Where is the overdrive fuse on a 2003 Ford F-150?

There is a 5A fuse that controls the Autolamp module, the transmission overdrive control. Customer: Ford F-150 Super Crew, 2003. There is a 5A fuse that controls the Autolamp module, the transmission overdrive control switch, the central security module and the Beltminder. It is in location 29 of the fuse box .

What are the main fuses in fuse box?

Your fuse box will have two sets of fuses. At the bottom will be 15-amp and 20-amp screw-in fuses with glass faces that are exposed and visible. These fuses will service branch light circuits and outlet circuits. At the top will be 30-amp or 40-amp cartridge main fuses for ovens, laundry rooms, or stoves .

Where is the fuse layout?

Engine fuse boxes are typically situated near the battery . In this vehicle, the battery is on the driver's side, and there is a fuse box right above it with a black plastic cover to protect the fuses. On the passenger side, there is also a battery, and the fuse box is located nearby.

How do I know which fuse is blown in my fuse box?

Look for the glass containers that hold the fuses. Inspect these containers thoroughly, checking for visible signs of damage. If it looks broken or cracked, it is likely blown . Additionally, some blown fuses have metallic residue running throughout the glass container.

Where is my main fuse?

The first thing to do is find your main fuse box (these days called a consumer unit), which will be in the same place as your electricity meter. They're often in the main hallway of a house, in a purpose-built cupboard .

What causes the overdrive off light to come on?

Note that when the indicator light is on, the o/d is off, and when the light is off, this means the overdrive feature is on. Some problems that include damaged control solenoid valves, automatic fluid leakage, or automatic fluid blockage during exchange can cause the overdrive indicator light to blink.

What is fuse 27 Ford F 150?

Fuse #27 runs the fuel pump . It's a common problem and Ford makes a "fuel pump fuse relocation kit" for $20.

What does OD off mean?

The O/D off button allows you to prevent an automatic transmission from shifting into those top gears in certain situations , such as when driving through rolling hills, going down steep grades and hauling a heavy load or trailer. Related: What Is a Dual-Clutch Transmission?

Where is the secondary fuse box?

Locating the Fuse Box In most cases, the main fuse box is situated under the hood, near the battery, while secondary panels can be found in the passenger compartment, often hidden behind a removable panel .

What fuse will stop a car from starting?

One possible reason why your car won't start no crank is that the fuse for the ignition switch is blown . You can check the fuse by locating it in the fuse box and inspecting it for any damage or breakage. If the fuse is faulty, you will need to replace it with a new one.

What fuses turn on with ignition?

A switched fuse is one that only has power when the ignition is turned on, while a constant fuse always has power.

Where is the fuse box located in a truck?

The main fuse box is typically located under the hood , while secondary fuse panels might be inside the car, often near the dashboard or steering wheel.

Fuse Box Diagram Ford F-150 (1997-2003) (2024)

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In this article, we consider the tenth-generation Ford F-150, produced from 1997 to 2003. Here you will find fuse box diagrams of Ford F-150 1997, 1998, 1999, 2000, 2001, 2002 and 2003, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

See otherFord F-150:

Ford F-150 (1992-1997)…>>

Ford F-150 (2004-2008)…>>

Ford F-150 (2009-2014)…>>

Ford F-150 (2015-2018-..)…>>

Ford F-150 (2021-2022…)…>>

Ford F-150 Lightning (2022-2023)…>>

Fuse Layout Ford F150 1997-2003

Cigar lighter (power outlet) fuse in the Ford F-150 are the fuse №3 (Cigarette lighter) in the Instrument panel fuse box, and fuse №10 (Auxiliary power point) in the Engine compartment fuse box (1997-1998). Since 1999 – fuse №3 (Cigarette lighter) in the Instrument panel fuse box, and fuses №1 (Power Point), №12 (Rear Auxiliary Power Point) in the Engine compartment fuse box.

Table of Contents

Fuse box location

Passenger compartment

The fuse panel is located below and to the left of the steering wheel by the brake pedal behind the cover.

Engine compartment

The power distribution box is located in the engine compartment (left-side).

1997-1998

Primary battery fuses (megafuses)

Primary battery fuses are located under the PRIMARY BATTERY FUSE cover next to starter relay.

Engine minifuse panel

The minifuse panel is located behind the power distribution box.

1999-2003

Fuse box diagrams

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1997

Passenger compartment

Assignment of the fuses in the Passenger compartment (1997)

