99-04 Mustang Fuse Locations and ID’s Chart Fuse Diagram

These fuse diagrams are for a 1999, 2000, 2001, 2002, 2003, and 2004 Ford Mustang. They show the fuse locations, sizes, and descriptions.

99-04 Mustang Fuse Diagram Under Hood/Engine Bay
Fuse Identification & Locations
Diagram under hood fuse locations

2000 v6 Mustang Under hood Fuses Diagram

 

Diagram Under hood Fuses

Diagram Under hood Fuses

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
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** Parklamps
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
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, Foglamp 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

Diagram of under dash fuses

Under Dash Detailed Fuse Identification List

Diagram under dash fusesDiagram under dash fuse

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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