2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 121Get this manual
3-62 FUEL SYSTEM (OFI) Fuel Injectors
Injector Unit Test
Use two leads [A] and the same test light set [B] as in "Injector Signal Test"Rating of Bulb [C]: 12 V,3.4 12 Battery [0]
CAUTION
Be sure to connect the bulb in seriesThe bulb works as current limiter to protect the solenoid in the injector from excessive current Connect the test light set to the injector [E] as shown Open and connect [F] the end of the lead to the battery (-) terminal repeatedlyThe injector should clickIf the injector does not click, replace the injector
ac 1702 45 1
Injector Voltage Inspection
Turn the ignition switch OFF Connect digital voltmeter [A] to the connector [B], with the needle adapter setSpecial ToolNeedle Adapter Set: 57001-1457 Injector Power Source Voltage Connector to Injector #1#2, #3, #4 Meter (+) Meter (-)