Position	Amps	Description
1	15	Stop/turn lamps and turn indicators
2	5	Instrument cluster
3	25	Cigarette lighter
4	5	Power mirrors, autolamp, remote anti-theft/keyless entry, headlamp relay and parking lamp relay
5	15	Speed control, daytime running lamps, climate control blend door, backup lamps, A/C clutch coil
6	5	Brake-shift interlock, generic electronic module (GEM)/central timer module (CTM) and air suspension module
7	-	Not used
8	5	Radio, remote anti-theft/keyless entry, GEM module/CTM module
9	-	Not used
10	-	Not used
11	30	Wiper system
12	5	On-board diagnostic (OBD II) data link connector
13	15	Brake ON/OFF switch, rear anti-lock brake module and brake pressure switch
14	15	Interior lamps and accessory delay relay
15	5	GEM module/CTM module
16	20	High beam headlamps
17	-	Not used
18	5	Instrument illumination
19	10	Air bag diagnostic monitor, instrument cluster
20	5	GEM module/CTM module and powertrain control module (PCM)
21	15	Starter relay
22	10	Air bag diagnostic monitor and passenger air bag deactivate switch
23	10	4WD clutch relay, electronic flasher, 4WD/2WD vacuum solenoids and trailer tow battery charge relay
24	10	I/P blower relay
25	5	4WABS module and relay
26	10	Right low beam headlamp and DRL module
27	5	Foglamp relay
28	10	Left low beam headlamp
29	5	Autolamp, instrument cluster, transmission control indicator lamp and switch
30	30	Ignition coils and PCM relay
31	-	Not used
1		Interior lamps relay
2		Battery saver relay
3		Not used
4		One touch down relay
5		Accessory delay relay

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Engine compartment

Assignment of the fuses in the Power distribution box (1997)

Position	Amps	Description
1	20	Trailer tow back-up and tail lamps
2	10	Air bag diagnostic monitor
3	15	Power locks
4	15	Air suspension
5	20	Horn
6	15	Audio system
7	15	Parking and tail lamps
8	30	Headlamps
9	15	Daytime running lamps and fog lamps
10	25	Auxiliary power point
11	-	Not used
12	-	Not used
13	-	Not used
14	60/20	4WABS/rear anti-lock brake
15	50	Air suspension compressor
16	40	Trailer tow battery charge and stop/turn lamps
17	30	4WD transfer case shift motor and clutch
18	30	Driver power seat
19	20	Fuel pump
20	50	Instrument panel fuse panel ignition switch feed
21	50	Instrument panel fuse panel ignition switch feed
22	50	I/P fuse panel battery feed
23	40	I/P blower
24	30	PCM power
25	30	Power windows
26	-	Not used
27	-	Not used
28	30	Trailer tow electronic brake
29	-	Not used
1		Rear ABS diode
2		PCM diode
1		Windshield wipers HI/LO speed
2		Windshield wipers run/park relay
3		Washer pump relay
4		Fuel pump relay
5		Horn relay
6		PCM power relay

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Primary battery fuses (megafuses)

Location	Amperage	Description
1	175	Power network box megafuse
2	175	Alternator megafuse
3	20	Alternator field minifuse

Engine minifuse panel

Location	Amperage	Description
1	5	Powertrain control module (PCM)
2	20	Trailer tow stop/turn lamps
3	-	Not used
4	-	Not used
5	-	Not used
6	-	Not used

1998

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Passenger compartment

Assignment of the fuses in the Passenger compartment (1998)

№	Amp Rating	Description
1	15A	Flasher Relay
2	5A	Instrument Cluster
3	25A	Cigar Lighter
4	5A	Park Lamp Relay, Headlamp Relay, Autolamp Module Remote Anti-Theft Personality (RAP) Module, Power Mirror Switch
5	15A	Digital Transmission Range (DTR) Sensor (A/T), Backup Lamp Switch (M/T), Daytime Running Lights (DRL) Module, Speed Control Servo/Amplifier Assembly, Heater-A/C Control Assembly, Blend Door Actuator
6	5A	Shift Lock Actuator, Generic Electronic Module (GEM), Rear Air Suspension (RAS) Module
7	—	Not Used
8	5A	Radio, Main Light Switch, Remote Anti-Theft Personality (RAP) Module
9	—	Not Used
10	—	Not Used
11	30A	Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor
12	5A	Data Link Connector (DLC)
13	15A	Rear Anti-Lock Brake System (RABS) Module, Brake On/Off (BOO) Switch, Brake Pressure Switch
14	15A	Batteiy Saver Relay, Interior Lamp Relay
15	5A	Generic Electronic Module (GEM)
16	20A	Instrument Cluster (W/O DRL), Daytime Running Lamps (DRL) Module, Hi-Beam Headlamps (Power supplied through Multi-Function Switch)
17	—	Not Used
18	5A	Park Lamp Relay, Trailer Electronic Brake Controller, Main Light Switch, Trailer Tow Run Relay, Front Park/Turn Lamps, License Lamps, Stop/Park/Turn Lamps, Tail/Side Marker Lamps (Power supplied through Main Light Switch)
19	10A	Instrument Cluster, Air Bag Diagnostic Monitor
20	5A	Powertrain Control Module (PCM), Generic Electronic Module (GEM)/Central Timer Module (CTM)
21	15A	Clutch Pedal Position (CPP) Switch (W/O RAP), Starter Interrupt Relay (W/RAP)
22	10A	Air Bag Diagnostic Monitor, Passive De-Activation (PAD) Module
23	10A	Trailer tow Batteiy Charge Relay, 4X4 Hub Solenoid, 4X2 Hub Solenoid, Flasher Relay, Shift on the Fly Relay
24	10A	Blower Relay
25	5A	4 Wheel Anti-Lock Brake System (4WABS) Module, 4WABS Relay
26	10A	Daytime Running Lamps (DRL) Module, Right Headlamp
27	5A	Main Light Switch, Fog Lamp Relay
28	10A	Left Headlamp
29	5A	Autolamp Module, Instrument Cluster, Transmission Control Switch (TCS), Brake Warning Resistor/Diode Assembly (W/RABS)
30	30A	Radio Noise Capacitor, Ignition Coil, PCM Power Diode
31	—	Not Used
Relay 1	—	Interior Lamp Relay
Relay 2	—	Batteiy Saver Relay
Not Used	—	Not Used
Relay 4	—	One Touch Down Relay
Relay 5	—	ACC Delay Relay

