Ford E-250 (2004) – fuse box diagram

Year of production: 2004

Passenger compartment fuse panel

The fuse panel is located below and to the left of the steering wheel by the brake pedal.

Ford E-250 - wiring diagram - fuse box - passenger compartment
Ford E-250 – wiring diagram – fuse box – passenger compartment
Fuses/Relay locaction Ampere rating [A] Passenger Compartment Fuse panel Description
1 5 4–Wheel Anti–lock Brake System (4WABS) module
2 10 Remote Keyless Entry (RKE), O/D cancel, Low vacuum (Diesel engine only)
3 15 Trip computer, Radio, Instrument illumination, Video Cassette Player (VCP) and video screens, Overhead console
4 15 Modified vehicle, Courtesy lamps
5 30 Power lock switches, Power locks without RKE
6 10 Brake-shift interlock, Speed control (gasoline engine only)
7 10 Multi-function switch, Turn signals
8 30 Radio capacitor(s), Ignition coil, Powertrain Control Module (PCM) diode, PCM power relay, Auxiliary PCM (APCM) (Diesel engine only)
9 30 Wiper control module, Windshield wiper motor
10 20 Main light switch, Park lamps, License lamp (external lamps), Multi-function switch (flash-to-pass)
11 15 Multi-function switch (hazards), Brake lamp switch, Brake lamps
12 15 Back-up lamps, Auxiliary battery relay (gasoline engine only), Trailer tow relay
13 15 Blend door actuator, A/C heater, Function selector switch
14 5 Instrument cluster
15 5 Trailer battery charge relay, Cluster, Daytime Running Lamps (DRL) module
16 30 Power seats
17 5 Power mirrors
18 Not used
19 Not used
20 10 Restraints
21 Not used
22 15 Memory power radio, Rear seat video control unit, Battery saver relay, Instrument cluster, Courtesy lamp relay, Accessory delay relay
23 20 Power locks w/RKE
24 Not used
25 10 Left headlamp (low beam)
26 20 Cigar lighter, Diagnostics
27 5 Radio
28 Not used
29 20 Power point #4 (console)
30 15 Headlamps (high beam indicator)
31 10 Right headlamp (low beam)
32 20 Power point #1 (instrument panel)
33 20 Starter solenoid (gasoline engine only)/Start relay (diesel engine only)
34 20 Power point #3 (console)
35 30 Modified vehicle
36 5 (Cluster, A/C, Illumination, Radio)
37 Not used
38 Not used
39 10 Trailer tow electric brake, Center High-Mounted Stop Lamp (CHMSL), Brake lamps
40 20 Power point #2 (2nd row seating position – driver side)
41 30 Modified vehicle
42 Not used
43 20 circuit breaker Power windows
44 Not used

Power distribution box

The power distribution box is located in the engine compartment. The power distribution box contains high-current fuses that protect your vehicle’s main electrical systems from overloads.

Ford E-250 - wiring diagram - fuse box - power distribution
Ford E-250 – wiring diagram – fuse box – power distribution
Fuse/Relay Location Ampere rating [A] Power Distribution Box Discription
1 Powertrain Control Module (PCM) diode
2 Alternative Fuel Control Module (AFCM) diode (Natural gas vehicle only)
3 10* Daytime Running Lamps (DRL) module, A/C clutch
4 20* Natural Gas Vehicle (NGV) tank solenoids (natural gas vehicle only)
5 15* Horn relay
6 2* Brake pressure switch
7 60** Ignition switch, Fuse panel, Accessory delay
8 40** Trailer battery charge relay
9 50** Modified vehicle power
10 30** Electric brake controller
11 60** 4-Wheel Anti-lock Brake System (4WABS)
12 60** I/P fuses 29, 34, 35, 40 and 41
13 20** Fuel pump relay
14 50** Auxiliary blower relay
15 30** Main light switch
16 Not used
17 50** Blower motor relay (blower motor)
18 60** Engine compartment fuses 3, 5, 23 and 26, Instrument panel fuses 26 and 32, Diesel start relay (Diesel engine only
19 50** IDM relay (Diesel engine only)
20 60** Auxiliary battery relay (gasoline engine only), PDB fuses 8 and 24 (Diesel engine only)
21 30** PCM power relay, PDB fuse 27
22 60** I/P fuses 4, 5, 10, 11, 16, 17, 22 and 23
23 10* Alternator
24 20* Trailer tow running lamps and back-up lamp relays
25 Not used
26 20* Trailer tow turn signals
27 10* PCM
28 Not used
A Fuel pump relay
B Horn relay
C Trailer back-up lamps relay
D Trailer running lamps relay
E Trailer battery charge relay
F IDM relay (Diesel only)
G PCM relay
H Blower motor relay
J Accessory delay relay
K Start relay (Diesel only)
* Mini fuses** Maxi fuses

Relay modules

Instrument panel relay module

The instrument panel relay module is located behind the radio in the center of the instrument panel.

Ford E-250 - wiring diagram - fuse box - instrument panel relay module
Ford E-250 – wiring diagram – fuse box – instrument panel relay module
Relays location Description
1 Interior lamps
2 Open
3 Roof marker lamps
4 Battery saver

Engine compartment relay module

The engine compartment relay module is located in one of two places depending on which type of engine your vehicle is equipped with:
• Gasoline engine: driver side of the engine compartment above the brake master cylinder

• Diesel engine: passenger side of the engine compartment behind the power distribution box

Ford E-250 - wiring diagram - fuse box - engine compartment relay module
Ford E-250 – wiring diagram – fuse box – engine compartment relay module
Relay location Description
1 Trailer tow left turn
2 A/C control
3 PCM back-up lamp
4 Trailer tow right turn

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