In this article, we consider the fourth-generation Ford Mustang after a facelift, produced from 1998 to 2004. Here you will find fuse box diagrams of Ford Mustang 1998, 1999, 2000, 2001, 2002, 2003 and 2004, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
Fuse Layout Ford Mustang 1998-2004
Contents
Cigar lighter (power outlet) fuses in the Ford Mustang are the fuse #1 (Cigar Lighter) in the Instrument panel fuse box, and fuse #9 (Auxiliary Power Point) in the Engine compartment fuse box.
Table of Contents
Passenger compartment fuse box
Passenger compartment fuse box
Fuse box location
It is located under the instrument panel on the driver’s side.
Fuse box diagram
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
Engine compartment fuse box
Fuse box location
Fuse box diagram
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 |
