Volvo 850. Manual - part 44

1

Fuses ...............................................................................................

2

Fuses, Diesel ...................................................................................

4

Relays in positions 210-211  ............................................................

8

Engine management system relays, Diesel  ....................................

9

Electrical distribution  ....................................................................... 10

Electrical distribution, Diesel  ........................................................... 11

Ground point 31/71 .......................................................................... 12

Diesel ground point 31/32  ............................................................... 12

Group 23/28

Multiport fuel injection (MFI) system, LH-jetronic 3.2

& EZ 129 K  ...................................................................................... 13

Multiport fuel injection (MFI) system, Fenix 5.2  .............................. 14

Sequential fuel injection (SFI) system, Motronic 4.3

(B 5204 T, B 5234 T)  ....................................................................... 16

Sequential fuel injection (SFI) system, Motronic 4.3

(B 5254 S)  ....................................................................................... 18

Sequential fuel injection (SFI) system, Motronic 4.4

(B 5254 S)  ....................................................................................... 20

Sequential fuel injection (SFI) system, Motronic 4.4

(B 5254 T) ........................................................................................ 22

Engine management system MSA 15.7 .......................................... 24

Group 26

Engine coolant fan (FC), Diesel  ...................................................... 26

Group 27

Cruise control, Diesel  ...................................................................... 27

Group 32/33

Power supply and starting system, Diesel  ...................................... 26

Group 35

High and low beams ........................................................................ 29

High and low beam, Diesel  ............................................................. 30

Courtesy light, (4-door)  ................................................................... 31

Courtesy light, (5-door)  ................................................................... 32

Group 36

Guard Alarm II  ................................................................................. 33

Electronic Immobilizer  ..................................................................... 34

Electronic Immobilizer, Diesel  ......................................................... 35

Group 37

On-board diagnostic system (OBD system) .................................... 36

On-board diagnostic system (OBD system), Diesel ........................ 37

Group 38

Seat belt reminder  ........................................................................... 38

Seat belt and key warning, USA, Canada, Korea  ........................... 39

Seat belt and key warning, Australia  ............................................... 40

Combined instrument panel VDO .................................................... 41

Combined instrument panel VDO, Diesel ........................................ 42

Group 39

Radio with 4x50 W extra amplifier, 4-door  ...................................... 43

Radio with 4x50 W extra amplifier, 5-door  ...................................... 44

Group 43

AW 50-42 electronically controlled automatic transmission

(Fenix 5.2, Motronic 4.3/4.4)  ........................................................... 45

AW 50-42 electronically controlled automatic transmission

(MSA 15.7)  ...................................................................................... 46

Group 59

ABS Brake system and TRACS  ...................................................... 47

ABS Brake system and TRACS, Diesel  .......................................... 48

Group 83

Central locking, 4-door  .................................................................... 49

Central locking, 5-door  .................................................................... 50

2-stage central locking, 4-door  ........................................................ 51

2-stage central locking, 5-door  ........................................................ 52

Central locking with deadlock, 4-door  ............................................. 53

Central locking with deadlock, 5-door  ............................................. 54

Remote control central locking  ........................................................ 55

List of components (foldout)  ...................................... at end of manual

Feedback ................................................... on last page of this manual

Order no. TP 3917031 (UK)

Order no. TP 3917201 (USA/CDN)

We reserve the right to make alterations without prior notification

This book deals with the electronic systems and their functions which are specific for
1997 cars or which differ from the corresponding electrical functions in the 1996
model year cars.

Service Manual Section. 3 (39) Wiring diagrams 850 1996 can be referred to when

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