Volvo S70 (1998) – Wiring Diagrams

 

INDEX

General Information

  • Cars with SRS

  • Contents 1:2, 2:2

  • Abbreviations

  • How to use the diagrams 1:2, 2:2

Power Supply & Distribution

  • Fuses 1:3, 2:3, 3:3

  • Rails in the central electrical unit

  • Ignition switch

  • Relays 1:2, 2:2

  • Ground points

    • C70 1:2, 2:2

    • S70 1:2, 2:2

    • V70 1:2, 2:2

    • 31/4 – 31/48

    • 31/50 – 31/71

Electrical Distribution (ECU Systems)

  • Fenix 5.2 1:2, 2:2

  • Motronic 4.3 / 4.4 1:2, 2:2

  • MSA 15.7 1:2, 2:2

Connectors

  • 24/1A – 24/1E

  • 24/2A – 24/2E

  • 24/3B – 24/3E

  • 24/4B – 24/4E

  • 24/7A – 24/7B

  • 24/9A

  • 24/13A – 24/13D

  • 24/14D – 24/14E

  • 24/15

  • 24/17 – 24/18

  • 24/19 – 24/20

  • 24/21 – 24/22

  • 24/25

  • 24/43 – 24/46

  • 24/50

  • 24/53

  • 24/59

  • 24/60

  • 24/61

  • 24/63

  • 24/67 – 24/81

Junction Points

  • 23/6 – 23/11

  • 23/12 – 23/18

  • 23/201 – 23/207

  • 23/208 – 23/224

  • 23/226 – 23/229

  • 23/230 – 23/239

  • 23/240 – 23/249

  • 23/300A – 23/301A

  • 23/301B – 23/305

  • 23/306 – 23/313

  • 23/314 – 23/321

  • 23/322 – 23/405

  • 23/406 – 23/411

  • 23/412 – 23/416

  • 23/417 – 23/421

  • 23/422 – 23/426

  • 23/427 – 23/440

  • 23/502 – 23/603

  • 23/604 – 23/702

Cable Harness Routing

  • Engine compartment & engine harness

  • Firewall & instrument panel harness

  • ECC harness

  • Left door sill harness (C70)

  • Left door sill harness (S70/V70)

  • Right door sill harness (C70)

  • Right door sill harness (S70/V70)

  • Tunnel harness, sunroof & roof harness

  • Door & tailgate harnesses

System Groups

Group 23/28 – Engine Management

  • Fuel & ignition system Fenix 5.2 (1–4)

  • Fuel & ignition system Motronic 4.3/4.4 (1–4)

  • Engine management system MSA 15.7 (1–4)

Group 26 – Cooling Fan

  • Engine cooling fan Fenix 5.2 / Motronic 4.3/4.4 (1–2)

  • Engine cooling fan MSA 15.7 (1–2)

Group 27 – Cruise Control

  • Cruise control Fenix 5.2 / Motronic 4.3/4.4 (1–2)

  • Cruise control MSA 15.7 (1–2)

Group 32/33 – Power Supply & Starter

  • Power supply and starter system (1–2)

Group 35 – Exterior Lighting

  • High & low beams

  • Headlamp range adjustment

  • Fog lamps (C70, S70/V70)

  • Parking, tail & license plate lamps

  • Stop lamps

  • Reverse lamps

  • Courtesy lighting

  • Instrument & control lighting

Group 36 – Signals & Accessories

  • Turn signals & hazard warning

  • Horn

  • Windshield & headlamp washer

  • Rear washer

  • Cigarette lighter / 12V outlet

  • Alarm system

  • Immobilizer

Group 37 – Diagnostics & Accessories

  • OBD system

  • Tow hitch wiring

  • Accessory wiring

  • Cool box wiring

Group 38 – Instruments

  • Seat belt reminder

  • Combined instrument panel (1–6)

Group 39 – Audio & Navigation

  • Radio (C70, S70, V70)

  • Radio with 4×50 W amplifier

  • RTI Road Traffic Information

Group 43 – Automatic Transmission

  • AW 50-42 automatic transmission

  • P-shift lock

Group 59 – Brakes

  • ABS & TRACS

Group 83 – Windows & Locking

  • Power windows

  • Central locking

  • Power sunroof

Group 84 – Mirrors & Heating

  • Heated rear window & mirrors

  • Power door mirrors

Group 85 – Seats

  • Electrically heated seats

  • Heated rear seat

  • Power seats

Group 87 – Climate Control

  • Standard heater

  • Manual climate control (MCC)

  • Electronic climate control (ECC)

  • Additional heater

  • Cargo compartment fans

  • Exhaust temperature switch

Group 88 – Safety & Comfort

  • SRS Supplemental Restraint System

  • Auto-dimming rear view mirror

Function Diagrams

  • Cruise control

  • Power supply

  • Starter system

  • Lighting systems

  • Wash/wipe systems

  • Central locking

  • Power windows

  • Sunroof

  • Seat belt reminder

  • Exhaust temperature switch

Additional

  • Index

  • List of components (foldout)

  • Feedback page