Engine compartment

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Assignment of the fuses in the Power distribution box (1998)

№	Amp Rating	Description
4	15 A*	Rear Air Suspension (RAS)
5	20A*	Horn Relay
6	15 A*	Radio, Premium Sound Amplifier, CD Changer
7	15 A*	Main Light Switch, Park Lamp Relay
8	30A*	Main Light Switch, Headlamp Relay, Multi-Function Switch
9	15 A*	Daytime Running Lamps (DRL) Module, Fog Lamp Relay
10	25A*	Auxiliary Power Socket
11	—	Not Used
12	—	Not Used
13	—	Not Used
14	60A/20A	4 Wheel Anti-Lock Brake System (4WABS) Module/Ignition Switch (W/RABS Only)
15	50A**	Rear Air Suspension Compressor
16	40A**	Trailer Tow Batteiy Charge Relay, Engine Fuse Module (Fuse 2)
17	30A**	Shift on the Fly Relay, Transfer Case Shift Relay
18	30A**	Power Seat Control Switch
19	20A**	Fuel Pump Relay
1	20A *	Trailer Tow Running Lamp Relay, Trailer Tow Backup Lamp Relay
2	10 A*	Air Bag Diagnostic Monitor
3	15 A*	All Unlock Relay, All Lock Relay, Driver Unlock Relay, LH Power Door Lock Switch, RH Power Door Lock Switch
20	50A**	Ignition Switch
21	50A**	Ignition Switch
22	50A**	Junction Box Fuse/Relay Panel Batteiy Feed
23	40A**	Blower Relay
24	30A**	PCM Power Relay, Engine Fuse Module (Fuse 1)
25	30A**	Junction Box Fuse/Relay Panel, ACC Delay Relay
26	—	Not Used
27	—	Not Used
28	30A**	Trailer Electronic Brake Controller
29	—	Not Used
		* Mini fuses ** Maxi fuses

1999

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Passenger compartment

Assignment of the fuses in the Passenger compartment (1999)

№	Amp Rating	Description
1	15A	Audio
2	5A	Powertrain Control Module (PCM), Cluster
3	20A	Cigar Lighter, OBD-II Scan Tool Connector
4	15A	Autolamp Module, Remote Entry Module, Mirrors
5	15A	AC Clutch Relay, Speed Control Module, Reverse Lamp, Climate Mode Switch, Daytime Running Lamp Relay
6	5A	Cluster, Brake Shift Interlock Solenoid, Rear Air Suspension Module, GEM Module
7	—	Not Used
8	5A	Radio, Remote Entry Module, GEM Module
9	—	Not Used
10	—	Not Used
11	30A	Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor
12	—	Not Used
13	20A	Stop Lamp Switch (Lamps), Turn/Hazard Flasher, Speed Control Module
14	15A	Battery Saver Relay, Interior Lamp Relay, Accessory Delay Relay (Power Windows)
15	5A	Stop Lamp Switch, (Speed Control, Brake Shift Interlock, ABS, PCM Module Inputs), GEM Module, RABS Test Connector
16	20A	Headlamps (Hi Beams), Cluster (Hi Beam Indicator)
17	—	Not Used
18	5A	Instrument Illumination (Dimmer Switch Power)
19	—	Not Used
20	5A	Audio, GEM Module, Powertrain Control Module (PCM),
21	15A	Starter Relay, Clutch Switch, Fuse 20
22	10A	Air Bag Module, Passenger Airbag Deactivation Module
23	10A	Trailer Tow Battery Charge Relay, Turn/Hazard Flasher, 4x4 Solenoids, 4x4 Relays
24	10A	Climate Mode Switch (Blower Relay)
25	5A	4 Wheel Anti-Lock Brake System (4WABS) Module
26	10A	Right Side Low Beam Headlamp
27	5A	Foglamp Relay and Foglamp Indicator
28	10A	Left Side Low Beam Headlamp
29	5A	Autolamp Module, Transmission Overdrive Control Switch
30	30A	Passive Anti Theft Transceiver, Cluster, Ignition Coils, Powertrain Control Module Relay
31	—	Not Used
Relay 1	—	Interior Lamp Relay
Relay 2	—	Battery Saver Relay
Relay 4	—	One Touch Down Window Relay
Relay 5	—	ACC Delay Relay

Engine compartment

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Assignment of the fuses in the Power distribution box (1999)

