Volvo 850 (1996) – Wiring Diagrams

 

INDEX

How to use the diagrams

Central electrical unit
Fuses
Relays
Connection on rails
Location of relays outside the central electrical unit
Ignition switch

Cable harnesses and connectors
Left-hand drive cars – Overview
Right-hand drive cars – Overview
Connectors
Routing of cable harnesses in the car
Branching points
Electrical distribution unit
Ground points

Group 23/28
Multiport fuel injection (MFI) system, LH-jetronic 3.2 & EZ 129 K
Multiport fuel injection (MFI) system, Fenix 5.2
Sequential fuel injection (SFI) system, Motronic 4.3 (B 5204 T, B 5234 T/T5)
Sequential fuel injection (SFI) system, Motronic 4.3 (B 5254 S)
Sequential fuel injection (SFI) system, Motronic 4.4 (B 5254 S)

Group 26
Engine cooling fan (EZ 129 K)
Engine cooling fan (Fenix 5.2, Motronic 4.3/4.4)

Group 27
Cruise control

Group 32/33
Charging circuit and starting system

Group 35
High and low beams
High and low beams, DIM-DIP (GB)
Beam length control
Fog lights
Parking lights, tail lights and license plate lights, 4-door
Parking lights, tail lights and license plate lights, 5-door
Stop (brake) lights, 4-door
Stop (brake) lights, 5-door
Back-up (reversing) lights
Interior light, 4-door
Interior light, 5-door
Instrumentation and control lighting

Group 36
Turn signal / hazard lights, 4-door
Turn signal / hazard lights, 5-door
Horn
Windshield and headlight wash/wipe
Tailgate wash/wipe
Cigar lighter
Basic alarm
Guard Alarm II, early type
Guard Alarm II, late type
Electronic start inhibitor (Immobilizer)

Group 37
On-board diagnostic system (OBD system)
Wiring for accessories

Group 38
Bulb failure warning sensor
Seat belt reminder
Seat belt and key reminder, USA, Canada, Korea
Seat belt and key reminder, Australia
Combined instrument panel, VDO
Combined instrument panel, Yasaki
Clock module / outside temperature and trip computer (VDO)
Clock module / outside temperature (Yasaki)

Group 39
Radio, 4-door
Radio, 5-door
Radio with extra amplifier, 4-door
Radio with extra amplifier, 5-door

Group 43
AW 50-42 electronically controlled automatic transmission (LH 3.2 & EZ 129 K)
AW 50-42 electronically controlled automatic transmission (Fenix 5.2, Motronic 4.3/4.4)
P-shift lock, automatic transmission

Group 59
ABS Brake system and TRACS

Group 83
Power windows, Left-hand drive cars
Power windows, Right-hand drive cars
Central locking, 4-door
Central locking, 5-door
2-stage central locking, 4-door
2-stage central locking, 5-door
Central locking with deadlock, 4-door
Central locking with deadlock, 5-door
Power sunroof

Group 84
Heated rear window and door mirrors
Power door mirrors

Group 85
Electrically heated seats
Heated rear seat
Power seat with memory

Group 87
Blower fan
Manual climate unit MCC (LH 3.2 & EZ 129 K)
Manual climate unit MCC (Fenix 5.2, Motronic 4.3/4.4)
Electronic climate unit ECC (LH 3.2 & EZ 129 K)
Electronic climate unit ECC (Fenix 5.2, Motronic 4.3/4.4)
Exhaust temperature sensor (Japan)

Group 88
SRS Supplemental Restraint System (SRS)

Function diagrams
Comments
Component list
Alphabetical inde