2008 Ford E-450 fuse box diagram
The 2008 E-450 4th generation 1st facelift has 4 different fuse boxes:
Passenger compartment fuse panel diagram
Power distribution box diagram
Relay modules Instrument panel relay module diagram
Relay modules Engine compartment relay module diagram
Passenger compartment fuse panel
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse MINI 10A | 2 | Remote Keyless Entry (RKE), O/D cancel, IVD module, 4W ABS | |||
Fuse MINI 15A | 3 | Delayed accessory overhead console, Audio | |||
Fuse MINI 15A | 4 | Courtesy lamps | |||
Fuse MINI 30A | 5 | Power locks without RKE or sliding door | |||
Fuse MINI 10A | 6 | Daytime Running Lamps (DRL) module | |||
Fuse MINI 10A | 7 | Multi-function switch, Turn signals | |||
Fuse MINI 15A | 8 | Radio capacitor(s) Ignition coils, PCM (Powertrain Control Module) relay | |||
Fuse MINI 5A | 9 | Wiper control module | |||
Fuse MINI 20A | 10 | Main light switch, Park lamps, License lamp (external lamps), Multi-function switch (flash-to-pass), BSM | |||
Fuse MINI 15A | 11 | Multi-function switch (hazards), Brake lamps, IVD relay | |||
Fuse MINI 15A | 12 | Back-up lamps, Auxiliary battery relay [gasoline engine only] | |||
Fuse MINI 15A | 13 | Blend door actuator, A/C mode | |||
Fuse MINI 5A | 14 | Instrument cluster | |||
Fuse MINI 5A | 15 | Trailer battery charge relay, Cluster, BSM | |||
Fuse MINI 30A | 16 | Power seats | |||
Fuse MINI 5A | 17 | Power mirrors | |||
Fuse MINI 10A | 20 | Restraints | |||
Fuse MINI 15A | 22 | Audio, Instrument cluster, Courtesy lamp relay, Accessory delay relay | |||
Fuse MINI 20A | 23 | Power locks w/RKE or sliding door | |||
Fuse MINI 10A | 25 | Left headlamp (low beam) | |||
Fuse MINI 20A | 26 | Cigar lighter | |||
Fuse MINI 5A | 27 | Audio | |||
Fuse MINI 10A | 29 | Diagnostics | |||
Fuse MINI 15A | 30 | Headlamps (high beam indicator), DRL | |||
Fuse MINI 10A | 31 | Right headlamp (low beam) | |||
Fuse MINI 20A | 32 | Power point #1 (instrument panel) | |||
Fuse MINI 10A | 33 | Starter relay | |||
Fuse MINI 5A | 36 | Instrument illumination | |||
Fuse MINI 10A | 38 | Brake Shift Interlock | |||
Fuse MINI 10A | 39 | Trailer tow electric brake, Center High-Mounted Stop Lamp (CHMSL) | |||
Fuse MINI 20A | 40 | Power point (body B-pillar) | |||
Fuse MINI 30A | 41 | Modified vehicle | |||
Circuit breaker ATO | 42 | Power windows | |||
Circuit breaker ATO | 44 | Wiper/washer | |||
Power distribution box
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Diode ATO | 1 | Powertrain Control Module (PCM) diode | |||
Diode ATO | 2 | Auxiliary battery diode | |||
Fuse MINI 15A | 3 | Daytime Running Lamps (DRL) module, A/C clutch | |||
Fuse MINI 5A | 4 | Heated PCV (4.6L and 6.8L engines) | |||
Fuse MINI 15A | 5 | Horn relay | |||
Fuse MINI 20A | 6 | PCM -fuel injectors | |||
Fuse MAXI 60A | 7 | Ignition switch, Delayed accessory delay | |||
Fuse MAXI 40A | 8 | Trailer tow battery charge relay | |||
Fuse MAXI 50A | 9 | Modified vehicle power | |||
Fuse MAXI 30A | 10 | Trailer tow electric brake controller | |||
Fuse MAXI 60A | 11 | 4-Wheel Anti-lock Brake System (4WABS) | |||
Fuse MAXI 40A | 11 | AdvanceTrac® with RSC | |||
Fuse MAXI 60A | 12 | I/P fuses 29, 34, 35, 40 and 41 | |||
Fuse MAXI 20A | 13 | Fuel pump relay | |||
Fuse MAXI 50A | 14 | Auxiliary blower relay | |||
Fuse MAXI 30A | 15 | Main light switch | |||
Fuse MAXI 40A | 16 | ABS/IVD | |||
Fuse MAXI 50A | 17 | Blower motor relay (blower motor) | |||
Fuse MAXI 60A | 18 | Engine compartment fuses 3, 5 and 26, 23 [diesel] Instrument panel fuses 26 and 32, PCM start relay | |||
Fuse MAXI 50A | 19 | IDM relay [diesel engine only] | |||
Fuse MAXI 60A | 20 | Auxiliary battery relay [gasoline engine only], PDB fuses 8 and 24 | |||
Fuse MAXI 30A | 21 | PCM power relay, PDB fuse 27 | |||
Fuse MAXI 60A | 22 | I/P fuses 4, 5, 10, 11, 16, 17, 22 and 23, Circuit breaker 44 | |||
Fuse MINI 10A | 23 | Alternator field [diesel engine only] | |||
Fuse MINI 20A | 23 | PCM, VMV, HEGO, MAF, EGR, [gasoline engine only] | |||
Fuse MINI 20A | 24 | Trailer tow running lamps and back-up lamp relays | |||
Fuse MINI 20A | 26 | Trailer tow turn signals | |||
Fuse MINI 10A | 27 | PCM KAPWR, Canister vent [gasoline engine only] | |||
Relay | A | Fuel pump relay | |||
Relay | B | Horn relay | |||
Relay | C | Trailer back-up lamps relay | |||
Relay | D | Trailer running lamps relay | |||
Relay | E | Trailer battery charge relay | |||
Relay | F | IDM relay [diesel only], IVD [gasoline only] | |||
Relay | G | PCM relay | |||
Relay | H | Blower motor relay | |||
Relay | J | Accessory delay relay | |||
Relay | K | Start relay | |||
Relay modules Instrument panel relay module
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Relay | 1 | Interior lamps | |||
Relay | 2 | Open | |||
Relay | 3 | Open | |||
Relay | 4 | Battery saver | |||
Relay modules Engine compartment relay module
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Relay | 1 | PCM back-up lamp | |||
Relay | 2 | A/C control | |||
Relay | 3 | Trailer tow right turn | |||
Relay | 4 | Trailer tow left turn | |||
Ford E-450 fuse box diagrams change across years, pick the right year of your vehicle:
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Source: Ford E-450 2008 Owner's Manual
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