Are you trying to install a 451m wiring device but struggling with the wiring diagram? Don’t worry! In this guide, we will provide you with a step-by-step explanation of the 451m wiring diagram, along with frequently asked questions (FAQ), and a table for better understanding.
What is a 451m Wiring Device?
The 451m wiring device is a module used to interface factory alarm systems with aftermarket remote starters or alarm systems. It performs various functions like door locking/unlocking, horn honking, and light flashing. The 451m wiring device can be used with most vehicles that have a factory alarm system.
The Function of 451m Wiring Device
The 451m wiring device provides a simple interface between the factory alarm system and the aftermarket alarm or remote starter. When the factory alarm system is activated, the 451m wiring device will receive a signal, and it will trigger your alarm or remote starter to perform the requested function.
For example, if you want your vehicle to start remotely, you need to install an aftermarket remote starter. When you press the remote starter button, the 451m wiring device will send a signal to your vehicle’s starting system, and the engine will start.
Why Do You Need a 451m Wiring Device?
If you want to install an aftermarket remote starter or alarm system in your vehicle, you need a 451m wiring device. Without a 451m wiring device, you won’t be able to interface the factory alarm system with your aftermarket alarm or remote starter. The 451m wiring device is crucial for the proper functioning of your aftermarket alarm or remote starter and ensures that your vehicle is secure, even when you’re not around.
The 451m Wiring Diagram Explained
The 451m wiring diagram consists of six wires that need to be connected to your remote start or alarm system. The wires are color-coded and labeled, making it easy to identify them. Here’s a detailed explanation of each wire:
| Wire Color | Wire Label | Function |
|---|---|---|
| Brown | Unlock Output (-) | Output that provides a ground when the factory alarm unlocks the doors |
| Red | Starter Output (-) | Output that provides a ground when the factory alarm is disarmed and the key is turned to the start position |
| Yellow | Accessory Output (-) | Output that provides a ground when the factory alarm is disarmed and the key is turned to the accessory position |
| Black | Chassis Ground | Ground wire |
| Green | Door Trigger (-) | Output that provides a ground when any door on the vehicle is opened |
| Gray | Lock Output (-) | Output that provides a ground when the factory alarm locks the doors |
How to Connect the 451m Wiring Device?
Connecting the 451m wiring device is a straightforward process. Here’s a step-by-step guide to help you:
- Disconnect the negative battery terminal of your vehicle. This is for your safety.
- Locate the factory alarm control module under the dash of your vehicle. The control module is usually located behind the glove compartment.
- Identify the six wires coming out of the factory alarm control module. You can use the wiring diagram provided with your vehicle or consult with a professional installer.
- Crimp or solder the six wires from the 451m wiring device to the corresponding wires on the factory alarm control module.
- Connect the remaining wires from the 451m wiring device to your aftermarket alarm or remote starter.
- Test the system to ensure proper functioning.
What to Do If You Can’t Find the Factory Alarm Control Module?
If you’re having trouble locating the factory alarm control module under the dash of your vehicle, you can consult with a professional installer or contact the manufacturer of your vehicle. They will be able to provide you with specific instructions for your vehicle make and model.
FAQ: Frequently Asked Questions
Q1. Can I Install a 451m Wiring Device Myself?
A1. Yes, you can install a 451m wiring device yourself if you have some basic knowledge of electrical wiring and have the necessary tools. However, we recommend that you consult with a professional installer to ensure proper installation and avoid any damage to your vehicle.
Q2. What If I Connect the Wires Incorrectly?
A2. If you connect the wires incorrectly, your vehicle may not start, or your alarm system may not function correctly. We recommend that you double-check each wire’s connection before testing the system.
Q3. Can I Use a 451m Wiring Device with a Factory Alarm System?
A3. Yes, you can use a 451m wiring device with a factory alarm system. However, you need to ensure that the 451m wiring device is compatible with your vehicle make and model. Consult with the manufacturer or a professional installer for guidance.
Q4. What If I Have Trouble Connecting the Wires?
A4. If you’re having trouble connecting the wires, you can consult with a professional installer or contact the manufacturer of your aftermarket alarm or remote starter. They will be able to provide you with specific instructions for their product.
Q5. Can I Use a 451m Wiring Device with Multiple Vehicles?
A5. No, you cannot use a 451m wiring device with multiple vehicles. The 451m wiring device is designed to work with a specific vehicle make and model. Using it with a different vehicle may cause damage to your vehicle or the device.
Conclusion
In summary, the 451m wiring device is an essential component for interfacing factory alarm systems with aftermarket remote starters or alarm systems. The 451m wiring diagram consists of six wires that need to be connected to your aftermarket alarm or remote starter. The wiring diagram is straightforward and easy to follow, but we recommend that you consult with a professional installer if you’re not familiar with electrical wiring. We hope this guide has been helpful, and you can now install your 451m wiring device with confidence.
