When it comes to working on your vehicle, it’s important to have access to accurate wiring diagrams. In this article, we’ll be discussing the wiring diagram for the tail lights of a 2012 Ford F150. Understanding the wiring diagram will help you troubleshoot any issues you may be having with your tail lights, and it’s also helpful when installing new lighting components.
Overview
The tail light wiring diagram for the 2012 F150 consists of several components. These include the parking lamps, brake lamps, reverse lamps, and turn signals. Each of these components has its own wiring diagram, which we will discuss in detail in the following sections.
Parking Lamps
The parking lamps are controlled by the headlight switch and are powered by the fuse 29 located in the central junction box. The parking lamp circuit is protected by a 15-amp fuse and is grounded through the parking lamp relay. The parking lamp relay is energized by the headlight switch and provides power to the front parking lamps, front sidemarker lamps, rear tail lamps, license plate lamps, and rear sidemarker lamps.
The parking lamp circuit is also used as the dimmer circuit for the instrument cluster and the radio. The dimmer circuit is controlled by the dimmer switch, which is located on the headlight switch.
Brake Lamps
The brake lamps are controlled by the brake pedal switch and are powered by the fuse 7 located in the central junction box. The brake lamp circuit is protected by a 15-amp fuse and is grounded through the brake lamp relay. The brake lamp relay is energized by the brake pedal switch and provides power to the rear brake lamps.
Reverse Lamps
The reverse lamps are controlled by the transmission range sensor and are powered by the fuse 27 located in the central junction box. The reverse lamp circuit is protected by a 10-amp fuse and is grounded through the reverse lamp relay. The reverse lamp relay is energized by the transmission range sensor and provides power to the rear reverse lamps.
Turn Signals
The turn signals are controlled by the multifunction switch and are powered by the fuses 23 and 26 located in the central junction box. The turn signal circuit is protected by a 10-amp fuse and is grounded through the turn signal flasher. The turn signal flasher is located in the central junction box and provides the flashing action for the turn signals.
FAQ
| Question | Answer |
|---|---|
| What should I do if my tail lights aren’t working? | If your tail lights aren’t working, the first thing you should check is the fuses. Make sure that the fuses for the parking lamps, brake lamps, reverse lamps, and turn signals are all intact. If the fuses are okay, then you should check the wiring connections to make sure they are secure and free from corrosion. |
| How do I replace a tail light? | To replace a tail light, you will first need to remove the old light. This typically involves removing some screws or bolts and disconnecting any wiring connections. Once you have removed the old light, you can install the new one by reversing the process. Make sure that all wiring connections are secure and that the new light is properly aligned before tightening any screws or bolts. |
| Can I install aftermarket tail lights? | Yes, you can install aftermarket tail lights on your 2012 F150. However, it’s important to make sure that the new lights are compatible with your vehicle and that they meet all applicable safety standards. You should also check with your local regulations to make sure that the aftermarket lights are legal to use on public roads. |
Conclusion
Understanding the wiring diagram for your 2012 F150 tail lights is an important part of maintaining and repairing your vehicle. By knowing how the various components are wired together, you can troubleshoot any issues you may be having and install new lighting components with confidence. If you have any further questions or concerns, be sure to consult the owner’s manual for your vehicle or contact a qualified mechanic for assistance.
