Fuses and relays Ford Mustang (1998-2004)

Fuse Layout Ford Mustang 1998-2004

Fuses and relays Ford Mustang (1998-2004)

Passenger compartment fuse box

Fuse box location

It is located under the instrument panel on the driver’s side.Fuses and relays Ford Mustang (1998-2004)

Fuse box diagram

Fuses and relays Ford Mustang (1998-2004)

Assignment of the fuses in the Passenger compartment

Amp Rating Description
1 20A Cigar Lighter
2 20A Engine Controls
3 Not Used
4 10A Right-hand Low Beam Headlamp
5 15A Instrument Cluster, Traction Control Switch
6 20A Starter Motor Relay
7 15A GEM, Interior Lamps
8 20A Engine Controls
9 — / 30A 1998-2001: Not Used
2002-2004: Mach 460 subwoofers
10 10A Left-hand Low Beam Headlamp
11 15A Back-up Lamps
12 — / 2A 1998-2003: Not Used
2004: Heated PCV
13 15A Electronic Flasher
14 Not Used
15 15A Power Lumbar
16 Not Used
17 15A Speed Control Servo, Shift Lock Actuator
18 15A Electronic Flasher
19 15A Power Mirror Switch, GEM, Anti-Theft Relay, Power Door Locks, Door Ajar Switches
20 15A Convertible Top Switch
21 5A Instrument Cluster and Engine Control Memory
22 Not Used
23 15A A/C Clutch, Defogger Switch
24 30A Climate Control Blower Motor
25 25A Luggage Compartment Lid Release
26 30A Wiper/Washer Motor, Wiper Relays
27 25A Radio
28 15A GEM, Overdrive Cancel Switch
29 15A Anti-lock Brake System (ABS) Module
30 15A Daytime Running Lamps (DRL) Module
31 10A Data Link Connector
32 15A Radio, CD Player, GEM
33 15A Stop Lamp Switch, Speed Control Deactivation Switch
34 20A Instrument Cluster, CCRM, Data Link Connector, Securilock Transciever Module
35 15A Shift Lock Actuator, Powertrain Control Module (PCM), Speed Control Servo, ABS Module
36 15A Airbag Control Module
37 10A Adjustable Illumination
38 20A High beams
39 5A GEM
40 Not Used
41 15A Brake Lamp
42 Not Used
43 20A (CB) Power Windows
44 Not Used

Engine compartment fuse box

Fuse box location

Fuses and relays Ford Mustang (1998-2004)

Fuse box diagram

Fuses and relays Ford Mustang (1998-2004)

Assignment of the fuses and relays in the Engine compartment

Amp Rating Description
Relay 1 Fog Lamp Interrupt
Relay 2 Interval wiper
Relay 3 Wiper HI/LO
Relay 4 Starter
Relay 5 Fog Lamps
1 50A (4.6L)
30A CB (3.8L)
Electric Cooling Fan Motor
2 30A Headlamps
3 40A Starter Motor Relay, Ignition Switch
4 40A Ignition Switch
5 40A Ignition Switch
6 40A Instrument Cluster, Powertrain Control Module (PCM)
7 30A 1998-2003: Secondary Air Injection (3.8L only)
2004: Not Used
8 50A ABS Module
9 20A Auxiliary Power Point
10 30A Parklamps
11 30A Rear Window Defrost Control
12 40A 1998-2003: Power Windows, Power Locks
2004: Power locks
13 — / 30A 1998-2001: Not Used
2002-2004: MACH 1000 left amplifiers
14 20A Fuel Pump
15 10A/30A 1998-2001: Radio
2002-2004: MACH 1000 right amplifiers
16 20A Horn
17 20A Anti-Lock Brake System
18 25A Power Seats
19 — / 10A 1998-2002: Not Used
2003-2004: Intercooler pump (Cobra only)
20 20A Generator (Alternator)
21 Not Used
22 Not Used
23 Not Used
24 20A A/C Pressure
25 Not Used
26 30A PCM
27 20A Daytime Running Lamps (DRL) Module, Foglamp Relay
28 25A CB Convertible Top
29 Diode 1998-2003: Convertible top circuit breaker
2004: Not Used

Video to the article

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