Volvo 780 (1987) – fuse box diagram

Year of production: 1987

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, ABS system	25
3	Fog lights, theft alarm	15
4	Brake lights, trunk lid switch	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	15
7	Electric cooling fan	30
8	Electrically operated windows	30
9	Seat belt warning light, turn signals, air conditioning, 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, ABS, theft alarm, SRS (airbag) 4th gear on automatic transmission	15
13	Spare	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, fuel flap switch	15
15	Horn, windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
23	Relay, power front seats	15
24	Power front seat, passenger’s side	30
25	Rear fog lights	15
26	Power front seat, driver’s side	30
ABS- fuses: left inner fender		80
right side of the trunk		10
R	Spare fuses	—

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

Volvo 740 (1991 – 1992) – fuse box diagram

Year of production: 1991, 1992

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 (main), engine control system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Spare	—
4	Brake lights, Shift-lock	15
5	Glove compartment light, clock, audio system, interior light, trunk light, door open warning, power antenna	15
6	Heater fan ECC	30
7	Extra lights	30
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, heated front seats, electrically-operated windows, shift-lock	15
10	Heated rear window Power-operated sunroof	30
11	Tank pump, Lambda-sond	15
12	Back-up lights, cruise control, disengagement of 4th gear on automatic transmission, bulb failure warning lamp	15
13	Hot start valve	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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, sunroof switch, left instrument panel, radio	15
22	Seat belt light, RH parking lights (front and rear), center console compartment, foglight relay, lighting for: Heated seat switch, gear selector panel, rear ash tray	15
23	Heated front seats	25
24	SRS test socket	—
25	Rear fog lights	15
26	Radio	15
R	Spare fuses	—

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

Volvo 740 (1990) – fuse box diagram

Year of production: 1990

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 (main), engine control system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Spare	—
4	Brake lights	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heater fan ECC	30
7	Power seats	30
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning relays, heated front seats, electrically-operated windows	15
10	Heated rear window Power-operated sunroof Heated side-view mirrors	30
11	Tank pump, Lambda-sond	15
12	Back-up lights, cruise control, overdrive (manual transmission), disengagement of 4th gear on automatic transmission	15
13	Spare	—
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), center console compartment, lighting for: Heated seat switch, gear selector panel, rear ash tray	15
23	Heated front seats	25
24	SRS test socket	—
25	Rear fog lights	15
26	Radio	15
R	Spare fuses	—

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

Volvo 740 (1989) – fuse box diagram

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.

Position	Function	Ampere rating [A]
1	Fuel pump, Fuel injection system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights	15
4	Brake lights, shift indicator light, trunk light, antenna, door warning	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	15
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning, heated front seats, electric cooling fan, electrically-operated windows	15
10	Heated rear window, Power-operated sunroof	30
11	Tank pump	15
12	Back-up lights, cruise control, overdrive (manual transmission), disengagement of 4th gear on automatic transmission	15
13	Spare	—
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake. Fog lights	15
23	(Spare)	—
24	Diagnostic socket	—
25	Rear fog lights	15
26	(Spare)	—
R	Spare fuses	—

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

Volvo 740 (1988) – fuse box diagram

Year of production: 1988

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, Fuel injection system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights	15
4	Brake lights, shift indicator light, trunk light, antenna, door warning	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	15
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning, heated front seats, electric cooling fan, electrically-operated windows	15
10	Heated rear window, Power-operated sunroof	30
11	Tank pump	15
12	Back-up lights, cruise control, overdrive (manual transmission), disengagement of 4th gear on automatic transmission	15
13	Spare	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake. Fog lights	15
23	(Spare)	15
24	Diagnostic socket	—
25	Rear fog lights	15
26	(Spare)	30
R	Spare fuses	—

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

Volvo 740 (1987) – fuse box diagram

Year of production: 1987

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, Fuel injection system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights	15
4	Brake lights, shift indicator light, trunk light, antenna, door warning	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	15
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning, heated front seats, electric cooling fan, electrically-operated windows	15
10	Heated rear window	30
11	Tank pump	15
12	Back-up lights, cruise control, overdrive(manual transmission), disengagement of 4th gear on automatic transmission AW71	15
13	Spare	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake. Fog lights	15
23	(Spare)	15
24	Diagnostic socket	—
25	Rear fog lights	15
26	(Spare)	30
R	Spare fuses	—

