Peugeot 406 – from DAM 7876 to 8420 – fuse box diagram
Fuse box (30) in passenger compartment BF00
| Fuse | Ampere rating [A] | Supply | Circuit protected |
| F1 | 10 | ACC+ | Cig. lighter |
| F1A | 10 | Batt +ve | |
| F2 | 10 | Ign. +ve | Engine coolant level sensor, instrument panel warning lamps, trip computer, vehicle speed interface module, power steering control unit, unit (overheating catalitic conv), double relay, vehicle speed sensor, ignition controlled +ve supply for diesel engines, pre-post heat unit, post-heat relay, water in diesel sensor |
| F3 | 10 | ABS control unit, suspension ECU, switch for controled suspension, (LPG 3 relay housing, double relay, switch, solenoid valves) | |
| F4 | 5 | Sidel + | Front left side light, right tail light |
| F5 | 10 | Low beam+ | Headlight height adjuster, headlight wash pump relay control, low beam warning lamp, right low beam |
| F6 | 10 | Ign. +ve | Automatic transmission ECU, selector lever position switch, starter inhibitor relay (4HP20) |
| F7 | 20 | Batt + ve | Caravan socket, diagnostic socket |
| F8 | Shunt | — | — |
| F9 | 5 | Sidel + | Front right side light, left tail light, “lights on” buzer relay |
| F10 | 30 | Batt + | Seat and morror memory ECU |
| F11 | 30 | Seat and morror memory ECU | |
| F12 | 15 | Ign. + ve | Oil breather re-heat resistor, reversing lamps, engine cooling temp. unit, stop lights, alarm unit, hight frequency receiver for central locking, cruise control safety switch, shift lock relay |
| F13 | 30 | Batt+ | Electrically controlled passenger seat |
| F14 | 30 | Rear electric window | |
| F15 | 20 | Fan relay, engine cooling temp unit, ECU for mirror and seat position, high frequency receiver – infra-red receiver/locking of the doors, radio memory, alarm unit, alarm headlamp relay, switch for LPG, central locking ECU, (deadlocking coupe) | |
| F16 | 10 | Radio | |
| F16A | 10 | Acc+ | Radio |
| F17 | — | — | — |
| F18 | 5 | Low beam + | Rear fog lamps |
| F19 | 5 | Sidel + | Illumination: instrument panel, switch, clock, heater panel, lighting rheostat |
| F20 | 10 | Low beam+ | Left low beam |
| F21 | 10 | +ign.off | Pressostat, airconditioning and ventilation ECU, passenger compartment air thermistor |
| F22 | 20 | Acc+ | Rear wiper, rear wiper timer, rear courtesy lamp |
| F23 | — | — | — |
| F24 | 30 | Acc+ | Windscreen wiper, wiper timer, wiper control, cruise control switch, front and rear washer pump, rear wiper timer and relay, rain sensor relay. |
| F25 | 10 | Batt +ve | Digital clock, instrument panel, trip computer, front courtesy lamp, rear courtesy lamp, luggage compartment light, double relay, injection ECU, lightning timer unit, idle maintaining solenoid valve, advance solenoid valve (diesel), EGR solenoid valve, purge canister solenoid valve, transponder electronic unit (on diesel pump), immobisiser relay for diesel pump (transponder), alarm switch, alarm LED, multi-function display, door sill lighting |
| F26 | 15 | Hazard warning | |
| F27 | 30 | One touch electric window | |
| F28 | 10 | Acc+ | Trip computer, load warning lamp, rear view mirror control, one touch electric window, control unit for memorising seat and mirror position, front window lift and sun roof relay, digital clock, fold back rear view mirror unit and switch, rear window lift relay |
| F29 | 30 | Batt +ve | Front window lift and sun roof relay |
| F30 | 15 | Acc+ | Front and rear interior lights, vanity mirror, glove box illumination, lights on buzzer relay, overspeeding buzer, radio telephone transmitter-receiver, hazard switch, map reading lamp, rain sensor, starter inhibitor relay, monochrome interior mirror, key-lock (automatic gearbox) |
Fuse box under bonnet – BF01
| Fuse | Ampere rating [A] | Supply | Circuit protected |
| F1 | 25 | Batt + ve | Pulsair pump (L4 emission) |
| F2 | 10 | Automatic transmission control unit – selector lever position switch | |
| F3 | — | — | |
| F4 | 20 | Consumption engine running: Heated seats, heated rear screen, heating/ventilation, engine running lamps relay | |
| F5 | 15 | Control unit XU10J2CTE, double relay, oxygen sensor (ES9J4 engine) | |
| F6 | — | — | — |
| F7 | 15 | Batt + ve | Headlight wash timer |
| F8 | — | — | — |
| F9 | 10 | +permanent after double relay |
Oxygen sensor. All engines except ES9J4 |
| F10 | 10 | +permanent after inertia switch |
Fuel pump |
| F11 | 15 | + ve permanent after double relay | DW 10 Engine |
| F12 | 10 | Right front foglight | |
| F13 | 10 | Left front foglight | |
| F14 | 10 | Left main beam | |
| F15 | 10 | Right main beam |
Fuse box under bonnet – BMF1 – MAXI
| Fuse | Ampere rating [A] | Supply | Circuit protected |
| MF1 | 50 | Batt +ve | Steering lock |
| MF2 | 50 | Steering lock, + after ignition switched off | |
| MF3 | 50 | Supply 30 fuse box, lighting and signalling switch | |
| MF4 | 50 | Lighting and signalling switch and horns relay, running lamp relay |
Fuse box under bonnet – BMF2 – MAXI
| Fuse | Ampere rating [A] | Supply | Circuit protected |
| MF5 | 50 | Batt +ve | ABS |
| MF6 | 20 | 1-Fan unit | |
| 40 | |||
| MF7 | 20 | 1-Fan unit | |
| 40 | |||
| MF8 | 40 | Heated rear screen, heated mirrors |
Fuse box under bonnet – BMF3
| Fuse | Ampere rating [A] | Supply | Circuit protected |
| MF1A | 50 | Batt +ve | Additional Heating (DW10 engine) |
| MF2A | 50 | Additional Heating (DW10 engine) | |
| MF3A | 50 | Additional Heating (DW10 engine) |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.