Share this

Volvo 780 (1989) - fuse box diagram

avatar Jonathan Yarden Feb 11, 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: 1989

Fuse box in instrument panel

The fuses (and relays) are located in the central electrical unit behind the ashtray in the center console.

Volvo 780 - fuse box - instrument panel

Position Function Ampere rating [A]
1 Fuel pump, engine control system 25
2 Central locking, hazard warning flashers, headlight flashers 25
3 Fog lights 15
4 Brake lights, trunk lid switch 15
5 Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, door open warning power antenna, make-up mirror light 15
6 Heated front seats 15
7 Heater blower, ECC, AC 30
8 Electrically operated windows 30
9 Seat belt, warning light, turn signals, heated front seats, electrically operated windows 15
10 Heated rear window/door mirrors, power moon roof 30
11 Tank pump, lambda sond 15
12 Back-up lights, cruise control, SRS (airbag) 4th gear on automatic transmission 15
13 Relay, cooling fan, Constant Idle Speed system 15
14 Electrically-operated side view mirrors, cigarette lighter, radio, fuel flap switch, heater control unit 15
15 Horn, windshield wash/wipe 25
16 Spare —
17 High beam (left) 15
18 High beam, right, extra lights 15
19 Low beam (left) 15
20 Low beam (right) 15
21 LH parking lights (front and rear), license plate light, lighting for: ash tray, heater, control panel, switch for heated rear window, moon roof 15
22 Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake, fog lights (front) 15
23 Relay, power front seats 15
24 Power front seat, passenger’s side 30
25 Fog lights 15
26 Power front seat, driver’s side 30
ABS- A – fuse for this system is located under the instrument panel to the left of the steering wheel 10
R Spare fuses —

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Still have questions or want to supplement the article? Discuss On Telegram


Access the private club

Become a member of Fuses.guru and get access to our private telegram bot. Accelerated access and smart search of fuse box & wiring diagrams.
P.S. We never spam!

May Be Useful