Ford E-Series Fuse Box: What Each Fuse Does
From the 2025 Ford E-Series owner's manual. 2 fuse boxes listed.
Power distribution box
| Fuse | Amps | Circuit |
|---|---|---|
| 1 | 20 A | Horn. |
| 2 | 50 A | Blower motor. |
| 3 | – | Not used. |
| 4 | 30 A | Starter relay. |
| 5 | 20 A | Power point 3. |
| 8 | – | Not used. |
| 10 | – | Not used. |
| 12 | 20 A | Power point 4. |
| 15 | – | Not used. |
| 16 | – | Not used. |
| 17 | 10 A | Powertrain control module run/start feed. |
| 18 | 10 A | Anti-lock brake system run/start feed. |
| 19 | – | Not used. |
| 20 | 30 A | Wiper power. |
| 21 | – | Not used. |
| 23 | – | Not used. |
| 39 | – | Not used. |
| 41 | 30 A | Trailer brake control connector. |
| 45 | – | Not used. |
| 46 | 10 A | A/C clutch. |
| 48 | – | Not used. |
| 49 | 30 A | Pump electronics module. |
| 50 | 15 A | Fuel injectors. |
| 51 | 20 A | Power point 1. |
| 53 | 30 A | Trailer tow park lamps. |
| 54 | 40 A | Run/start feed on instrument panel connector. |
| 56 | 20 A | Power point 2 prep B-pillar connector. |
| 58 | 5 A | USB smart charger. |
Fuse panel
| Fuse | Amps | Circuit |
|---|---|---|
| 1 | – | Not used. |
| 2 | 10 A | Left-hand front and right-hand front door lock switch (cutaway). |
| 3 | 7.5 A | Inverter (cutaway). Connector (stripped chassis). Power mirror switch (cutaway). |
| 4 | 20 A | Not used (spare). |
| 5 | 20 A | Not used (spare). |
| 6 | 10 A | Not used (spare). |
| 7 | 10 A | Not used (spare). |
| 8 | 5 A | Not used (spare). |
| 9 | 5 A | Not used (spare). |
| 10 | – | Not used. |
| 11 | – | Not used. |
| 12 | 7.5 A | Smart datalink connector. |
| 13 | 7.5 A | Cluster. |
| 14 | 15 A | Steering column control module. Not used (spare). |
| 15 | 15 A | Not used (spare). |
| 16 | – | Not used. |
| 17 | 7.5 A | Not used. |
| 20 | 5 A | Ignition switch. |
| 21 | 5 A | Not used. |
| 23 | 30 A | Not used (spare). |
| 24 | 30 A | Not used (spare). |
| 25 | 20 A | Not used (spare). |
| 26 | 30 A | Not used (spare). |
| 27 | 30 A | Not used (spare). |
| 28 | 30 A | Not used (spare). |
| 30 | 5 A | Not used (spare). |
| 31 | 10 A | Smart datalink connector. |
| 32 | 20 A | Radio (cutaway). |
| 33 | – | Not used. |
| 34 | 30 A | Not used (spare). |
| 35 | 5 A | Tow haul switch. |
| 36 | 15 A | Rear view mirror (cutaway). |
| 37 | 20 A | Camera lane departure (cutaway). Not used (stripped chassis). Not used (spare). |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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