2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 346Get this manual
ELECTRICAL CONTROLLER AREA NETWORK (CAN)
Overview
This vehicle uses Controller Area Network (CAN) to perform some functionsSimilar to computer network, CAN establishes communication network between the ECU and several on-board componentsThe Sportsman XP 850 CAN network includes: ECU Instrument Cluster Digital Wrench Diagnostic Plug Electronic Power Steering (EPS models only) NOTE: DO NOT SPLICE OR CUT INTO THE CAN YELLOW OR GREEN WIRE CIRCUITS