If you are an RV enthusiast, you know how important it is to have a proper wiring system in your RV. Getting stranded on the road because of a wiring issue is a nightmare scenario for any RV owner. In this article, we will discuss the 7 Plug RV Wiring Diagram which is essential for any RV owner to know.
Understanding the 7 Plug RV Wiring Diagram
The 7 Plug RV Wiring Diagram is also known as the 7-way trailer connector. It is a standard wiring configuration that connects the RV to the tow vehicle. It provides power and connectivity to the RV’s different electrical components. This wiring diagram consists of seven wires that have specific functions, and we will discuss each of them in detail below.
The 7 Wires of the RV Wiring Diagram
The seven wires of the RV Wiring Diagram are:
| Wire Color | Function |
|---|---|
| Black | Battery Charge |
| Blue | Brake Controller Output |
| Green | Tail Lights |
| Orange | Backup Lights |
| Purple | Reverse Lockout Solenoid |
| Red | 12V Power Supply |
| White | Ground |
Connecting the 7 Plug RV Wiring Diagram
Now that we know the function of each wire let us look at how to connect them. Below is a step-by-step guide on how to connect the 7 Plug RV Wiring Diagram:
Step 1: Identify the Wires
Before you start connecting the wires, you need to identify each wire’s function. You can refer to the table above to know which wire serves what purpose.
Step 2: Connect the Ground Wire
Connect the White wire first, which is the ground wire. You need to connect this wire to the tow vehicle’s grounding point.
Step 3: Connect the 12V Power Supply
Connect the Red wire, which is the 12V power supply, to the positive terminal of the battery. Make sure to use a fuse to protect the circuit.
Step 4: Connect the Tail Lights
Connect the Green wire, which is for the tail lights, to the tail light circuit of the tow vehicle.
Step 5: Connect the Brake Controller Output
Connect the Blue wire, which is for the brake controller output, to the brake controller’s output circuit of the tow vehicle. If your tow vehicle has no brake controller, you can skip this step.
Step 6: Connect the Battery Charge
Connect the Black wire, which is for the battery charge, to the positive terminal of the battery on the tow vehicle.
Step 7: Connect the Backup Lights
Connect the Orange wire, which is for the backup lights, to the backup light circuit of the tow vehicle.
Step 8: Connect the Reverse Lockout Solenoid
Connect the Purple wire, which is for the reverse lockout solenoid, to the reverse light circuit of the tow vehicle. If your tow vehicle has no reverse solenoid, you can skip this step.
FAQ About 7 Plug RV Wiring Diagram
Q: Why is it essential to understand the 7 Plug RV Wiring Diagram?
A: It is essential to understand the 7 Plug RV Wiring Diagram to ensure that your RV’s electrical system is functional and safe to drive.
Q: What happens if I connect the wires incorrectly?
A: Connecting the wires incorrectly can cause damage to your RV’s electrical components, and it can even lead to accidents on the road.
Q: Can I install the 7 Plug RV Wiring Diagram by myself?
A: If you have a good knowledge of electrical systems and experience in wiring, you can install the 7 Plug RV Wiring Diagram by yourself. However, it is always advisable to seek professional help if you are not sure.
Q: What happens if I have a different wiring configuration?
A: If you have a different wiring configuration, you need to check the wiring diagram of your specific RV and tow vehicle. You can find this information in the owner’s manual or by contacting the manufacturer.
In conclusion, the 7 Plug RV Wiring Diagram is a standard wiring configuration that connects the RV to the tow vehicle. It is essential to understand this wiring diagram to ensure the safety and functionality of your RV’s electrical system. Make sure to follow the step-by-step guide above when connecting the wires, and if you are not confident, always seek professional help.
