Ford E-Series E-350 E350 (from 2015) – fuse box diagram
Year of production: 2015, 2016
Power distribution box
| 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
| 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.