2005-2009 Kawasaki Brute Force 650/KVF 650 4x4 Service Manual, Page 418Get this manual
ELECTRICAL SYSTEM 17-39 Ignition System
Vehicle-down Sensor Output Voltage Remove the vehicle-down sensor (see Vehicle-down Sensor Removal) Connect the vehicle-down sensor [A] to the connector of the harness Hold the sensor almost vertical [B) with the arrow mark pointed up Connect: Vehicle-down Sensor Lead Connector [C] Digital Volt Meter [D) Needle Adapters [E)
Special ToolNeedle Adapter Set: 57001-1457
Connection to Connector (5 circuit) Meter (+) Connector YG Lead [F) Meter (-) Connector BKIY Lead [G) Turn the ignition switch ON, and measure the output voltage with the connector joined-jo -jo