№	Amp Rating	Description
1	25A *	Power Point
2	30A*	Powertrain Control Module
3	30A*	Headlamps/Autolamps
4	15 A*	Air Suspension
5	20A*	Trailer Tow Backup/Park Lamps
6	15 A*	Parklamps/Autolamps
7	20A*	Horn
8	15 A*	Power Door Locks
9	15 A*	Daytime Running Lamps (DRL), Fog Lamps
10	20A*	Fuel Pump
11	20A*	Alternator Field
12	—	Not Used
13	—	Not Used
14	—	Not Used
15	—	Not Used
16	—	Not Used
17	—	Not Used
18	15 A*	Powertrain Control Module, Fuel Injectors, Fuel Pump, Mass Air Flow Sensor
19	10 A*	Trailer Tow Stop and Right Turn Lamp
20	10 A*	Trailer Tow Stop and Left Turn Lamp
21	—	Not Used
22	—	Not Used
23	15 A*	Powertrain Control Module, HEGO Sensor, Canister Vent
24	15 A*	Powertrain C ontrol Module, Automatic Transmission, CMS Sensor
101	30A**	Trailer Tow Battery Charge
102	50/20A**	Four Wheel Antilock Brake Module/Rear Wheel Antilock Brake Module
103	50A*	Junction Block Battery Feed
104	30A**	4x4 Shift Motor & Clutch
105	40A**	Climate Control Front Blower
106	—	Not Used
107	—	Not Used
108	30A**	Trailer Tow Electric Brake
109	50A**	Air Suspension Compressor
110	30A**	Power Windows
111	50A**	Ignition Switch Battery Feed (Start and Run Circuits)
112	30A**	Drivers Power Seat
113	50A**	Ignition Switch Battery Feed (Run and Accessory Circuits)
114	—	Not Used
115	—	Not Used
116	—	Not Used
117	—	Not Used
118	—	Not Used
201	—	Trailer Tow Park Lamp Relay
202	—	Front Wiper Run/Park Relay
203	—	Trailer Tow Backup Lamp Relay
204	—	A/C Clutch Relay
205	—	Horn Relay
206	—	Fog Lamp Relay
207	—	Front Washer Pump Relay
208	—	Not Used
209	—	Front Wiper Hi/Lo Relay
301	—	Fuel Pump Relay
302	—	Trailer Tow Battery Charge Relay
303	—	Rear Air Suspension Relay
304	—	Powertrain Control Module Relay
401	—	Not Used
501	—	Powertrain Control Module Diode
502	—	A/C Clutch Diode
503	—	Not Used
601	—	Not Used
602	—	Not Used
		* Mini fuses ** Maxi fuses

2000

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Passenger compartment

Assignment of the fuses in the Passenger compartment (2000)

№	Amp Rating	Description
1	15A	Audio
2	5A	Powertrain Control Module (PCM), Cluster
3	20A	Cigar Lighter, OBD-II Scan Tool Connector
4	5A	Remote Entry Module, Mirrors
5	15A	Speed Control Module, Reverse Lamp, Climate Mode Switch, Daytime Running Lamp Relay
6	5A	Cluster, Brake Shift Interlock Solenoid, GEM Module
7	—	Not Used
8	5A	Radio, Remote Entry Module, GEM Module
9	—	Not Used
10	—	Not Used
11	30A	Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor
12	—	Not Used
13	20A	Stop Lamp Switch (Lamps), Turn/Hazard Flasher, Speed Control Module
14	15A	Battery Saver Relay, Interior Lamp Relay, Accessoiy Delay Relay (Power Windows)
15	5A	Stop Lamp Switch, (Speed Control, Brake Shift Interlock, ABS, PCM Module Inputs), GEM Module, RABS Test Connector
16	20A	Headlamps (Hi Beams), Cluster (Hi Beam Indicator)
17	—	Not Used
18	5A	Instrument Illumination (Dimmer Switch Power)
19	—	Not Used
20	5A	Audio, GEM (or CTM) Module, Powertrain Control Module (PCM),
21	15A	Starter Relay, Clutch Switch, Fuse 20
22	10A	Air Bag Module, Passenger Airbag Deactivation Module, Climate Mode Switch (Blower Relay)
23	10A	Trailer Tow Battery Charge Relay, Turn/Hazard Flasher, 4x4 Solenoids, 4x4 Relays, Overhead Console, 4 Wheel Anti-Lock Brake System (4WABS) Module
24	—	Not Used
25	—	Not Used
26	10A	Right Side Low Beam Headlamp
27	5A	Foglamp Relay and Foglamp Indicator
28	10A	Left Side Low Beam Headlamp
29	5A	Autolamp Module, Transmission Overdrive Control Switch
30	30A	Passive Anti Theft Transceiver, Cluster, Ignition Coils, Powertrain Control Module Relay
31	—	Not Used
Relay 1	—	Interior Lamp Relay
Relay 2	—	Battery Saver Relay
Relay 3	—	Not Used
Relay 4	—	One Touch Down Window Relay
Relay 5	—	ACC Delay Relay

