Jonathan Yarden Oct 22, 2021 · 5 min. read
In this article you will find a description of fuses and relays Volvo,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 1990
Fuse box diagram
| Number | Description |
| 1/1 | Battery |
| 2/1 | Headlight relay |
| 2/11 | Electric fan |
| 2/13 | Relay, Motonic, I.II – jetronic |
| 3/1 | Ignition switch |
| 3/2 | Headlight switch |
| 3/3 | Dipped/main beam switch |
| 4/9 | Crash sensor SRS |
| 5/3 | 3-pole connector for combined instrument panel |
| 5/12 | 12-pole connector for combined instrument panel |
| 6/31 | Fuel pump |
| 7/1 | Bulb failure warning sensor, rear |
| 11/1-35 | Fuses |
| 15/1 | Positive terminal |
| 15/3 | 30 strip in fusebox |
| 15/7 | Ground contact strip via door switch |
| 19/4 | Cloc |
| A | Connector, left A-post (Connector, right A-post, B280E/F) |
| Position | Function |
| 1 | Left parking light, number plate lights |
| 2 | Right parking light |
| 3 | Left main beam |
| 4 | Right main beam |
| 5 | Test outlet – SRS |
| 6 | Left dipped beam, Left beam control |
| 7 | Right dipped beam, Right beam control |
| 8 | Foglight front |
| 9 | Foglight rear |
| 10 | Instrument and control panel lights |
| 11 | Back-up lights, Direction indicators, Cruise control |
| 12 | Reduced dipped beam (DEM-DIP) |
| 13 | Heated rear window, Heated door mirrors |
| 14 | 15 strip in main relay console (bulb failure warning sensor, rear; exhaust gas temperature sensor; overdrive; power windows; power sunroof; seat belt reminder) |
| 15 | Spare |
| 16 | Spare |
| 17 | Spare |
| 18 | Radio |
| 19 | Climate control, ECC, Power door mirror, Tailgate window wiper, Power seats, Cigar lighter |
| 20 | Horn, windscreen wipers, Headlightr wiper |
| 21 | Glow plug control, diesel |
| 22 | Transient surge productor (ABS) |
| 23 | Spare |
| 24 | Spare |
| 25 | Hazard lights, central locking |
| 26 | 30 strip in fusebox (clock, interior lights, door open lamps, engine compartment lights, boot light, reading lights) |
| 27 | Brake lights |
| 28 | Heater fam, ECC, climate control ECC |
| 29 | Power antenna, trailer connector |
| 30 | Tank pump, lambfa sonda |
| 31 | Fuel injection, fuel pump, ignition system |
| 32 | Radio amplifier |
| 33 | Radio |
| 34 | Power windows, power sunroof |
| 35 | Heated seats, power seats |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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