99-04 Mustang Fuse Diagram Under Hood/Engine Bay
Fuse Identification & Locations
1999_ford_mustang owners manual2000_ford_mustang owners manual2001_ford_mustang owners manual |
2002_ford_mustang owners manual2003_ford_mustang owners manual2004_ford_mustang owners manual |
These Mustang fuse diagram are for a 1999, 2000, 2001, 2002, 2003, and 2004 Ford Mustang under the hood in the engine bay, and inside the car. They show the fuse locations, sizes, and descriptions.
Fuse Location, Ampere, and Description
Fuse/Relay Location |
Ampere rating [A] |
Description |
Relay 1 |
— | Fog lamp interrupt |
Relay 2 |
— | Interval wiper |
Relay 3 |
— | Wiper HI/LO |
Relay 4 |
— | Starter |
Relay 5 |
— | Fog lamps |
1 |
50** (4.6L)
30 CB (3.8L)
|
Electric cooling fan motor |
2 |
30** | Headlamps, Headlights |
3 |
40** | Starter motor relay, Ignition switch |
4 |
40** | Ignition switch |
5 |
40** | Ignition switch |
6 |
40** | Instrument cluster, Powertrain Control Module (PCM) |
7 |
— | Not used |
8 |
50** | Anti-lock Brake System (ABS) module |
9 |
20** | Auxiliary power point |
10 |
30** | Park lamps, Hazzards, Turn Signal |
11 |
30** | Rear window defrost control |
12 |
40** | Power locks |
13 |
30* | MACH 1000 left amplifiers |
14 |
20* | Fuel pump |
15 |
30* | MACH 1000 right amplifiers |
16 |
20* | Horn |
17 |
20* | ABS, Anti-Lock Brakes |
18 |
30* | Power seat |
19 |
10* | Intercooler pump (Cobra only) |
20 |
20* | Alternator |
21 |
— | Not used |
22 |
— | Not used |
23 |
— | Not used |
24 |
20* | A/C pressure |
25 |
— | Not used |
26 |
30** | PCM |
27 |
20** | Daytime Running Lamps (DRL) module, Fog lamp relay |
28 |
25 CB | Convertible top circuit breaker |
29 |
— | Not used |
| * Mini Fuses** Maxi Fuses | ||
1999, 2000, 2001, 2002, 2003, 2004 v6 Mustang Under Dash Fuses Diagram
Under Dash Detailed Fuse Identification List
Fuse Location, Ampere, and Description
Fuse |
Amp Rating |
Description |
1 |
20 | Cigar lighter |
2 |
20 | Engine controls |
3 |
— | Not used |
4 |
10 | Right-hand low beam headlamp |
5 |
15 | Instrument cluster, Traction control switch |
6 |
20 | Starter motor relay |
7 |
15 | GEM, Interior lamps |
8 |
20 | Engine controls |
9 |
30 | Mach 460 subwoofers |
10 |
10 | Left-hand low beam headlamp |
11 |
15 | Back-up lamps |
12 |
2 | Heated PCV |
13 |
15 | Electronic flasher |
14 |
— | Not used |
15 |
15 | Power lumbar |
16 |
— | Not used |
17 |
15 | Speed control servo, Shift lock actuator |
18 |
15 | Electronic flasher |
19 |
15 | Power mirror switch, GEM, Anti-theft relay, Power door locks, Door ajar switches |
20 |
15 | Convertible top switch |
21 |
5 | Instrument cluster and engine control memory |
22 |
— | Not used |
23 |
15 | A/C clutch, Defogger switch |
24 |
30 | Climate control blower motor |
25 |
25 | Luggage compartment lid release |
26 |
30 | Wiper/Washer motor, Wiper relays |
27 |
20 | Radio |
28 |
15 | GEM, Overdrive cancel switch |
29 |
15 | Anti-lock Brake System (ABS) module |
30 |
15 | Daytime Running Lamps (DRL) module |
31 |
10 | Data link connector |
32 |
15 | Radio, GEM |
33 |
15 | Stop lamp switch, Speed control deactivation switch |
34 |
20 | Instrument Cluster, CCRM, Data link connector, Securilock transceiver module |
35 |
15 | Shift lock actuator, Powertrain Control Module (PCM), Speed control servo, ABS module |
36 |
15 | Air bag control module |
37 |
5 | Adjustable illumination |
38 |
20 | High beams |
39 |
5 | GEM |
40 |
— | Not used |
41 |
15 | Brake lamp |
42 |
— | Not used |
43 |
20 CB | Power windows |
44 |
— | Not used |
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