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Peugeot 406 (2002 - 2004) - fuse box diagram

avatar Jonathan Yarden Feb 11, 2021 · 5 min. read

In this article you will find a description of fuses and relays Peugeot, 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: 2002, 2003, 2004

Fascia fuse box

Peugeot 406 - fuse box - dashboard

Fuse Ampere rating [A] Functions
A 20 Locking/Unlocking
B 10 Rear fog lamps
C 40 Demisting the mirrors
D 15 Rear screen wiper
E 30 Electric windows
F 15 Supply to instrument panel – Display – Audio equipment – Satellite navigation system – Air conditioning
1 shunt Central air bag
2 5 Ventilation controls
3 10 Instrument panel
4 5 Ignition +ve signal for Built-in Systems Interface
5 — Not used
6 10 Steering wheel controls
7 15 Alarm siren
8 10 Satellite navigation system
9 5 Battery +ve signal for Built-in Systems Interface
10 15 Audio equipment
11 10 Third brake light
12 10 Right-hand brake light
13 20 Driver’s electric window
14 30 Rear window power
15 — Battery +ve towing socket
16 20 Memorisation of seats
17 20 Passenger’s electric seat
18 10 Lighter lighting – Display- Lighting for switches and ash tray, automatic gearbox selector lever
19 10 Rear fog lamps
20 10 Rear right and front left side light
21 10 Rear left and front right side light
22 10 Glove box lighting – Map reading light – Courtesy mirror light – Front and rear courtesy lights – Lighting for electric windows pad and Electrochrome rear view mirror
23 20 Lighter
24 — Not used
25 20 Audio equipment
26 — Not used
27 5 Rear window relay
28 15 Heated seats
R 5 Replacement fuse
R2 10 Replacement fuse
R3 30 Replacement fuse
R4 20 Replacement fuse
R5 15 Replacement fuse

Engine compartment fuses

Peugeot 406 - fuse box - engine compartment

Fuse Ampere rating [A] Functions
1* 10 Reversing lights– Double injection relay – Engine oil temperature– Oil level – Air conditioning compressor
2* 15 Fuel pump, canister solenoid valve
3* 10 Control unit
4* 10 Engine control unit and automatic gearbox
5 10 Particulate Emission Filter control unit – Rear windscreen relay
6 15 Front fog lamps
7 20 Headlamp wash
8* 20 Direct petrol injection engine control unit – Clutch pedal
9* 15 Left–hand dipped beam lights
10* 15 Right–hand dipped beam lights
11* 10 Left hand main beam
12* 10 Right hand main beam
13* 15 Horn
14 10 Front and rear screen wash pump
15* 30 Ignition coil – Windscreen wiper – Oxygen sensor – Oil pressure – Injection system
16* 30 Air pump and oil temperature – Oil level – Brake lights function – Alternator– Water in diesel detector – Injection relay control
17* 30 Passenger’s electric seat
18 40 Heater blower – Starter– Windscreen wiper slow speed
* The maxi-fuses provide additional protection for the electrical systems.

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

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