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Volvo 740 (1991 - 1992) - 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: 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.

Volvo 740 - fuse box - instrument panel

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.

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