In motorcycles, an ACC wire typically refers to the Accessory wire. It is a wire that provides power to additional electrical accessories or components that are not part of the motorcycle's original equipment. The ACC wire is usually connected to the motorcycle's electrical system and is activated when the ignition is turned on.
The purpose of the ACC wire is to provide a dedicated power source for accessories such as auxiliary lights, GPS systems, heated grips, or other electronic devices that a rider may want to install on their motorcycle. By connecting these accessories to the ACC wire, they can be powered without draining the main battery or interfering with the motorcycle's existing electrical circuits.
It's important to note that the specific location and color-coding of the ACC wire can vary depending on the motorcycle make and model. It is recommended to consult the motorcycle's wiring diagram or the manufacturer's documentation to identify the correct wire for connecting accessories. Additionally, it's crucial to ensure that any additional electrical loads do not exceed the capacity of the motorcycle's electrical system to prevent electrical issues or damage to the battery.