Peugeot 405 (1991 and 1992) – fuse box diagram
Year of production: 1991, 1992
Fuse box in the passenger compartment
| Fuse | Ampere rating [A] | Circuit protected |
| F1 | 20 | Heated rear screen, heated rear view mirror. |
| F2 | 5 | Left tail lamp, number plate |
| F3 | 5 | Rear fog lamps, front fog lamp control |
| F4 | 10 | Side lamps, number plate, instrument panel, console and clock lighting, lighting rheostat |
| F5 | 10 | (Ignition controlled+) Roof lamp timer, compressor relay, air conditioning coolant temperature unit, oil level unit, tachometer, handbrake warning lamp, brake fluid level reversing lamps, fan relay, automatic transmission selector lever lighting |
| F6 | 15 | (Ignition controlled accessory +) Screen wipe/wash, screen wiper, stop lamps, glove box lamp, map reading lamp, pressostat, headlamp wash, ride height correction control unit, differential lock supply relay |
| F7 | 25 | (Battery +) Hazard warning. |
| F8 | 20 | (Battery +) Window lift, sun foof re-supply relay, boot lamp, clock, door locking control unit, front/rear foof lamps, radio memory, electrical aerial, infra red receiver, roof lamp timer |
| F9 | 5 | Raido, either battery+ or accessories+ Fuse in position 13 or 14 |
| F10 | 15 | (Accessory+) Digital clock, direction indicators, instrument panel, heated rear screen control, front and rear window lifts+ sun roof relay, mirror adjustment, heated seats, choke warning lamp |
| F11 | 5 | (Parking lamp+) Right tail lamp. |
| F12 | 10 | (Accessories+) ABS control supply. |
| F13 | 20 | (Battery+) Rear window lift. |
| F14 | 30 | (Battery+) Front window lift, sun roof. |
| F15 | 20 | (Battery+) Horns, cigar lighter, electrically adjusted seats, ride height correction and diferential warning lamps |
| F16 | 5 | Right front fog lamp |
| F17 | 5 | Left front fog lamp |
| F18 | 25 | (Accessory+) Heater |
Fuse box in the engine compartment
| Fuse | Ampere rating [A] | Circuit protected |
| 1 | 10 | Fuel pump |
| 10 | Oxygen sensor heater | |
| 10 | ABS control unit | |
| 2 | 5 | Stop and handbrake relay supply, high position switch |
| 3 | 30 | Fan unit |
| 30 | Fan unit | |
| 30 | ABS | |
| 20 | Differential lock control unit supply | |
| 30 | Ride height correction pump unit supply |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
