2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 102Get this manual
FUEL SYSTEM (OFI) 3-43 Crankshaft Sensor (Service CodeCharacter-21CrAg)
Crankshaft Sensor RemovalInstallation
See the Ignition System section in the Electrical System chapter
Crankshaft Sensor Inspection
OThe crankshaft have no power source, and when the engine stops, the crankshaft generates no signals Crank the engine and measure the peak voltage of the crankshaft sensor (see Ignition System section in the Electrical System chapter) in order to check the sensor Check the wiring for continuity, using the following diagram