2014 Mustang Under Hood Fuse Diagram
The 2014 Mustang Under Hood Fuse Diagram is also called the power distribution box is located in the engine compartment. It has high-current fuses that protect your vehicle’s main electrical systems from overloads. If the battery has been disconnected and reconnected.
The Power Distribution Box
Fuse or relay number |
Fuse amp rating |
Protected components |
1 |
80A* | Passenger compartment fuse panel |
2 |
— | Not used |
3 |
— | Not used |
4 |
30A* | Blower motor relay |
5 |
20A* | Power point (body) |
6 |
40A* | Rear defroster relay |
7 |
40A* | Cooling fan relay |
8 |
40A* | Anti-lock brake system pump |
9 |
30A* | Wipers |
10 |
30A* | Anti-lock brake system valve |
11 |
— | Not used |
12 |
20A* | Differential fluid pump (Shelby only) |
13 |
20A** | Fuel pump relay (non-Shelby) |
| 25A** | Fuel pump relay (Shelby only) | |
14 |
20A** | Fuel pump relay #2 (Shelby only) |
15 |
10A** | Intercooler pump relay (Shelby only) |
16 |
20A** | Heated seats |
17 |
10A** | Alternator sense |
18 |
20A* | Auxiliary body module |
19 |
30A* | Starter relay |
20 |
30A* | Rear amplifier (Shaker Pro radio) |
21 |
30A* | Powertrain relay |
22 |
20A* | Power point (instrument panel) |
23 |
10A** | Powertrain control module keep-alive power |
24 |
10A** | Brake on/off power |
25 |
10A** | A/C compressor relay |
26 |
20A** | Left high intensity discharge headlamp relay |
27 |
20A** | Right high intensity discharge headlamp relay |
28 |
— | Not used |
29 |
30A* | Passenger front window |
30 |
— | Not used |
31 |
30A* | Passenger power seat |
32 |
30A* | Driver power seat |
33 |
30A* | Front amplifier (Shaker radio) |
34 |
30A* | Driver front window motor |
35 |
40A* | Convertible top motor |
36 |
Diode | Fuel diode |
37 |
— | Not used |
38 |
15A** | Fuel injectors (Shelby only) |
39 |
5A** | Heated mirrors |
40 |
15A** | Powertrain control module vehicle power 4 – ignition coil |
41 |
G8VA | relay Fuel pump relay |
42 |
G8VA | relay Intercooler pump relay (Shelby only) |
43 |
G8VA | relay A/C compressor relay |
44 |
G8VA | relay Fuel pump relay #2 (Shelby only) |
45 |
5A** | Powertrain control module run/start |
46 |
5A** | Powertrain control module vehicle power 3 – general powertrain components |
47 |
15A** | Powertrain control module vehicle power 1 |
48 |
15A** | Powertrain control module vehicle power 5 |
49 |
15A** | Powertrain control module vehicle power 2 – emissions related powertrain components |
50 |
relay | Cooling fan relay (high) |
51 |
relay | Blower motor relay |
52 |
relay | Starter relay |
53 |
relay | Rear defroster relay |
54 |
relay | Front wiper relay |
55 |
relay | Cooling fan relay (low) |
56 |
— | Not used |
57 |
relay | Powertrain control module relay |
58 |
relay | Differential fluid pump (Shelby only) |