
Ford E-350 2027 Fuse Box Info
Passenger compartment fuse box location:

The fuse box is located to the left of the brake pedal and mounted onto the lower left cowl panel.
Engine compartment fuse box location:

The power distribution box is located in the engine compartment.
Fuse Box Diagram | Layout
Passenger compartment fuse box:

| Fuse/Relay N° | Rating | Functions |
| 1 | - | Not used |
| 2 | 10A | Left-hand front and right-hand front door lock switch (cutaway), Inverter (cutaway), Connector (stripped chassis) |
| 3 |
7.5A - |
Power mirror switch (cutaway) Not used (stripped chassis) |
| 4 | 20A | Not used (spare) |
| 5 | 20A | Not used (spare) |
| 6 | 10A | Not used (spare) |
| 7 | 10A | Not used (spare) |
| 8 | 5A | Not used (spare) |
| 9 | 5A | Not used (spare) |
| 10 | - | Not used |
| 11 | - | Not used |
| 12 | 7.5A | Smart datalink connector |
| 13 | 7.5A | Cluster, Steering column control module |
| 14 | 15A | Not used (spare) |
| 15 | 15A | Not used (spare) |
| 16 | - | Not used |
| 17 | 7.5A | Not used |
| 18 | 7.5A | R/S feed for Front blend actuator/climate mode switch (cutaway), R/S feed to strip chassis connector (stripped chassis) |
| 19 | 5A | Radio transceiver module and telematics control unit (cutaway), Telematics control unit (stripped chassis) |
| 20 | 5A | Ignition switch |
| 21 | 5A | Not used |
| 22 |
5A 5A |
Body builder B-pillar connector (cutaway) Not used (stripped chassis) |
| 23 | 30A | Not used (spare) |
| 24 | 30A | Not used (spare) |
| 25 | 20A | Not used (spare) |
| 26 | 30A | Not used (spare) |
| 27 | 30A | Not used (spare) |
| 28 | 30A | Not used (spare) |
| 29 |
15A - |
Upfitter interface module (cutaway) Not used (stripped chassis) |
| 30 | 5A | Not used (spare) |
| 31 | 10A | Smart datalink connector |
| 32 | 20A | Radio (cutaway) |
| 33 | - | Not used |
| 34 | 30A | Not used (spare) |
| 35 | 5A | Tow haul switch |
| 36 |
15A - |
Rear view mirror (cutaway), Camera lane departure (cutaway) Not used (stripped chassis) |
| 37 | 20A | Not used (spare) |
| 38 |
30A - |
Power window switches and motors (cutaway) Not used (stripped chassis) |
Engine compartment fuse box:

