2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 98Get this manual
FUEL SYSTEM (DFI) 3-39 Water Temperature Sensor (Service CodeCharacter-14AqUt)
Connect digital voltmeter [A] to the ECU connector [8], with the needle adapter setSpecial ToolNeedle Adapter Set: 57001-1457 Water Temperature Sensor Output Voltage Connections to ECU Meter (+) Meter (-)
GN lead (terminal 11)
BKIW lead (terminal 32)
Turn the ignition switch ON and push the lanyard key under the stop button Pushing the start buttonrun the engineseconds at idling to measure the sensor output voltage OWait 15 seconds before using the starter again Output Voltage at ECU Standard: aboutat 20C (68F)
output voltage changes according to the coolant temperature in the engine