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

Volvo 740 (1986) – fuse box diagram

Year of production: 1986

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, Fuel injection system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights	15
4	Brake lights, shift indicator light, trunk light, antenna, door warning	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	15
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning, heated front seats, electric cooling fan, electrically-operated windows	15
10	Heated rear window	30
11	Tank pump	15
12	Back-up lights, cruise control, overdrive(manual transmission), disengagement of 4th gear on automatic transmission AW71	15
13	(Spare)	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), storage compartment behind parking brake. Fog lights	15
23	(Spare)	15
24	(Spare)	—
25	Rear fog lights	15
26	(Spare)	30
R	Spare fuses	—

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

Volvo 740 (1985) – fuse box diagram

Year of production: 1985

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, Fuel injection system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights	15
4	Brake lights, Shift indicator light	15
5	Glove compartment light, Clock, Radio, Engine compartment light, Interior light, Trunk light, antenna, Door warning	15
6	Heated front seats	15
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, Seat belt, Turn signals, Air conditioning, Heated front seats, Electric cooling fan, Electrically-operated windows	15
10	Heated rear window	30
11	Tank pump	15
12	Back-up lights, Cruise control, Overdrive(manual transmission), Disengagement of 4th gear on automatic transmission AW71	15
13	(Spare)	15
14	Electrically-operated side view mirrors, Cigarette lighter, Radio	15
15	Horn, Windshield wash/wipe	25
16	Heater blower, Air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), Storage compartment behind parking brake, Fog lights	15
23	(Spare)	15
24	(Spare)	—
25	Rear fog lights	15
26	(Spare)	30
R	Spare fuses	—

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

Volvo 760 (1987) – fuse box diagram

Year of production: 1987

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, fuel injection system	25
2	Central locking, hazard warning flashers, ABS, Headlight flashers	25
3	Fog lights	15
4	Brake lights, shift indicator light, trunk light, antenna, door warning	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna, make-up mirror light	15
6	Heated front seats	30
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning, heated front seats, electric cooling fan, electrically-operated windows	15
10	Heated rear window, heated mirrors, power sun roof	30
11	Tank pump, heated Lambda sensor	15
12	Back-up lights, cruise control, ABS, overdrive (manual transmission), disengagement of 4th gear on automatic transmission AW 71	15
13	(Spare)	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, windshield wash/wipe	25
16	Heater blower, air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), Storage compartment behind parking brake, Fog lights	15
23	(Spare)	15
24	Diagnostic socket	—
25	Rear fog lights	15
26	(Spare)	30
R	Spare fuses	—

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

Volvo 760 (1986) – fuse box diagram

Year of production: 1986

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, Turbo fuel injection system	25
2	Central locking, hazard warning flashers, headlight flashers	25
3	Fog lights	15
4	Brake lights, shift indicator light, trunk light, antenna, door warning	15
5	Glove compartment light, clock, radio, engine compartment light, interior light, trunk light, antenna, door open warning, power antenna	15
6	Heated front seats	30
7	Electric cooling fan	25
8	Electrically operated windows	30
9	Warning light, seat belt, turn signals, air conditioning, heated front seats, electric cooling fan, electrically-operated windows	15
10	Heated rear window	30
11	Tank pump	15
12	Back-up lights, cruise control, overdrive (manual transmission), disengagement of 4th gear on automatic transmission AW 71	15
13	(Spare)	15
14	Electrically-operated side view mirrors, cigarette lighter, radio, rear wiper (wagon)	15
15	Horn, windshield wash/wipe	25
16	Heater blower, air conditioning	30
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	15
22	Seat belt light, RH parking lights (front and rear), Storage compartment behind parking brake, Fog lights	15
23	(Spare)	15
24	(Spare)	—
25	Rear fog lights	15
26	(Spare)	30
R	Spare fuses	—

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