Ford E-Series E-450 E450 (from 2015) – fuse box diagram
Year of production: 2015, 2016
Power distribution box
The power distribution box is located in the engine compartment.
| Fuse or relay | Ampere rating [A] | Protected components |
| 1 | HC micro relay | Powertrain control module |
| 2 | HC micro relay | Starter solenoid |
| 3 | HC micro relay | Wiper |
| 4 | HC micro relay | Trailer tow battery charge |
| 5 | HC micro relay | Fuel pump |
| 6 | HC micro relay | Trailer tow park lamp |
| 7 | HC micro relay | Auxiliary switch #4 |
| 8 | HC micro relay | Auxiliary switch #3 |
| 9 | HC micro relay | Modified vehicle and stripped chassis run/start |
| 10 | — | Not used |
| 11 | — | Not used |
| 12 | 40** | Modified vehicle and stripped chassis run/start |
| 13 | 30** | Starter solenoid relay |
| 14 | 40** | Run start relay |
| 15 | 40** | Modified vehicle and stripped chassis battery |
| 16 | 50** | Auxiliary air conditioning blower |
| 17 | 50** | Trailer tow battery charge, Trailer tow park feed |
| 18 | 30** | Electric trailer brake, Trailer brake controller |
| 19 | 30** | Auxiliary switch #1 |
| 20 | 30** | Auxiliary switch #2 |
| 21 | — | Not used |
| 22 | — | Not used |
| 23 | G8VA relay | Air conditioning clutch |
| 24 | G8VA relay | Horn relay (stripped chassis) |
| 25 | HC micro relay | Run/start |
| 26 | — | Not used |
| 27 | — | Not used |
| 28 | 20* | Back-up lamp |
| 29 | 10* | Air conditioning clutch |
| 30 | 10* | Brake on/off switch |
| 31 | 10* | Cluster battery (stripped chassis) |
| 32 | 50** | Blower motor |
| 33 | 40** | Anti-lock brake system pump |
| 34 | 20** | Stripped chassis horn |
| 35 | 40** | Powertrain control module relay |
| 36 | 20** | Ignition switch (stripped chassis) |
| 37 | G8VA relay | Trailer tow stop — left turn signal |
| 38 | G8VA relay | Trailer tow stop — right turn signal |
| 39 | G8VA relay | Back up lamp |
| 40 | ISO relay | Blower motor |
| 41 | — | Not used |
| 42 | 15* | Diagnostic connector (stripped chassis) |
| 43 | 20* | Fuel pump |
| 44 | 10* | Auxiliary switch #3 |
| 45 | 15* | Auxiliary switch #4 |
| 46 | 10* | Powertrain control module keep alive power, Canister vent, Powertrain control module relay coil |
| 47 | 40** | Anti-lock brake system coil |
| 48 | 20** | Trailer tow stop lamp/turn signal |
| 49 | 30** | Wiper motor |
| 50 | — | Not used |
| 51 | 20** | Cutaway |
| 52 | 10* | Stripped chassis and modified vehicle run/start relay coil |
| 53 | 10* | Anti-lock brake system run/start feed |
| 54 | 10 | Fuel pump relay coil |
| 55 | — | Not used |
| 56 | — | Not used |
| 57 | 20* | Trailer tow park lamp |
| 58 | 15* | Trailer tow backup lamp |
| 59 | — | Not used |
| 60 | — | One-touch integrated start (diode) |
| 61 | — | Not used |
| 62 | HC micro relay | Auxiliary switch #2 |
| 63 | 30** | Trailer tow battery charge |
| 64 | — | Not used |
| 65 | 20** | Power point 2 (glove box) |
| 66 | 20** | Power point 3 (cutaway B+) |
| 67 | 20** | Power point 1 (instrument panel) |
| 68 | 50** | Modified vehicle |
| 69 | — | Not used |
| 70 | 30** | Stripped chassis |
| 71 | — | Not used |
| 72 | 20** | Cigar lighter / Power point |
| 73 | — | Not used |
| 74 | 30** | Power seat |
| 75 | 20* | Vehicle power 1, Powertrain control module power |
| 76 | 20* | Vehicle power 2, Powertrain control module – emission related powertrain components |
| 77 | 10* | Vehicle power 3, Powertrain control module – general powertrain components |
| 78 | 15* | Vehicle power 4, Fuel pump relay coil |
| 79 | 10* | Vehicle power 5, Transmission |
| 80 | 10* | Cluster run/start (stripped chassis) |
| 81 | — | Not used |
| 82 | — | Not used |
| 83 | — | Fuel pump (diode) |
| 84 | — | Not used |
| 85 | HC micro relay | Auxiliary switch #1 |
| * Mini fuses** A1S fuses | ||
Passenger compartment fuse panel
The fuse panel is located to the left of the brake pedal and mounted onto the lower left cowl panel. Remove the fuse panel cover to access the fuses.
| Fuse or relay | Ampere rating [A] | Protected components |
| 1 | 30 | Inverter B+ |
| 2 | 15 | Not used (spare) |
| 3 | 15 | Not used (spare) |
| 4 | 30 | Not used (spare) |
| 5 | 10 | Passenger compartment fuse panel, Brake-shift interlock |
| 6 | 20 | Turn signal, Hazard, Stop lamps |
| 7 | 10 | Left low beam |
| 8 | 10 | Right low beam |
| 9 | 15 | Courtesy lamps |
| 10 | 15 | Switch illumination |
| 11 | 10 | Not used (spare) |
| 12 | 7,5 | Not used (spare) |
| 13 | 5 | Mirrors |
| 14 | 10 | SYNC, Global positioning system module |
| 15 | 10 | Not used (spare) |
| 16 | 15 | Not used (spare) |
| 17 | 20 | Door locks |
| 18 | 20 | Not used (spare) |
| 19 | 25 | Not used (spare) |
| 20 | 15 | Diagnostic connector (except stripped chassis) |
| 21 | 15 | Not used (spare) |
| 22 | 15 | Park lamps, License plate lamps |
| 23 | 15 | High beams |
| 24 | 20 | Horn (except stripped chassis) |
| 25 | 10 | Demand lighting |
| 26 | 10 | Cluster (except stripped chassis) |
| 27 | 20 | Ignition switch feed |
| 28 | 5 | Audio mute (start) |
| 29 | 5 | Cluster (except stripped chassis) |
| 30 | 5 | Not used (spare) |
| 31 | 10 | Not used (spare) |
| 32 | 10 | Restraints module |
| 33 | 10 | Trailer brake controller |
| 34 | 5 | Not used (spare) |
| 35 | 10 | Cutaway run/start |
| 36 | 5 | Passive anti-theft system radio frequency module |
| 37 | 10 | Climate control, Stripped chassis instrument panel #1 run/start |
| 38 | 20 | Not used (spare) |
| 39 | 20 | Radio |
| 40 | 20 | Not used (spare) |
| 41 | 15 | Radio, Switch illumination, Automatic dimming rear view mirror, Inverter |
| 42 | 10 | Auxiliary switch |
| 43 | 10 | Stripped chassis instrument panel connector #1 |
| 44 | 10 | Trailer tow battery charge relay |
| 45 | 5 | Wipers, Stripped chassis Engine connector 3 |
| 46 | 7,5 | Passenger airbag deactivation indicator |
| 47 | 30 circuit breaker | Windows accessory delay |
| 48 | Relay | Delayed accessory |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.