1997 volvo 850 wiring diagrams

● Cars with SRS● Contents● Fuses 1:2, 2:2● Fuses, Diesel 1:4, 2:4, 3:4, 4:4● Relays in positions 210-211● Engine management system relays, Diesel● Electrical distribution● Electrical distribution, Diesel● Ground point 31/71● Diesel ground point 31/32● Group 23/28

❍ Multiport fuel injection (MFI) system, LH-jetronic 3.2 & EZ 129 K

❍ Multiport fuel injection (MFI) system, Fenix 5.2❍ Multiport fuel injection (MFI) system, Fenix 5.2

2:2❍ Sequential fuel injection (SFI) system, Motronic

4.3 (B 5204 T, B 5234 T) ❍ Sequential fuel injection (SFI) system Motronic

4.3 (B 5204 T, B 5234 T) 2:2❍ Sequential fuel injection (SFI) system, Motronic

4.3 (B 5254 S)❍ Sequential fuel injection (SFI) system, Motronic

4.3 (B 5254 S) 2:2❍ Sequential fuel injection (SFI) system, Motronic

4.4 (B 5254 S)❍ Sequential fuel injection (SFI) system, Motronic

4.4 (B 5254 S) 2:2❍ Sequential fuel injection (SFI) system, Motronic

4.4 (B 5254 T)❍ Sequential fuel injection (SFI) system, Motronic

4.4 (B 5254 T) 2:2❍ Engine management system MSA 15.7❍ Engine management system MSA 15.7 2:2

● Group 26

❍ Engine coolant fan (FC), Diesel● Group 27

❍ Cruise control, Diesel● Group 32/33

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❍ Power supply and starting system, Diesel● Group 35

❍ High and low beams❍ High and low beam, Diesel❍ Courtesy light, (4-door)❍ Courtesy light, (5-door)

● Group 36

❍ Guard Alarm II❍ Electronic Immobilizer❍ Electronic Immobilizer, Diesel

● Group 37

❍ On-board diagnostic system (OBD system)❍ On-board diagnostic system (OBD system),

Diesel● Group 38

❍ Seat belt reminder❍ Seat belt and key warning, USA, Canada, Korea❍ Seat belt and key warning, Australia❍ Combined instrument panel VDO ❍ Combined instrument panel VDO, Diesel

● Group 39

❍ Radio with 4x50 W extra amplifier, 4-door❍ Radio with 4x50 W extra amplifier, 5-door

● Group 43

❍ AW 50-42 electronically controlled automatic transmission (Fenix 5.2, Motronic 4.3/4.4)

❍ AW 50-42 electronically controlled automatic transmission (MSA 15.7)

● Group 59

❍ ABS Brake system and TRACS❍ ABS Brake system and TRACS, Diesel

● Group 83

❍ 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❍ Remote control central locking

● List of components (foldout)● Feedback

1

Fuses ............................................................................................... 2Fuses, Diesel ................................................................................... 4Relays in positions 210-211 ............................................................ 8Engine management system relays, Diesel .................................... 9Electrical distribution ....................................................................... 10Electrical distribution, Diesel ........................................................... 11Ground point 31/71 .......................................................................... 12Diesel ground point 31/32 ............................................................... 12

Group 23/28Multiport fuel injection (MFI) system, LH-jetronic 3.2& EZ 129 K ...................................................................................... 13Multiport fuel injection (MFI) system, Fenix 5.2 .............................. 14Sequential fuel injection (SFI) system, Motronic 4.3(B 5204 T, B 5234 T) ....................................................................... 16Sequential fuel injection (SFI) system, Motronic 4.3(B 5254 S) ....................................................................................... 18Sequential fuel injection (SFI) system, Motronic 4.4(B 5254 S) ....................................................................................... 20Sequential fuel injection (SFI) system, Motronic 4.4(B 5254 T) ........................................................................................ 22Engine management system MSA 15.7 .......................................... 24

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

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

Group 32/33Power supply and starting system, Diesel ...................................... 26

Group 35High and low beams ........................................................................ 29High and low beam, Diesel ............................................................. 30Courtesy light, (4-door) ................................................................... 31Courtesy light, (5-door) ................................................................... 32

Group 36Guard Alarm II ................................................................................. 33Electronic Immobilizer ..................................................................... 34Electronic Immobilizer, Diesel ......................................................... 35

Group 37On-board diagnostic system (OBD system) .................................... 36On-board diagnostic system (OBD system), Diesel ........................ 37

Group 38Seat belt reminder ........................................................................... 38Seat belt and key warning, USA, Canada, Korea ........................... 39Seat belt and key warning, Australia ............................................... 40Combined instrument panel VDO .................................................... 41Combined instrument panel VDO, Diesel ........................................ 42

Group 39Radio with 4x50 W extra amplifier, 4-door ...................................... 43Radio with 4x50 W extra amplifier, 5-door ...................................... 44

Group 43AW 50-42 electronically controlled automatic transmission(Fenix 5.2, Motronic 4.3/4.4) ........................................................... 45AW 50-42 electronically controlled automatic transmission(MSA 15.7) ...................................................................................... 46

Group 59ABS Brake system and TRACS ...................................................... 47ABS Brake system and TRACS, Diesel .......................................... 48

Group 83Central locking, 4-door .................................................................... 49Central locking, 5-door .................................................................... 502-stage central locking, 4-door ........................................................ 512-stage central locking, 5-door ........................................................ 52Central locking with deadlock, 4-door ............................................. 53Central locking with deadlock, 5-door ............................................. 54Remote control central locking ........................................................ 55

List of components (foldout) ...................................... at end of manualFeedback ................................................... 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 for1997 cars or which differ from the corresponding electrical functions in the 1996model year cars.

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

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