Jonathan Yarden Oct 22, 2021 · 5 min. read
In this article you will find a description of fuses and relays Ford,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2000, 2001, 2002, 2003
Passenger Compartment Fuse Box
| Number | Ampere rating [A] | Description |
| 1 | 20 | Horn |
| 2 | 15 | Turn/Hazard Lamps |
| 3 | 20 | Cigar lighter |
| 4 | 10 | Diagnostic Connectors |
| 5 | 15 | Back-Up Lamps, Daytime Running Lamps (DRL) Relays, Blend Door Actuator Heated Seat Module (SuperCrewzer only), On/Off Fan Clutch (SuperCrewzer only), Warning Chime Module (SuperCrewzer and Ambulance) |
| 6 | — | — |
| 7 | — | — |
| 8 | 5 | Radio, GEM |
| 9 | 5 | Switch Illumination (Headlamp, Power Windows, Power Door Locks), Power Window Relay, Trailer Hook Up Lamps (SuperCrewzer only) |
| 10 | — | — |
| 11 | 30 | Wiper Motor, Washer Pump Relay |
| 12 | 10 | Hydraulic Brake: Stoplamp Switch |
| 13 | 20 | Radio, Cluster, Powertrain Control Module (PCM (7.3L Power Stroke)), Keep Alive Memory |
| 14 | 10 | Interior Lamps, Runningboard lamps (SuperCrewzer only) |
| 15 | 10 | GEM, Interior Lamp Relay, GEM, Map Lamps, Glove Box Lamps (SuperCrewzer only), Power Mirrors (SuperCrewzer only), Warning Chime Module (SuperCrewzer only) |
| 16 | 15 | Highbeams |
| 17 | — | — |
| 18 | 5 | Headlamp switch, GEM |
| 19 | 15 | Engine, Cluster, Powertrain Control Module (PCM), Alternator (Ambulance only) |
| 20 | 15 | Starter Relay, GEM |
| 21 | 10 | Daytime Running Lamps (DRL) |
| 22 | 15 | Super CrewZer: Exhaust Brake, Heated Mirrors, Rear Air Suspension |
| 23 | 10 | Electronic Flasher |
| 24 | 15 | Vacuum Pump, Air Dryer, ABS, Fuel Heater Relay |
| 25 | 10 | Blower Motor Relay |
| 26 | 10 | Right Low Beam Headlamp |
| 27 | — | — |
| 28 | 10 | Left Low Beam Headlamp |
| 29 | 10 | Cluster, GEM, Powertrain Control Module (clutch switch input (7.3L Power Stroke only) ), APCM (7.3L Power Stroke only), Overhead Console (SuperCrewzer only), Keyless Entry Module (SuperCrewzer only), Traxx (Fuel) Module (SuperCrewzer only) |
| 30 | 30 | Power Stroke 7.3L: Powertrain Control Module (PCM) Diode, Fuel Heater |
| 31 | 15 | Allison MD Transmission, Neutral Start Relay and PCM (7.3L Power Stroke only) |
| Relay | ||
| R1 | Interior lamp relay | |
| R2 | — | |
| R3 | Horn relay | |
| R4 | One Touch Down | |
| R5 | — | |
Engine Compartment Fuse Box
| Number | Ampere rating [A] | Description |
| 1 | 15 | Park Lamps, Roof Lamps |
| 2 | 25 | Cummins: Powertrain Control Module (PCM) |
| 15 | Super CrewZer: Foglamps | |
| 3 | 30 | Generator |
| 4 | 15 | Washer Pump |
| 5 | 15 | Caterpillar: Air Intake Heater Relay Cummins: Powertrain Control Module (PCM) |
| 6 | 20 | Powertrain Control Module (PCM) |
| 7 | 15 | Stop Lamps |
| 8 | 25 | Caterpillar: Fuel Heater |
| 9 | 30 | Super CrewZer: Trailer Hook Up lamps |
| 10 | 15 | Allison AT: Shift Modulator |
| 11 | 20 | Allison MD Transmission, Allison 2000/2400 Transmission |
