If you own a Ford Crown Victoria, it is essential to know about your car’s fuse box diagram. The fuse box diagram of your Crown Victoria helps you identify which fuse is responsible for an electrical component. This article will provide you with a comprehensive guide on the Crown Victoria fuse box diagram and answer some frequently asked questions.
What is a Fuse Box Diagram?
A fuse box diagram is a schematic that shows the position of fuses and relays in your car’s electrical system. It provides you with a map of the fuses that control the various electrical components in your car. It is essential to understand the fuse box diagram because it can help you to identify a blown fuse or a faulty relay. In the case of a blown fuse, the fuse box diagram will help you to replace the fuse with the correct rating to prevent any further electrical damage to your vehicle.
The Crown Victoria Fuse Box Diagram
The Crown Victoria fuse box diagram has two main parts – the battery junction box and the central junction box. The battery junction box is located under the hood on the driver’s side. It contains fuses and relays that control the main electrical systems of the car, such as the starter motor, alternator, and headlights.
The central junction box, on the other hand, is located under the dashboard on the driver’s side. It contains fuses and relays that control the electrical components of the car’s interior, such as the power windows, locks, and air conditioning system.
The Battery Junction Box
The battery junction box contains a total of 31 fuses and relays which are responsible for controlling the electrical systems of your car. The table below shows the list of the fuses and relays in the battery junction box of your Crown Victoria:
| Fuse/Relay | Description | Rating |
|---|---|---|
| F1 | Not used | – |
| F2 | Not used | – |
| F3 | Not used | – |
| F4 | Blower motor relay | 40A |
| F5 | PCM power relay | 20A |
| F6 | A/C clutch relay | 20A |
| F7 | Cooling fan relay #1 | 40A |
| F8 | Cooling fan relay #2 | 40A |
| F9 | Starter relay | 30A |
| F10 | Air suspension compressor relay | 30A |
| F11 | Trailer tow battery charge relay | 20A |
| F12 | Trailer tow turn signals relay | 20A |
| F13 | Trailer tow backup/park lamps relay | 10A |
| F14 | Trailer tow park lamps relay | 10A |
| F15 | Not used | – |
| F16 | Not used | – |
| F17 | Not used | – |
| F18 | Not used | – |
| F19 | Not used | – |
| F20 | Not used | – |
| F21 | Not used | – |
| F22 | Not used | – |
| F23 | Not used | – |
| F24 | Not used | – |
| F25 | Not used | – |
| F26 | Not used | – |
| F27 | Not used | – |
| F28 | Not used | – |
| F29 | Not used | – |
| F30 | Not used | – |
| F31 | Not used | – |
The Central Junction Box
The central junction box contains a total of 29 fuses and relays. These fuses and relays control the interior electrical components of your car. The table below lists the fuses and relays in the central junction box of your Crown Victoria:
| Fuse/Relay | Description | Rating |
|---|---|---|
| F1 | Not used | – |
| F2 | Not used | – |
| F3 | BCM (Body Control Module) | 10A |
| F4 | Instrument cluster power source | 20A |
| F5 | Passive anti-theft system transceiver | 10A |
| F6 | Not used | – |
| F7 | Heated mirrors | 10A |
| F8 | Powertrain Control Module relay | 20A |
| F9 | Door locks (driver and passenger) | 20A |
| F10 | Not used | – |
| F11 | Radio | 15A |
| F12 | Interior lamps | 10A |
| F13 | Not used | – |
| F14 | Not used | – |
| F15 | Not used | – |
| F16 | Not used | – |
| F17 | Not used | – |
| F18 | Not used | – |
| F19 | Not used | – |
| F20 | Trunk lid release | 10A |
| F21 | Power windows | 20A |
| F22 | Not used | – |
| F23 | Not used | – |
| F24 | Not used | – |
| F25 | Not used | – |
| F26 | Not used | – |
| F27 | Not used | – |
| F28 | Not used | – |
| F29 | Not used | – |
Frequently Asked Questions (FAQ)
What should I do if I suspect that a fuse is blown?
If you suspect that a fuse is blown, you should first locate the fuse box diagram for your Crown Victoria. The fuse box diagram will help you to identify the blown fuse and its rating. Once you have identified the blown fuse, you should replace it with a fuse of the same rating. It is important to note that if a fuse continues to blow after being replaced, there may be an underlying electrical issue that needs to be addressed by a professional mechanic.
What should I do if I cannot find the fuse box diagram for my Crown Victoria?
If you cannot find the fuse box diagram for your Crown Victoria, you can check your vehicle owner’s manual. The owner’s manual should have a section that explains the location and function of each fuse and relay in your car’s electrical system. If you cannot find the owner’s manual or the fuse box diagram, you can contact your local Ford dealer for assistance.
Are all fuses and relays in the Crown Victoria fuse box replaceable?
No, not all fuses and relays in the Crown Victoria fuse box are replaceable. Some fuses and relays are designed to be permanently installed and cannot be replaced. If you suspect that one of these components is faulty, you will need to consult a professional mechanic for diagnosis and repair.
Can I replace a fuse with a higher rating?
No, you should never replace a fuse with a higher rating than the original fuse. Doing so can cause electrical damage to your car, which can be costly to repair. If you are unsure which fuse to replace or what the correct rating is, consult the Crown Victoria fuse box diagram or seek professional advice.
Can I replace a fuse with a lower rating?
No, you should never replace a fuse with a lower rating than the original fuse. Doing so can cause the fuse to blow repeatedly, which can damage your car’s electrical system. If you are unsure which fuse to replace or what the correct rating is, consult the Crown Victoria fuse box diagram or seek professional advice.
Conclusion
Knowing your Crown Victoria fuse box diagram is essential to ensure that your car’s electrical system is working correctly. If you suspect that one of your car’s electrical components is not working correctly, you can use the fuse box diagram to identify the fuse or relay responsible for the problem. With this guide and the table provided, you can easily locate and replace the blown fuse or faulty relay. If you are unsure about any aspect of your Crown Victoria’s electrical system, it is always best to seek professional help.
