Volvo 780 (1991) – fuse box diagram

Year of production: 1991

Fuse box in instrument panel

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

Position	Function	Ampere rating [A]
1	Fuel pump, engine control system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights (front)	15
4	Brake lights, trunk lid switch, shift-lock	15
5	Glove compartment light, clock, radio, interior light, trunk light, door open warning, central locking, power antenna, make-up mirror light	15
6	Heater fan	30
7	Heated front seats	30
8	Electrically operated windows	30
9	Seat belt, warning light, turn signals, heated front seats, electrically-operated windows, shift-lock	15
10	Heated rear window/door mirrors, power moon roof	30
11	Lambda sond	15
12	Back-up lights, cruise control, In tank fuel pump, 4th gear on automatic transmission	15
13	Cooling fan, Turbo plus	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, light 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	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.