| 12 | 10 | Super CrewZer: Keyless Entry Module |
| 13 | 10 | Super CrewZer: Park Brake Adjustment Module |
| 14 | — | — |
| 15 | 7,5 | Hydraulic Brake: Body Builder Prep |
| 16 | 10 | ’01-’03: Allison 2000/2400 Transmission |
| 17 | 5 | Super CrewZer: Radio |
| 18 | — | — |
| 19 | — | — |
| 20 | — | — |
| 21 | 10 | Hydraulic Brake: GEM |
| 22 | — | — |
| 23 | — | — |
| 24 | — | — |
| 101 | 40 | Air Brake: Anti-lock Brake System (ABS) |
| 102 | 20 | Body Builder Prep Run Feed |
| 103 | 50 | Ignition Switch (JB fuses 8, 9, 11, 19, 20, 22, 23, 24, 25, 29, 30, 31) |
| 104 | 20 | Power point |
| 105 | 20 | Door lock switches |
| 106 | 30 | Headlamps |
| 107 | 50 | Junction Box Battery Feed (fuses 1, 2, 3, 4, 12, 13, 14, 15) |
| 108 | 40 | Cummins Fuel Heater |
| 109 | 40 | Power Windows |
| 110 | 30 | Super CrewZer: Power Seats |
| 111 | 30 | Body Builder Prep |
| 112 | 40 | Blower Motor |
| 113 | 30 | Super CrewZer: Heated Seats |
| 114 | 30 | Super CrewZer: E-Brake |
| 115 | 40 | Ignition Switch (JB fuses 5, 8, 9, 11, 21) |
| 116 | 30 | Body Builder Prep |
| 117 | 20 | Power Stroke 7.3L: Powertrain Control Module (PCM) |
| 118 | 30 | Power Stroke 7.3L: IDM |
| 119 | 60 | Hydraulic ABS, Air Brake Trailer Tow Fuse Block (’01-’03) |
| 120 | 60 | Hydromax Motor, Air Brake Trailer Tow Fuse Block (’01-’03) |
| Relay | ||
| 201 | Washer pump relay | |
| 202 | Wiper speed relay | |
| 203 | Wiper run-park relay | |
| 204 | Cummins (’00): Cummins VP44 Relay Power Stroke 7.3L: Neutral Start Relay Caterpillar (’01-’03) / Cummins (’01-’03): Stoplamp Relay |
|
| 205 | Right Hand Stop/Turn Relay | |
| 206 | Left Hand Stop/Turn Relay | |
| 207 | Caterpillar / Power Stroke: Shift Modulator Relay Cummins (’01-’03): Cummins VP44 Relay Super CrewZer: A/C High Pressure Relay |
|
| 208 | Backup Lamps Relay | |
| 209 | Stop Lamps Relay Super CrewZer: Foglamps Relay |
|
| 301 | Caterpillar / Cummins: Fuel Heater Relay Power Stroke 7.3L: Powertrain Control Module (PCM) Relay |
|
| 302 | Park Lamps Relay | |
| 303 | Blower Motor Relay | |
| 304 | Air ABS Relay | |
| 401 | — | |
| Diode | ||
| 501 | — | |
| 502 | — | |
| 503 | Power Stroke 7.3L: Powertrain Control Module (PCM) Diode | |
Additional Relay Box No.2
| Number | Ampere rating [A] | Description |
| 1 | 30 | Trailer tow ABS feed |
| 2 | 30 | Trailer tow park/marker lamps |
| 3 | 30 | Trailer tow stop lamps |
| 4 | 30 | Trailer Tow Turn/Stop Lamps |
| 5 | — | — |
| Relay | ||
| R1 | Trailer Tow Run Relay Super CrewZer: Trailer Hookup Lamps Relay |
|
| R2 | Trailer Tow Stop Lamp relay Super CrewZer: Exhaust Brake Relay |
|
| R3 | Trailer Tow Park/Marker Lamp Relay Super CrewZer: Exhaust Brake Relay |
|
| R4 | Trailer Tow Park/Marker Lamp Relay | |
| R5 | — | |
| R6 | — | |
| R7 | ‘Trailer Tow Left Turn/Stop Lamp Relay | |
| R8 | Trailer Tow Right Turn/Stop Lamp Relay | |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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