Engine compartment

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Assignment of the fuses in the Power distribution box (2000)

№	Amp Rating	Description
1	20A *	Power Point
2	30A*	Powertrain Control Module
3	30A*	Headlamps/Autolamps
4	—	Not Used
5	20A*	Trailer Tow Backup/Park Lamps
6	15 A*	Parklamps/Autolamps, Passenger Fuse Panel Feed Fuse #18
7	20A*	Horn
8	15 A*	Power Door Locks
9	15 A*	Daytime Running Lamps (DRL), Fog Lamps
10	20A*	Fuel Pump
11	20A*	Alternator Field
12	20A*	Rear Auxiliary Power Point
13	15 A*	A/C Clutch
14	—	Not Used
15	—	Not Used
16	—	Not Used
17	—	Not Used
18	15 A*	Powertrain Control Module, Fuel Injectors, Fuel Pump Relay, Idle Air Control, Mass Air Flow Sensor
19	10 A*	Trailer Tow Stop and Right Turn Lamp
20	10 A*	Trailer Tow Stop and Left Turn Lamp
21	—	Not Used
22	—	Not Used
23	15 A*	HEGO Sensor, Canister Vent, Automatic Transmission, CMS Sensor
24	—	Not Used
101	30A**	Trailer Tow Battery Charge
102	50/20A**	Four Wheel Antilock Brake Module/Rear Wheel Antilock Brake Module
103	50A**	Junction Block Battery Feed
104	30A**	4x4 Shift Motor & Clutch
105	40A**	Climate Control Front Blower
106	20A**	Inter Cooler Pump (Lightning only)
107	—	Not Used
108	30A**	Trailer Tow Electric Brake
109	—	Not Used
110	30A**	Power Windows
111	40A**	Ignition Switch Battery Feed (Start and Run Circuits)
112	30A**	Drivers Power Seat, Adjustable Pedals
113	40A**	Ignition Switch Battery Feed (Run and Accessory Circuits)
114	—	Not Used
115	20A**	Power Door Locks (SuperCrew only)
116	—	Not Used
117	—	Not Used
118	—	Not Used
201	—	Trailer Tow Park Lamp Relay
202	—	Front Wiper Run/Park Relay
203	—	Trailer Tow Backup Lamp Relay
204	—	A/C Clutch Relay
205	—	Horn Relay
206	—	Fog Lamp Relay
207	—	Front Washer Pump Relay
208	—	Inter Cooler Pump Relay (Lightning only)
209	—	Front Wiper Hi/Lo Relay
301	—	Fuel Pump Relay
302	—	Trailer Tow Battery Charge Relay
303	—	Not Used
304	—	Powertrain Control Module Relay
305	—	Fuel Pump Hi/Lo Relay (Lightning only)
306	—	Inertia Switch Relay (Lightning only)
401	—	Not Used
501	—	Powertrain Control Module Diode
502	—	A/C Compressor Diode
503	—	Not Used
601	CB	Power Windows, Moonroof (SuperCrew only)
602	—	Not Used
		* Mini fuses ** Maxi fuses

2001

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Passenger compartment

Assignment of the fuses in the Passenger compartment (2001)

№	Amp Rating	Description
1	15A	Audio
2	5A	Powertrain Control Module (PCM), Cluster
3	20 A	Cigar Lighter, OBD-II Scan Tool Connector
4	5A	Remote Entry Module, Mirrors
5	15A	Speed Control Module, Reverse Lamp, Climate Mode Switch, Daytime Running Lamp Relay
6	5A	Cluster, Brake Shift Interlock Solenoid, GEM Module
7	—	Not Used
8	5A	Radio, Remote Entry Module, GEM Module
9	—	Not Used
10	—	Not Used
11	30A	Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor
12	—	Not Used
13	20 A	Stop Lamp Switch (Lamps), Turn/Hazard Flasher, Speed Control Module
14	15A	Battery Saver Relay, Interior Lamp Relay, Accessory Delay Relay (Power Windows)
15	5A	Stop Lamp Switch, (Speed Control, Brake Shift Interlock, ABS, PCM Module Inputs), GEM Module
16	20 A	Headlamps (Hi Beams), Cluster (Hi Beam Indicator)
17	—	Not Used
18	5A	Instrument Illumination (Dimmer Switch Power)
19	—	Not Used
20	5A	Audio, GEM (or CTM) Module, Powertrain Control Module (PCM),
21	15A	Starter Relay, Fuse 20
22	10A	Air Bag Module, Climate Mode Switch (Blower Relay)
23	10A	Trailer Tow^ Battery Charge Relay, Turn/Hazard Flasher, 4x4 Solenoids, 4x4 Relays, Overhead Console, 4 Wheel Anti-Lock Brake System (4WABS) Module
24	—	Not Used
25	—	Not Used
26	10A	Right Side Low Beam Headlamp
27	5A	Foglamp Relay and Foglamp Indicator
28	10A	Left Side Low Beam Headlamp
29	5A	Autolamp Module, Transmission Overdrive Control Switch
30	30A	Passive Anti Theft Transceiver, Cluster, Ignition Coils, Powertrain Control Module Relay
31	—	Not Used
Relay 1	—	Interior Lamp Relay
Relay 2	—	Battery Saver Relay
Relay 3	—	Not Used
Relay 4	—	One Touch Down Window Relay
Relay 5	—	ACC Delay Relay

