1 Abbreviations ................................................................................... 3 How to use the diagrams ................................................................ 4 Electrical distribution ....................................................................... 6 Ignition switch .................................................................................. 10 Relays in fusebox, passenger compartment .......................................... 10 in relay box, passenger compartment (tunnel) ........................... 10 in integrated relay/fusebox, engine compartment ....................... 11 other ............................................................................................ 11 Fuses in engine compartment ............................................................... 12 in passenger compartment ......................................................... 13 Routing of cable harnesses in the car ............................................. 14 Junction points ................................................................................. 21 Connectors ...................................................................................... 46 Terminal blocks ................................................................................ 75 Ground points .................................................................................. 78 Group 23 Fuel and ignition system Motronic 4.4 USA, Canada .............................................................................. 82 Other ........................................................................................... 86 Group 26 Engine cooling fan (FC) ................................................................... 90 Group 27 Cruise control .................................................................................. 92 Group 32 Power supply ................................................................................... 94 Group 33 Starter system 960 .............................................................................................. 96 S90/V90 ...................................................................................... 98 Group 35 High and low beam left-hand drive cars ..................................................................... 100 right-hand drive cars ................................................................... 102 Front-rear lamp adjustment ............................................................. 104 Fog lamp left-hand drive cars ..................................................................... 106 right-hand drive cars ................................................................... 108 Parking lamps, tail lamps and license plate lighting 4-door .......................................................................................... 110 5-door .......................................................................................... 112 Stop (brake) lamp 4-door .......................................................................................... 114 5-door .......................................................................................... 116 Back-up (reversing) lamps ............................................................... 118 Courtesy lighting left-hand drive cars ..................................................................... 120 right-hand drive cars ................................................................... 122 Instrument and control panel lighting left-hand drive cars ..................................................................... 124 right-hand drive cars ................................................................... 126 Group 36 Turn signal lamp and hazard warning signal flasher USA, Canada .............................................................................. 128 left-hand drive cars ..................................................................... 130 right-hand drive cars ................................................................... 132 Horn ................................................................................................. 134 Wiper/ washer Windshield .................................................................................. 136 Headlamp .................................................................................... 138 Rear windshield .......................................................................... 140 Cigarette lighter ............................................................................... 142 Anti-theft alarm left-hand drive cars ..................................................................... 144 right-hand drive cars ................................................................... 146 Immobilizer ...................................................................................... 148 Group 37 On-board diagnostic system (OBD system) .................................... 150 Tow hitch wiring left-hand drive cars ..................................................................... 152 right-hand drive cars ................................................................... 154 Accessory wiring ............................................................................. 156 Group 38 Seat belt reminder ........................................................................... 158 Seatbelt reminder and key reminder USA, Canada, Korea and Australia ............................................ 160 Combined instrument panel left-hand drive cars ..................................................................... 162 right-hand drive cars ................................................................... 164 instrument lamps ........................................................................ 166 Outer temperature sensor ............................................................... 168 Bulb failure warning sensor left-hand drive cars ..................................................................... 170 right-hand drive cars ................................................................... 172 Group 39 Radio 4-door. left-hand drive cars ......................................................... 174 4-door, right-hand drive cars ....................................................... 176 5-door, left-hand drive cars ......................................................... 178 5-door, right-hand drive cars ...................................................... 180 Continued on following page Contents Order number: TP 3934202 Replaces previous manuals TP 3934201 and TP 3924201 We reserve the right to make alterations without prior notification
2 Group 43 Electronically controlled automatic transmission AW 30-40143 960 .............................................................................................. 182 S90/V90 ...................................................................................... 184 P-shift lock, automatic transmission ................................................ 186 Group 59 ABS Anti-lock braking system ......................................................... 188 Group 83 Power windows ................................................................................ 190 Central locking USA and Canada, 4-door ........................................................... 192 USA and Canada, 5-door ........................................................... 194 left-hand drive cars ..................................................................... 196 right-hand drive cars ................................................................... 198 Remote control central locking ........................................................ 200 Power sunroof .................................................................................. 202 Group 84 Heated rear window and door mirrors ............................................. 204 Power door mirrors .......................................................................... 206 Group 85 Heated seats 960 .............................................................................................. 208 S90/V90 ...................................................................................... 210 Electrically operated driver’s seat .................................................... 212 Power passenger seat ..................................................................... 214 Group 87 Standard heater ............................................................................... 216 Manual Climate Control unit MCC ................................................... 218 Electronic climate control, ECC left-hand drive cars ..................................................................... 220 right-hand drive cars ................................................................... 222 Exhaust temperature switch ............................................................ 224 Group 88 SRS Supplemental Restraint System .............................................. 226 Function diagrams ........................................................................... 228 Index ................................................................................................ 256 List of components (see foldout) .............................. at end of manual Feedback ....................................................... last page of this manual Contents
Volvo 960, S90, V90 1998 Electrical Wiring Diagram Manual is an electronic manual that provides comprehensive information for electrical wiring in the specified vehicle models. It is designed to be user-friendly and offers the advantage of zooming in on any section for clear visibility on a computer.
This manual covers a wide range of electrical components and systems including:
Electrical Distribution
Fuses
Relays
Distribution Rails
Ground Connection
Control Modules
Engine Management System
Electric Cooling
Cruise Control
Charging Circuit, Starting Circuit
High and Low Beams, Fog Lights
Parking Lights / Side Marker Lights and License Plate Lighting
Reversing and Brake Lights, Filament Monitor
Interior Lighting, Power Sunroof and Key-Inserted Reminder
Beam Length Adjustment
Instrument and Control Lighting
Indicator and Warning Lights
Wipers / Washers, Windshield, Headlights and Rear Window
12V Outlet and Hom
Electronic Immobilizer
Diagnostics System
Seat Belt Reminder
Combined Instruments Panel
Radio
Automatic Transmission / Vacuum Pump EMS 2000
ABS
DSA
Central Locking and Anti-Theft Alarm EU/OS
Central Locking and Anti-Theft Alarm USA
Power Windows and Door Mirrors
Heated Rear Window and Door Mirrors
Heated Seats
Power Seats
Climate Control System
Supplemental Restraint System (SRS)
Towing Bracket Wiring
Connectors
Junction Points
Cable Harness Routing in Vehicle
Component illustrations
Volvo 960, S90, V90 1998 Electrical Wiring Diagram Manual is detailed and written in a step-by-step format, making it suitable for both professional mechanics and DIY enthusiasts. It is available in a file format compatible with all versions of Windows and Mac, and is in English language. Adobe Reader and Win are the required software for accessing the manual.