This document provides essential wiring diagram information for the 2006 Arctic Cat snowmobile models, including the Bearcat, Crossfire, Firecat, King Cat, M series, Panther, Sabercat, and Z series. These vehicles are engineered for diverse snow conditions and feature a range of engine configurations from 370cc to 900cc, many equipped with Electronic Fuel Injection (EFI) and Continuously Variable Transmissions (CVT). This guide is designed to support the maintenance and repair of the complex electrical systems found in these robust snowmobiles, ensuring optimal performance and reliability. The purpose of this English-language Wiring Diagram Chart is to serve as a critical resource for automotive technicians and service personnel. It directly guides users to the appropriate wiring diagrams for the ignition, main, and hood harnesses. This manual is indispensable for diagnosing and resolving electrical faults, short circuits, and open circuits, covering components such as lighting systems, ignition, sensors, ECU connections, safety kill switches, and gauge clusters. Its detailed diagrams are crucial for understanding the intricate electrical pathways and ensuring accurate repairs.