wiring Diagram - METER - .......................................86 IDX
Schematic ..................................................................45 Meter/Gauge Operation and Odo/Trip Meter
Wiring Diagram - DTRL -...........................................46 Segment Check in Diagnosis Mode ..........................87
Trouble Diagnoses.....................................................50 Flexible Print Circuit (FPC)........................................88
Bulb Replacement .....................................................51 Trouble Diagnoses.....................................................89
Aiming Adjustment .....................................................51 Electrical Components Inspection .............................96
PARKING, LICENSE AND TAIL LAMPS .....................52 WARNING LAMPS ........................................................98
CONTENTS (Cont'd)
Schematic ..................................................................98 AUTOMATIC SPEED CONTROL DEVICE (ASCD) ...146
Wiring Diagram - WARN - .........................................99 Component Parts and Harness Connector
Electrical Components Inspection ...........................103 Location ...................................................................146
A/T INDICATOR...........................................................104 System Description..................................................147
Wiring Diagram - AT/IND -.......................................104 Schematic ................................................................149
WARNING CHIME .......................................................105 Wiring Diagram - ASCD - ........................................150
Component Parts and Harness Connector Fail-safe System ......................................................154
Location ...................................................................105 Trouble Diagnoses...................................................155
System Description..................................................105 Electrical Component Inspection .............................164
Wiring Diagram - CHIME - ......................................107 ASCD Wire Adjustment ...........................................165
Trouble Diagnoses...................................................109 POWER WINDOW .......................................................166
FRONT WIPER AND WASHER ..................................114 System Description..................................................166
System Description..................................................114 Schematic ................................................................168
Wiring Diagram - WIPER - ......................................116 Wiring Diagram - WINDOW - ..................................169
Removal and Installation .........................................117 Trouble Diagnoses...................................................173
Washer Nozzle Adjustment .....................................118 POWER DOOR LOCK.................................................176
Washer Tube Layout ...............................................118 Component Parts and Harness Connector
HORN ...........................................................................119 Location ...................................................................176
Wiring Diagram - HORN - .......................................119 System Description..................................................176
CIGARETTE LIGHTER................................................120 Schematic ................................................................177
Wiring Diagram - CIGAR -.......................................120 Wiring Diagram - D/LOCK -.....................................178
REAR WINDOW DEFOGGER.....................................121 Trouble Diagnoses...................................................181
Component Parts and Harness Connector MULTI-REMOTE CONTROL SYSTEM .......................190
Location ...................................................................121 Component Parts and Harness Connector
System Description..................................................121 Location ...................................................................190
Wiring Diagram - DEF -...........................................123 System Description..................................................190
Trouble Diagnoses...................................................125 Schematic ................................................................193
Electrical Components Inspection ...........................127 Wiring Diagram - MULTI - .......................................194
Filament Check........................................................127 Trouble Diagnoses...................................................197
Filament Repair .......................................................128 ID Code Entry Procedure ........................................210
AUDIO ..........................................................................130 Remote Controller Battery Replacement.................214
System Description..................................................130 VEHICLE SECURITY (THEFT WARNING)
Wiring Diagram - AUDIO -.......................................131 SYSTEM.......................................................................215
Trouble Diagnoses...................................................133 Component Parts and Harness Connector
Inspection.................................................................134 Location ...................................................................215
AUDIO ANTENNA .......................................................135 System Description..................................................216
System Description..................................................135 Schematic ................................................................219
Wiring Diagram - P/ANT - .......................................136 Wiring Diagram - VEHSEC - ...................................220
Trouble Diagnoses...................................................137 Trouble Diagnoses...................................................224
Location of Antenna.................................................137 SMART ENTRANCE CONTROL UNIT .......................243
Antenna Rod Replacement .....................................137 Description ...............................................................243
TRUNK LID AND FUEL FILLER LID OPENER .........139 Schematic ................................................................246
Wiring Diagram - TLID - ..........................................139 Smart Entrance Control Unit Inspection Table ........248
POWER SUNROOF.....................................................140 IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM -
System Description..................................................140 NATS)...........................................................................249
Wiring Diagram - SROOF - .....................................141 Component Parts and Harness Connetor
DOOR MIRROR ...........................................................143 Location ...................................................................249
Wiring Diagram - MIRROR - ...................................143 System Description..................................................250
POWER SEAT .............................................................144 System Composition................................................250
Wiring Diagram - SEAT - .........................................144 Wiring Diagram - NATS -.........................................251
HEATED SEAT ............................................................145 CONSULT-II .............................................................252
Wiring Diagram - HSEAT - ......................................145 Trouble Diagnoses...................................................255
EL-2
CONTENTS (Cont'd)
How to Replace IVIS (NATS) IMMU .......................268 Passenger Compartment.........................................312 GI
INTEGRATED HOMELINK TRANSMITTER ...............269 HARNESS LAYOUT ....................................................314
Wiring Diagram - TRNSMT - ...................................269 How to Read Harness Layout .................................314
Trouble Diagnoses...................................................270 Outline......................................................................315 MA
INFINITI COMMUNICATOR (IVCS) ............................272 Main Harness...........................................................316
Precaution................................................................272 Engine Room Harness ............................................318
Communicator Response Center Telephone Engine Control Harness ..........................................321
EM
Number for Technicians...........................................272 Body Harness ..........................................................322
Component Parts and Harness Connector Body No. 2 Harness ................................................323 LC
Location ...................................................................273 Tail & Tail No. 2 Harness.........................................324
System Description..................................................274 Engine Harness .......................................................325
Schematic ................................................................282 Room Lamp Harness...............................................326 EC
Wiring Diagram - IVCS -..........................................283 Air Bag Harness ......................................................327
CONSULT-II .............................................................287 Front Door Harness .................................................328
Trouble Diagnoses...................................................292 Rear Door Harness..................................................329 FE
Trouble Diagnoses for Intermittent Incident ............302 BULB SPECIFICATIONS ............................................330
Demonstration Mode ...............................................304 Headlamp.................................................................330 CL
System Setting (When IVCS Unit is Replaced) ......306 Exterior Lamp ..........................................................330
ELECTRICAL UNITS LOCATION...............................310 Interior Lamp............................................................330
Engine Compartment...............................................310 WIRING DIAGRAM CODES (CELL CODES).............331 MT
Luggage Compartment ............................................311
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
EL-3
PRECAUTIONS
Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
Supplemental Restraint System (SRS) "AIR
BAG" and "SEAT BELT PRE-TENSIONER" NCEL0001
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER" used along with
a seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of
collision. The SRS system composition which is available to INFINITI G20 is as follows:
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