Ford E-350 (2021 – 2026) Fuse Box Location and Diagrams

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Ford E-350 (2021 – 2026) Fuse Box Location and Diagrams

Need to identify your Ford E-350 fuse box location and wiring diagrams? Our comprehensive user guide covers the 2021-2026 models, providing clear, easy-to-follow layouts to help you quickly diagnose electrical issues and ensure your van’s systems stay powered and protected.

Fuse Box Location

Engine Compartment Fuse Box

ENGINE Compartment Fuse Box 2021-2026

Passenger Compartment Fuse Box

Fuse Box Diagrams

Engine Compartment Fuse Box

Ford E-350 (2021 – 2026)

Number	Rating	Protected Component
1	20 A	Horn
2	50 A	Blower motor
3	—	Not used
4	30 A	Starter relay
5	20 A – (2022 )	Not used (spare) 2022: Not used 2024: Power point 3.
6	20 A	Upfitter relay 4 (cutaway), Not used (spare) (stripped chassis)
8	—	Not used
10	—	Not used
12	20 A	Power point 4
13	10 A	Yaw sensor (stripped chassis), Not used (spare) (cutaway)
14	10 A	Forward looking radar (cutaway), Not used (spare) (stripped chassis)
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
22	10 A	Wiper module (stripped chassis), Not used (spare) (cutaway)
23	—	Not used
24	40 A	Body control module – run power in feed 2
25	50 A	Body control module – run power in feed 1
26	—	Not used
27	20 A	Body builder frame connector
28	—	Not used
29	10 A	B+ power 12 V (special order vehicle)
30	30 A	Power driver seat (cutaway), Not used (spare) (stripped chassis)
31	—	Not used
32	20 A	2021:,2022,2023:Vehicle power 1 2024, 2025, 2026 Vehicle power 1 – Powertrain control module.
33	20 A	2021:,2022,2023: Vehicle power 2 2024, 2025, 2026: 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. Variable camshaft timing
34	10 A	Vehicle power 3
35	20 A	2021:,2022,2023: Vehicle power 4 2024, 2025, 2026 Vehicle power 4 – Coil on plug.
36	—	Not used
37	—	Not used
38	10 A	Washer relay (stripped chassis), Not used (spare) (cutaway)
39	—	Not used
41	30 A	Trailer brake control connector
43	30 A	Instrument panel connector (stripped chassis), Not used (spare) (cutaway)
45	—	Not used
46	10 A	A/C clutch
47	40 A	Upfitter relay 1 (cutaway), Not used (spare) (stripped chassis)
48	—	Not used
49	30 A	Pump electronics module
50	15 A	Injectors
51	20 A	Power point 1
52	50 A	2021: B-pillar vehicle connector (cutaway), Not used (spare) (stripped chassis) Power at all times (PAAT) Aux AC Prep on B-pillar vehicle connector (cutaway). Not used (spare) (stripped chassis).
53	30 A	Trailer tow park lamps
54	40 A	2021: Upfitter 2 relay (cutaway), Not used (spare) (stripped chassis) R/S feed on instrument panel connector.
55	20 A	Upfitter 3 relay (cutaway), Not used (spare) (stripped chassis)
56	20 A	Power point 2 prep B-pillar connector
58	5 A	USB smart charger
59	10 A	Park lamps 1 (special order vehicle)
60-67, 69	—	Not used
70	40 A	Inverter
71	30 A	Anti-lock brake system valves
72	10 A	Brake on and off switch
73-75	—	Not used
76	60 A	Anti-lock brake system pump
77	30 A	Voltage quality module power – body control module
78	10 A	Trailer tow stop lamps
79	—	Not used
80	10 A	Trailer tow backup lamps
81	—	Not used
82	5 A	2021: Run/start fuse – upfitter relays (cutaway), B+ fuse – upfitter relay Upfitter switch (factory location for ignition power).
83-89	—	2021: Not used Upfitter switch (optional location for power at all times).
91	40 A	2021: B-pillar (cutaway), Instrument panel (stripped chassis) Hot at all times /B+ power on B-pillar connector (cutaway). Battery power on instrurnent panel connector (stripped chassis).
93	10 A	Park lamps 3 (special order vehicle)
94	10 A	Park lamps 2 (special order vehicle)
95	20 A	Stop lamp relay
96	—	Not used
97	50 A	2021: Engine, B-pillar vehicle connector, Instrument panel Battery power to Engine, Bpillar and instrument panel vehicle connectors.
98	30 A	Trailer tow battery charge
99	40 A	2021: Instrument panel connector Upfitter 2 relay (cutaway). Not used (spare) (stripped chassis)
100-103	—	Not used
104	—	Not used
105	15 A	Trailer tow right-hand and left-hand stop and direction indicator relay power
Relay	Rating	Protected Component
R02	—	Powertrain control module, Power relay
R05	—	Not used

Passenger Compartment Fuse Box

Ford E-350 (2021 – 2026)

Item	Rating	Protected Component
1	—	Not used.
2	10 A	Left-hand front and right-hand front door lock switch (cutaway). Inverter (cutaway). Connector (stripped chassis).
3	7.5 A	Power mirror switch (cutaway).
3	—	Not used (stripped chassis).
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. Steering column control module.
14	15 A	Not used (spare).
15	15 A	Not used (spare).
16	—	Not used.
17	7.5 A	Not used.
18	7.5 A	Run/start feed for front blend actuator/climate mode switch (cutaway). Run/start feed to stripped chassis connector (stripped chassis).
19	5 A	Radio transceiver module and telematics control unit (cutaway). Telematics control unit (stripped chassis).
20	5 A	Ignition switch.
21	5 A	Not used.
22	5 A	Body builder B-pillar connector (cutaway).
22	5 A	Not used (stripped chassis).
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).
29	15 A	Upfitter interface module (cutaway).
29	—	Not used (stripped chassis).
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). Camera lane departure (cutaway).
36	—	Not used (stripped chassis).
37	20 A	Not used (spare).
38	30 A	Power window switches and motors (cutaway).
38	—	Not used (stripped chassis).

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