The fuse box diagram for your Ford F-150 is a valuable resource, providing crucial details about the location and function of each fuse, enabling effective troubleshooting of electrical issues. However, owning a Ford F-150 entails much more than just dealing with electrical problems. As a proud owner, it’s essential to equip yourself with all the necessary information about your Ford F-150 to fully maximize your ownership experience.
Where are the fuse boxes located?
- 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 Fuse Box: The power distribution box is located in the engine compartment (left-side).
1. Passenger Compartment
2. Engine Compartment Fuse Box
1999 Ford F 150 Fuse Box Diagram
Passenger Compartment
1999 Ford F 150 Passenger Compartment Fuse Box Diagram
1999 Ford F 150 Passenger Compartment Fuse Details
| No. | Fuse Function |
|---|---|
| 1 | Audio |
| 2 | Powertrain Control Module (PCM), Cluster |
| 3 | Cigar Lighter, OBD-II Scan Tool Connector |
| 4 | Autolamp Module, Remote Entry Module, Mirrors |
| 5 | AC Clutch Relay, Speed Control Module, Reverse Lamp, Climate Mode Switch, Daytime Running Lamp Relay |
| 6 | Cluster, Brake Shift Interlock Solenoid, Rear Air Suspension Module, GEM Module |
| 7 | Not Used |
| 8 | Radio, Remote Entry Module, GEM Module |
| 9 | Not Used |
| 10 | Not Used |
| 11 | Front Washer Pump Relay, Wiper Run/Park Relay, Wiper Hi/LO Relay, Windshield Wiper Motor |
| 12 | Not Used |
| 13 | Stop Lamp Switch (Lamps), Turn/Hazard Flasher, Speed Control Module |
| 14 | Battery Saver Relay, Interior Lamp Relay, Accessory Delay Relay (Power Windows) |
| 15 | Stop Lamp Switch, (Speed Control, Brake Shift Interlock, ABS, PCM Module Inputs), GEM Module, RABS Test Connector |
| 16 | Headlamps (Hi Beams), Cluster (Hi Beam Indicator) |
| 17 | Not Used |
| 18 | Instrument Illumination (Dimmer Switch Power) |
| 19 | Not Used |
| 20 | Audio, GEM Module, Powertrain Control Module (PCM), |
| 21 | Starter Relay, Clutch Switch, Fuse 20 |
| 22 | Air Bag Module, Passenger Airbag Deactivation Module |
| 23 | Trailer Tow Battery Charge Relay, Turn/Hazard Flasher, 4×4 Solenoids, 4×4 Relays |
| 24 | Climate Mode Switch (Blower Relay) |
| 25 | 4 Wheel Anti-Lock Brake System (4WABS) Module |
| 26 | Right Side Low Beam Headlamp |
| 27 | Foglamp Relay and Foglamp Indicator |
| 28 | Left Side Low Beam Headlamp |
| 29 | Autolamp Module, Transmission Overdrive Control Switch |
| 30 | 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 |
1999 ford f150 fuse box diagram under hood
1999 Ford F 150 Power Distribution Fuse Box Diagram
1999 Ford F 150 Power Distribution Fuse Box Details
| No. | Fuse Function |
|---|---|
| 1 | Power Point |
| 2 | Powertrain Control Module |
| 3 | Headlamps/Autolamps |
| 4 | Air Suspension |
| 5 | Trailer Tow Backup/Park Lamps |
| 6 | Parklamps/Autolamps |
| 7 | Horn |
| 8 | Power Door Locks |
| 9 | Daytime Running Lamps (DRL), Fog Lamps |
| 10 | Fuel Pump |
| 11 | Alternator Field |
| 12 | Not Used |
| 13 | Not Used |
| 14 | Not Used |
| 15 | Not Used |
| 16 | Not Used |
| 17 | Not Used |
| 18 | Powertrain Control Module, Fuel Injectors, Fuel Pump, Mass Air Flow Sensor |
| 19 | Trailer Tow Stop and Right Turn Lamp |
| 20 | Trailer Tow Stop and Left Turn Lamp |
| 21 | Not Used |
| 22 | Not Used |
| 23 | Powertrain Control Module, HEGO Sensor, Canister Vent |
| 24 | Powertrain Control Module, Automatic Transmission, CMS Sensor |
| 101 | Trailer Tow Battery Charge |
| 102 | Four Wheel Antilock Brake Module/Rear Wheel Antilock Brake Module |
| 103 | Junction Block Battery Feed |
| 104 | 4×4 Shift Motor & Clutch |
| 105 | Climate Control Front Blower |
| 106 | Not Used |
| 107 | Not Used |
| 108 | Trailer Tow Electric Brake |
| 109 | Air Suspension Compressor |
| 110 | Power Windows |
| 111 | Ignition Switch Battery Feed (Start and Run Circuits) |
| 112 | Drivers Power Seat |
| 113 | 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 |
WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.
