Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Infiniti G20 P11 1999-2002 Approved G20-P11-2000 el
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EXIT
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
EXIT
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 THEFT WARNING SYSTEM .......................................215
Wiring Diagram - AUDIO -.......................................131 Component Parts and Harness Connector
Trouble Diagnoses...................................................133 Location ...................................................................215
Inspection.................................................................134 System Description..................................................216
AUDIO ANTENNA .......................................................135 Schematic ................................................................219
System Description..................................................135 Wiring Diagram - THEFT -.......................................220
Wiring Diagram - P/ANT - .......................................136 Trouble Diagnoses...................................................224
Trouble Diagnoses...................................................137 SMART ENTRANCE CONTROL UNIT .......................243
Location of Antenna.................................................137 Description ...............................................................243
Antenna Rod Replacement .....................................137 Schematic ................................................................245
TRUNK LID AND FUEL FILLER LID OPENER .........139 Smart Entrance Control Unit Inspection Table ........247
Wiring Diagram - TLID - ..........................................139 IVIS (INFINITI VEHICLE IMMOBILIZER SYSTEM -
POWER SUNROOF.....................................................140 NATS)...........................................................................248
System Description..................................................140 Component Parts and Harness Connetor
Wiring Diagram - SROOF - .....................................141 Location ...................................................................248
DOOR MIRROR ...........................................................143 System Description..................................................249
Wiring Diagram - MIRROR - ...................................143 System Composition................................................249
POWER SEAT .............................................................144 Wiring Diagram - NATS -.........................................250
Wiring Diagram - SEAT - .........................................144 CONSULT-II .............................................................251
HEATED SEAT ............................................................145 Trouble Diagnoses...................................................254
Wiring Diagram - HSEAT - ......................................145 How to Replace IVIS (NATS) IMMU .......................267
EL-2
EXIT
CONTENTS (Cont'd)
INTEGRATED HOMELINK TRANSMITTER ...............268 Passenger Compartment.........................................311 GI
Wiring Diagram - TRNSMT - ...................................268 HARNESS LAYOUT ....................................................313
Trouble Diagnoses...................................................269 How to Read Harness Layout .................................313
INFINITI COMMUNICATOR (IVCS) ............................271 Outline......................................................................314 MA
Precaution................................................................271 Main Harness...........................................................315
Communicator Response Center Telephone Engine Room Harness ............................................317
Number for Technicians...........................................271 Engine Control Harness ..........................................320
EM
Component Parts and Harness Connector Body Harness ..........................................................321
Location ...................................................................272 Body No. 2 Harness ................................................322 LC
System Description..................................................273 Tail & Tail No. 2 Harness.........................................323
Schematic ................................................................281 Engine Harness .......................................................324
Wiring Diagram - IVCS -..........................................282 Room Lamp Harness...............................................325 EC
CONSULT-II .............................................................286 Air Bag Harness ......................................................326
Trouble Diagnoses...................................................291 Front Door Harness .................................................327
Trouble Diagnoses for Intermittent Incident ............301 Rear Door Harness..................................................328 FE
Demonstration Mode ...............................................303 BULB SPECIFICATIONS ............................................329
System Setting (When IVCS Unit is Replaced) ......305 Headlamp.................................................................329 CL
ELECTRICAL UNITS LOCATION...............................309 Exterior Lamp ..........................................................329
Engine Compartment...............................................309 Interior Lamp............................................................329
Luggage Compartment ............................................310 WIRING DIAGRAM CODES (CELL CODES).............330 MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
EL-3
EXIT
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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