Ford E-Series E-150 E150 E 150 (2008) – fuse box diagram
Year of production: 2008
Passenger compartment fuse panel
The fuse panel is located below and to the left of the steering wheel by the brake pedal.
| Fuse/relay location | Ampere rating [A] | Description |
| 1 | — | Not used |
| 2 | 10 | Remote Keyless Entry (RKE), O/D cancel, IVD module, 4W ABS |
| 3 | 15 | Delayed accessory overhead console, Audio |
| 4 | 15 | Courtesy lamps |
| 5 | 30 | Power locks without RKE or sliding door |
| 6 | 10 | Daytime Running Lamps (DRL) module |
| 7 | 10 | Multi-function switch, Turn signals |
| 8 | 30 | Radio capacitor(s), Ignition coils, PCM (Powertrain Control Module) relay |
| 9 | 30 | Wiper control module |
| 10 | 20 | Main light switch, Park lamps, License lamp (external lamps), Multi-function switch (flash-to-pass), BSM |
| 11 | 15 | Multi-function switch (hazards), Brake lamp switch, Brake lamps, IVD relay |
| 12 | 15 | Back-up lamps, Auxiliary battery relay (gasoline engine only) |
| 13 | 15 | Blend door actuator, A/C mode |
| 14 | 5 | Instrument cluster |
| 15 | 5 | Trailer battery charge relay, Cluster, BSM |
| 16 | 30 | Power seats |
| 17 | 5 | Power mirrors |
| 18 | — | Not used |
| 19 | — | Not used |
| 20 | 10 | Restraints |
| 21 | — | Not used |
| 22 | 15 | Audio, Instrument cluster, Courtesy lamp relay, Accessory delay relay |
| 23 | 20 | Power locks w/RKE or sliding door |
| 24 | — | Not used |
| 25 | 10 | Left headlamp (low beam) |
| 26 | 20 | Cigar lighter |
| 27 | 5 | Audio |
| 28 | — | Not used |
| 29 | 20 | Diagnostics |
| 30 | 15 | Headlamps (high beam indicator), DRL |
| 31 | 10 | Right headlamp (low beam) |
| 32 | 20 | Power point #1 (instrument panel) |
| 33 | 10 | Start relay |
| 34 | 20 | Not used |
| 35 | 30 | Not used |
| 36 | 5 | Instrument illumination |
| 37 | — | Not used |
| 38 | 10 | Brake Shift Interlock |
| 39 | 10 | Trailer tow electric brake, Center High-Mounted Stop Lamp (CHMSL) |
| 40 | 20 | Power point (body B-pillar) |
| 41 | 30 | Modified vehicle |
| 42 | 20A circuit breaker |
Power windows |
| 43 | — | Not used |
| 44 | 20A circuit breaker |
Wiper/washer |
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.
| Fuse/relay location | Ampere rating [A] | Description |
| 1 | — | Powertrain Control Module (PCM) diode |
| 2 | — | Auxiliary battery diode |
| 3 | 10* | Daytime Running Lamps (DRL) module, A/C clutch |
| 4 | 5* | Heated PCV (4.6L and 6.8L gasoline engines) |
| 5 | 15* | Horn relay |
| 6 | 20 | PCM —fuel injectors |
| 7 | 60** | Ignition switch, Fuse panel, Accessory delay |
| 8 | 40** | Trailer battery charge relay |
| 9 | 50** | Modified vehicle power |
| 10 | 30** | Trailer tow electric brake controller |
| 11 | 60** | 4-Wheel Anti-lock Brake System (4WABS) |
| 40** | AdvanceTrac with RSC | |
| 12 | 60** | I/P fuses 29, 34, 35, 38, 40 and 41 |
| 13 | 20** | Fuel pump relay |
| 14 | 50** | Auxiliary blower relay |
| 15 | 30** | Main light switch |
| 16 | 20* | ABS/IVD |
| 17 | 50** | Blower motor relay (blower motor) |
| 18 | 60** | Engine compartment fuses 3, 5 and 26, 23 (diesel) Instrument panel fuses 26 and 32, PCM start relay |
| 19 | 50** | IDM relay (Diesel engine only) |
| 20 | 60** | Auxiliary battery relay (gasoline engine only), PDB fuses 8 and 24 |
| 21 | 30** | PCM power relay, PDB fuse 27 |
| 22 | 60** | I/P fuses 4, 5, 10, 11, 16, 17, 22 and 23, Circuit breaker 44 |
| 23 | 10* | Alternator field (diesel engine only) |
| 20* | CMS, HEGOS, MAF, EGR, A/C clutch relay (gasoline engine only) | |
| 24 | 20* | Trailer tow running lamps and back-up lamp relays |
| 25 | — | Not used |
| 26 | 20* | Trailer tow turn signals |
| 27 | 10* | PCM keep alive, Canister vent (gasoline engine only) |
| 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), IVD (gasoline 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.
| Relay location | Description |
| 1 | Interior lamps |
| 2 | Open |
| 3 | Open |
| 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.
| Relay location | Description |
| 1 | PCM back-up lamp |
| 2 | A/C control |
| 3 | Trailer tow right turn |
| 4 | Trailer tow left turn |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