| Fuse/Relay N° | Rating | Functions |
| 1 | 20A | Horn |
| 2 | 50A | Blower motor |
| 3 | - | Not used |
| 4 | 30A | Starter relay |
| 5 | 20A | Power point 3 |
| 6 | 20A | Upfitter relay 4 (cutaway), Not used (spare) (stripped chassis) |
| 8 | - | Not used |
| 10 | - | Not used |
| 12 | 20A | Power point 4 |
| 13 | 10A | Yaw sensor (stripped chassis), Not used (spare) (cutaway) |
| 14 | 10A | Forward looking radar (cutaway), Not used (spare) (stripped chassis) |
| 15 | - | Not used |
| 16 | - | Not used |
| 17 | 10A | Powertrain control module run/start feed |
| 18 | 10A | Anti-lock brake system run/start feed |
| 19 | - | Not used |
| 20 | 30A | Wiper power |
| 21 | - | Not used |
| 22 | 10A | Wiper module (stripped chassis), Not used (spare) (cutaway) |
| 23 | - | Not used |
| 24 | 40A | Body control module - run power in feed 2 |
| 25 | 50A | Body control module - run power in feed 1 |
| 26 | - | Not used |
| 27 | 20A | Body builder frame connector |
| 28 | - | Not used |
| 29 | 10A | B+ power 12 V(special order vehicle) |
| 30 | 30A | Power driver seat (cutaway), Not used (spare) (stripped chassis) |
| 31 | - | Not used |
| 32 | 20A | Vehicle power 1 - Powertrain control module |
| 33 | 20A | Vehicle power 2 - Heater exhaust gas oxygen sensor 11, Heater exhaust gas oxygen sensor 12, Heater exhaust gas oxygen sensor 21, Canister vent solenoid, Canister purge solenoid, Canister purge solenoid, Variable camshaft timing, Vapor blocking valve |
| 34 | 10A | Vehicle power 3 - Variable oil pressure control, Fan clutch, A/C clutch relay |
| 35 | 20A | Vehicle power 4 - Coil on plug |
| 36 | - | Not used |
| 37 | - | Not used |
| 38 | 10A | Washer relay (stripped chassis), Not used (spare) (cutaway) |
| 39 | - | Not used |
| 41 | 30A | Trailer brake control connector |
| 43 | 30A | Instrument panel connector (stripped chassis), Not used (spare) (cutaway) |
| 45 | - | Not used |
| 46 | 10A | A/C clutch |
| 47 | 40A | Upfitter relay 1 (cutaway), Not used (spare) (stripped chassis) |
| 48 | - | Not used |
| 49 | 30A | Pump electronics module |
| 50 | 15A | Fuel injectors |
| 51 | 20A | Power point 1 |
| 52 | 50A | Power at all times Auxiliary A/C prep on B-pillar vehicle connector (cutaway), Not used (spare) (stripped chassis) |
| 53 | 30A | Trailer tow park lamps |
| 54 | 40A | Run/start feed on instrument panel connector |
| 55 | 20A | Upfitter 3 relay (cutaway), Not used (spare) (stripped chassis) |
| 56 | 20A | Power point 2 prep B-pillar connector |
| 58 | 5A | USB smart charger |
| 59 | 10A | Parking lamps 1 (special order vehicle) |
| 60 | - | Not used |
| 61 | - | Not used |
| 62 | - | Not used |
| 63 | - | Not used |
| 64 | - | Not used |
| 65 | - | Not used |
| 66 | - | Not used |
| 67 | - | Not used |
| 69 | - | Not used |
| 70 | 40A | Inverter |
| 71 | 30A | Anti-lock brake system valves |
| 72 | 10A | Brake on and off switch |
| 73 | - | Not used |
| 74 | - | Not used |
| 75 | - | Not used |
| 76 | 60A | Anti-lock brake system pump |
| 77 | 30A | Voltage quality module power - body control module |
| 78 | 10A | Trailer tow stop lamps |
| 79 | - | Not used |
| 80 | 10A | Trailer tow backup lamps |
| 81 | - | Not used |
| 82 | 5A | Upfitter switch (factory location for ignition power) |
| 83 | 5A | Upfitter switch (optional location for power at all times) |
| 84 | - | Not used |
| 85 | - | Not used |
| 86 | - | Not used |
| 87 | - | Not used |
| 88 | - | Not used |
| 89 | - | Not used |
| 91 | 40A | Hot at all times /B+ power on B-pillar connector (cutaway), Battery power on instrument panel connector(stripped chassis) |
| 93 | 10A | Parking lamps 3 (special order vehicle) |
| 94 | 10A | Parking lamps 2 (special order vehicle) |
| 95 | 20A | Stop lamp relay |
| 96 | - | Not used |
| 97 | 50A | Battery power to Engine, B-pillar and instrument panel vehicle connectors |
| 98 | 30A | Trailer tow battery charge |
| 99 | 40A | Upfitter 2 relay (cutaway), Not used (spare) (stripped chassis) |
| 100 | - | Not used |
| 101 | - | Not used |
| 102 | - | Not used |
| 103 | - | Not used |
| 104 | - | Not used |
| 105 | 15A | Trailer tow right-hand and left-hand stop lamp and turn signal relay power |