Engine compartment

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Assignment of the fuses in the Power distribution box (2001)

№	Amp Rating	Description
17	—	Not Used
18	15 A*	Powertrain Control Module, Fuel Injectors, Fuel Pump Relay, Idle Air Control, Mass Air Flow Sensor
19	10 A*	Trailer Tow Stop and Right Turn Lamp
20	10 A*	Trailer Tow Stop and Left Turn Lamp
21	—	Not Used
22	—	Not Used
23	15 A*	HEGO Sensor, Canister Vent, Automatic Transmission, CMS Sensor
24	—	Not Used
101	30A**	Trailer Tow Battery Charge
102	50A**	Four Wheel Antilock Brake Module
103	50A**	Junction Block Battery Feed
104	30A**	4x4 Shift Motor & Clutch
105	40A**	Climate Control Front Blower
106	—	Not Used
107	—	Not Used
108	30A**	Trailer Tow Electric Brake
109	—	Not Used
110	—	Not Used
111	40A**	Ignition Switch Battery Feed (Start and Run Circuits)
112	30A**	Drivers Power Seat, Adjustable Pedals
113	40A**	Ignition Switch Battery Feed (Run and Accessory Circuits)
114	—	Not Used
115	20A**	Power Door Locks
116	—	Not Used
117	—	Not Used
118	—	Not Used
201	—	Trailer Tow Park Lamp Relay
1	20A *	Power Point
2	30A*	Powertrain Control Module
3	30A*	Headlamps/Autolamps
4	—	Not Used
5	20A*	Trailer Tow Backup/Park Lamps
6	15 A*	Parklamps/Autolamps, Passenger Fuse Panel Feed Fuse #18
7	20A*	Horn
8	—	Not Used
9	15 A*	Daytime Running Lamps (DRL), Fog Lamps
10	20A*	Fuel Pump
11	20A*	Alternator Field
12	20A*	Rear Auxiliary Power Point
13	15 A*	A/C Clutch
14	—	Not Used
15	—	Not Used
16	—	Not Used
202	—	Front Wiper Run/Park Relay
203	—	Trailer Tow Backup Lamp Relay
204	—	A/C Clutch Relay
205	—	Horn Relay
206	—	Fog Lamp Relay
207	—	Front Washer Pump Relay
208	—	Not Used
209	—	Front Wiper Hi/Lo Relay
301	—	Fuel Pump Relay
302	—	Trailer Tow Battery Charge Relay
303	—	Not Used
304	—	Powertrain Control Module Relay
305	—	Not Used
306	—	Not Used
401	—	Not Used
501	—	Powertrain Control Module Diode
502	—	A/C Compressor Diode
503	—	Not Used
601	30A CB	Power Windows, Moonroof
602	—	Not Used
		* Mini fuses ** Maxi fuses

2002

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Passenger compartment

Assignment of the fuses in the Passenger compartment (2002)

№	Amp Rating	Description
1	15A	Audio
2	5A	Powertrain Control Module (PCM), Cluster
3	20A	Cigar Lighter, Data Link Connector
4	5A	Exterior Rear View Mirror Switch, Mirror turn Signal Relays
5	15A	Speed Control Module, Reverse Lamp, Climate Mode Switch, Daytime Running Lamp Relay, Digital Transmission Range (DTR) Sensor
6	5A	Cluster, Brake Shift Interlock Solenoid, GEM Module
7	—	Not Used
8	5A	Radio, Remote Entry Module, GEM Module, In-vehicle entertainment system (SuperCrew only)
9	—	Not Used
10	—	Not Used
11	30A	Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor
12	—	Not Used
13	20A	Stop Lamp Switch (Lamps), Turn/Hazard Flasher
14	15A	Battery Saver Relay, Interior Lamp Relay
15	5A	Stop Lamp Switch, (Speed Control, Brake Shift Interlock), GEM Module, RABS Module
16	20A	Headlamps (Hi Beams), Cluster (Hi Beam Indicator)
17	—	Not Used
18	5A	Instrument Illumination (Dimmer Switch Power)
19	—	Not Used
20	5A	Audio, GEM Module, Powertrain Control Module (PCM), Transmission Range Sensor
21	15A	Digital Transmission Range (DTR) Sensor, Clutch Switch, Starter Relay, I/P fuse 20
22	10A	Air Bag Module, Passenger Airbag Deactivation Module
23	10A	Trailer Tow Battery Charge Relay, Turn/Hazard Flasher, 4x4 Solenoids, 4x4 Relays, Overhead Console, 4 Wheel Anti-Lock Brake System (4WABS) Module, EC Mirror, Heated Seats
24	10A	Function Selector Switch Assembly
25	—	Not Used
26	10A	Right Side Low' Beam Headlamp
27	5A	Foglamp Relay and Foglamp Indicator, Main Light Switch (upstream)
28	10A	Left Side Low Beam Headlamp
29	5A	Autolamp Module, Transmission Overdrive Control Switch, Central Security Module,Belt Minder
30	30A	Passive Anti Theft Transceiver, Cluster, Ignition Coils, Powertrain Control Module Relay, Coil on Plugs, Radio Noise Capacitor, ECC Diode
31	—	Not Used
Relay 1	—	Interior Lamp Relay
Relay 2	—	Battery' Saver Relay
Relay 3	—	Not Used
Relay 4	—	One Touch Down Window' Relay
Relay 5	—	ACC Delay Relay

