Under Hood Fuse Box - Identifying the Fuses in the Under Hood Fuse Box

This view of the Owner’s Manual contains the very latest information, which may vary slightly from the printed Owner’s Manual originally provided with your vehicle. It may also describe content that is not on or operates differently on your vehicle. Please consider the Owner’s Manual originally provided with your vehicle as the primary source of information for your vehicle.

The information contained in this publication was correct at the time of release.In the interest of continuous development, we reserve the right to change specifications, design or equipment at any time without notice or obligation.No part of this publication may be reproduced, transmitted, stored in a retrieval system or translated into any language in any form by any means without our written permission.Errors and omissions excepted.

Identifying the Fuses in the Under Hood Fuse Box

Item	Rating	Protected Component
1	—	Not used.
2	40 A	Not used (spare).
3	15 A	Windshield wiper heater.
4	40 A	Not used (spare).
5	—	Not used.
6	—	Not used.
7	—	Not used.
8	—	Not used.
9	—	Not used.
10	—	Not used.
11	15 A	Powertrain control module.
12	—	Not used.
13	15 A	A/C electric compressor. Active grille shutter. Powertrain control module heater cooling pump. Powertrain control module heater shut off valve.
14	15 A	Secondary drive unit transmission oil pump (GT).
15	—	Not used.
16	10 A	Battery charge control module.
17	—	Not used.
18	10 A	Powertrain control module.
19	10 A	Brake system control module.
20	5 A	Charge port status indicator.
21	5 A	Frunk actuator relay coil.
22	20 A	Amplifier.
23	20 A	Rear driver side electronic door.
24	—	Not used.
25	25 A	Left-hand enhanced headlamps.
26	25 A	Right-hand enhanced headlamps.
27	5 A	Keep alive power.
28	5 A	Frunk actuator relay coil.
29	5 A	DC/DC converter.
30	—	Not used.
31	5 A	Electronic power assist steering.
32	30 A	Body control module.
33	20 A	Advanced driver assistance system.
34	10 A	Headlamp control module.
35	15 A	Heated steering wheel.
36	10 A	Primary hybrid powertrain control module. Auxiliary power distribution box. Secondary hybrid powertrain control module.
37	20 A	Horn.
38	40 A	Blower motor.
39	—	Not used.
40	—	Not used.
41	20 A	Amplifier.
42	30 A	Driver power seat.
43	40 A	Anti-lock brake system valves.
44	60 A	Auxiliary power distribution box.
45	30 A	Passenger power seat.
46	—	Not used.
47	—	Not used.
48	—	Not used.
49	60 A	Anti-lock brake system pump.
50	60 A	Cooling fan.
51	—	Not used.
52	5 A	USB port.
53	—	Not used.
54	—	Not used.
55	30 A	Heated seats.
56	20 A	Frunk module.
57	10 A	Data link connector.
58	—	Not used.
59	40 A	Body control module.
60	—	Not used.
61	20 A	Auxiliary power point.
62	—	Not used.
63	—	Not used.
64	30 A	Power liftgate.
65	30 A	Vehicle dynamics module.
66	—	Not used.
67	—	Not used.
68	5 A	Battery electronic control module.
69	20 A	Rear passenger side electronic door.
70	—	Not used.
71	20 A	Auxiliary power point.
72	20 A	Rear window wiper.
73	—	Not used.
74	30 A	Windshield wiper motor.
75	—	Not used.
76	30 A	Heated rear window.
77	—	Not used.
78	20 A	Front driver side electronic door.
79	20 A	Front passenger side electronic door.
80	—	Not used.
81	10 A	Rear window washer pump.
82	—	Not used.
83	—	Not used.
84	40 A	Not used (spare).
85	5 A	Rain sensor.
86	—	Not used.
87	—	Not used.
88	—	Not used.

2021 Mustang Mach-E Owner's Manual