2005 Kawasaki KAF400 Mule 600 and Mule 610 4x4 Service Manual, Page 380Get this manual
16-50 ELECTRICAL SYSTEM Switches
Switch Inspection
hand to con Using showntester, checkhavesee that only the zero nections in the table continuity (about ohms)For the ignition switch, light switch, brake light switch, and parking brake light switch, refer to tables in the Wiring DiagramIf the switch has an open or short, repair it or replace it with new oneNeutral Switch Connections