Engine compartment

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Assignment of the fuses in the Power distribution box (2002)

№	Amp Rating	Description
1	20A *	Power Point
2	30 A*	Powertrain Control Module
3	30 A*	Main Light Switch, Headlamp Relay, Multifunction Switch
4	—	Not Used
5	20 A*	Trailer Tow Backup/Park Lamps
6	15 A*	Main Light Switch, Park Lamp Relay
7	20 A*	Horn
8	15 A*	Power Door Locks, CSM, Lock Relays
9	15 A*	Daytime Running Lamps (DRL), Fog Lamps
10	20 A*	Fuel Pump
11	20 A*	Alternator Field
12	20 A*	Rear Auxiliary Power Point
13	15 A*	A/C Clutch
14	—	Not Used
15	10A	Running Board Lamps
16	—	Not Used
17	—	Not Used
18	15 A*	Powertrain Control Module, Fuel Injectors, Fuel Pump Relay, Mass Air Flow' Sensor
19	10 A*	Trailer/Camper Adapter (Right Stop and Right Turn Lamp)
20	10 A*	Trailer/Camper Adapter (Left Stop and Left Turn Lamp)
21	—	Not Used
22	—	Not Used
23	15 A*	HE GO Sensor, Automatic Transmission
24	—	Not Used
101	30A**	Trailer Tow Battery Charge
102	50/20A**	Four Wheel Antilock Brake Module/Rear Wheel Antilock Brake Module, Ignition Switch
103	50A**	Central Junction Box
104	30A**	4x4 Shift Motor & Clutch
105	40A**	Climate Control Front Blower
106	20A**	Inter Cooler Pump (Supercharged engine only)
107	—	Not Used
108	30A**	Trailer Tow Electric Brake
109	—	Not Used
110	30A**	ACC Delay Relay
111	40A**	Ignition Switch Battery Feed (Start and Run Circuits)
112	30A**	Drivers Power Seat, Adjustable Pedal switch
113	40A**	Ignition Switch Battery Feed (Run and Accessory Circuits)
114	—	Not Used
115	20A**	Power Door Locks
116	—	Not Used
117	—	Not Used
118	30A**	Heated Seats
201	—	Trailer Tow Park Lamp Relay
202	—	Front Wiper Run/Park Relay
203	—	Trailer Tow Backup Lamp Relay
204	—	A/C Clutch Relay
205	—	Horn Relay
206	—	Fog Lamp Relay
207	—	Front Washer Pump Relay
208	—	Inter Cooler Pump Relay (Supercharged engine only)
209	—	Front Wiper Hi/Lo Relay
301	—	Fuel Pump Relay
302	—	Trailer Tow Battery Charge Relay
303	—	Not Used
304	—	Powertrain Control Module Relay
305	—	Fuel Pump Hi/Lo Relay (Supercharged engine only)
306	—	Inertia Switch Relay (Supercharged engine only)
401	—	Not Used
501	—	Powertrain Control Module Diode
502	—	A/C Compressor Diode
503	—	Not Used
601	CB	Power Windows, Moonroof
602	—	Not Used
		* Mini fuses ** Maxi fuses

2003

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Passenger compartment

Assignment of the fuses in the Passenger compartment (2003)

№	Amp Rating	Description
1	15A	Audio
2	5A	Powertrain Control Module (PCM), Cluster
3	20A	Cigar lighter, Data link connector
4	5A	Power mirror switch, Mirror turn signal relays
5	15A	Speed control module, Reverse lamp, Climate mode switch, Daytime Running Lamps (DRL) relay, Digital Transmission Range (DTR) sensor
6	5A	Cluster, Brake shift interlock solenoid, GEM
7	—	Not used
8	5A	Radio, Remote entry module, GEM, In-vehicle entertainment system (SuperCrew only)
9	—	Not used
10	—	Not used
11	30A	Front washer pump relay, Wiper run/park relay, Wiper HI/LO relay, Windshield wiper motor
12	—	Not used
13	20A	Stop lamp switch (Lamps), Turn/Hazard flasher
14	15A	Battery saver relay, Interior lamp relay
15	5A	Stop lamp switch (speed control, brake shift interlock), GEM, Rear Anti-lock Brake System (RABS) module
16	20A	Headlamps (hi beams), Cluster (hi beam indicator)
17	—	Not used
18	5A	Instrument illumination (dimmer switch power)
19	—	Not used
20	5A	Audio, GEM, PCM, Transmission range sensor
21	15A	DTR sensor, Clutch switch, Starter relay, I/P fuse 20
22	10A	Air bag module, Passenger air bag deactivation module
23	10A	Trailer tow battery Charge relay, Turn/Hazard flasher, 4x4 solenoids, 4x4 relays, Overhead console, 4-Wheel Anti-lock Brake System (4WABS) module, EC mirror, Heated seats
24	10A	Function selector switch assembly
25	10A	Heated mirrors
26	10A	Right-hand low beam headlamp
27	5A	Foglamp relay and foglamp indicator, Main light switch (upstream)
28	10A	Left-hand low beam headlamp
29	5A	Autolamp module, Transmission overdrive control switch, Central security module, Beltminder
30	30A	Passive Anti-theft transceiver, Cluster, Ignition coils, PCM relay, Coil on plugs, Radio noise capacitor, ECC diode
31	—	Not used
Relay 1	—	Interior lamp relay
Relay 2	—	Battery saver relay
Relay 3	—	Not used
Relay 4	—	One-touch down window relay
Relay 5	—	Accessoiy delay relay

Engine compartment

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Assignment of the fuses in the Power distribution box (2003)

№	Amp Rating	Description
1	20A *	Power point
2	30 A*	Powertrain Control Module (PCM)
3	30 A*	Main light switch, Headlamp relay, Multifunction switch
4	20 A*	Console power point (Harley Davidson only)
5	20 A*	Trailer tow back-up/park lamps
6	15 A*	Main light switch, Park lamp relay
7	20 A*	Horn
8	15 A*	Power door locks, Central Security Module (CSM), Lock relays (not used on SuperCrew)
9	15 A*	Daytime Running Lamps (DRL), Fog lamps
10	20 A*	Fuel pump
11	20 A*	Alternator field
12	20 A*	Rear auxiliary power point (SuperCrew only)
13	15 A*	A/C clutch
14	—	Not used
15	10 A*	Running board lamps
16	15 A*	Bi-fuel injector module, fuel selector switch and alternative fuel injectors (Bi-fuel vehicles only)
17	—	Not used
18	15 A*	PCM, Fuel injectors, Fuel pump relay, Mass air flow sensor
19	10 A*	Trailer/Camper adapter (right stop/turn lamp)
20	10 A*	Trailer/Camper adapter (left stop/turn lamp)
21	—	Not used
22	—	Not used
23	15 A*	HEGO sensor, Automatic transmission
24	—	Not used
101	30A**	Trailer tow battery charge
102	50/20A**	Four-wheel Anti-lock Brake System (4WABS) module/Rear-wheel Anti-lock Brake System (RABS) module, Ignition switch
103	50A**	Central junction box
104	30A**	4x4 shift motor & clutch
105	40A**	Climate control front blower
106	20A**	Intercooler pump (supercharged engine only)
107	—	Not used
108	30A**	Trailer tow electric brake
109	—	Not used
110	30A**	Accessoiy delay relay (Not used on SuperCrew)
111	40A**	Ignition switch battery feed (start and run circuits)
112	30A**	Drivers power seat, Adjustable pedal switch
113	40A**	Ignition switch battery feed (run and accessory circuits)
114	—	Not used
115	20A**	Power door locks (SuperCrew only)
116	40A**	Heated backlight
117	40A**	Audiophile radio (SuperCrew only)
118	30A**	Heated seats
201	—	Trailer tow park lamp relay
202	—	Front wiper run/park relay
203	—	Trailer tow backup lamp relay
204	—	A/C clutch relay
205	—	Horn relay
206	—	Fog lamp relay
207	—	Front washer pump relay
208	—	Intercooler pump relay (supercharged engine only)
209	—	Front wiper HI/LO relay
301	—	Fuel pump relay
302	—	Trailer tow battery charge relay
303	—	Heated backlight relay (SuperCrew only)
304	—	PCM relay
305	—	Fuel pump HI/LO relay (supercharged engine only)
306	—	Inertia switch relay (supercharged engine only)
401	—	Not used
501	—	PCM diode
502	—	A/C compressor diode
503	—	Not used
601	CB	Power windows, Moonroof (SuperCrew only)
602	—	Not used
		* Mini fuses ** Maxi fuses

Learn more:

How to check the fuses?

How to replace a blown fuse?

Why do car fuses blow?

Types of automotive fuses

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Fuse Box Diagram Ford F-150 (1997-2003) (2024)

Fuse Layout Ford F150 1997-2003

Fuse box location

Passenger compartment

Engine compartment

Primary battery fuses (megafuses)

Engine minifuse panel

Fuse box diagrams

1997

Passenger compartment

Engine compartment

Primary battery fuses (megafuses)

Engine minifuse panel

1998

Passenger compartment

Engine compartment

1999

Passenger compartment

Engine compartment

2000

Passenger compartment

Engine compartment

2001

Passenger compartment

Engine compartment

2002

Passenger compartment

Engine compartment

2003

Passenger compartment

Engine compartment

Learn more:

FAQs

Where is the overdrive fuse on a 2003 Ford F-150? ›

What fuses turn on with ignition? ›

References