2007-2010 Kawasaki Ultra 250X/260X/260LX PWC Factory Service Manual, Page 120Get this manual
FUEL SYSTEM (DFI) 3-61 Fuel Injectors
Injector Signal Test
Prepare four test lights set with male terminals as shownRating of Bulb [A]12 V,3.4 Terminal Width [B]1.8 mm (0.07 in Terminal Thickness [C]: 0.8 mm (0 .03 in
CAUTION
Do not use larger terminals than specified aboveA larger terminal could damage the injector main harness connector, leading to harness repair or replacement Remove connectors for injector [A] Connect each test light set [B] to the injector harness connector [C] Turn the ignition switch ON While cranking the engine with the starter motor, watch the test lightsIf the test lights flicker at regular intervals, the injector circuit in the ECU and the wiring are good Perform the "Injector Resistance Inspection"
GC 1701425 I
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Olnjector signals can be also confirmed by connecting the hand tester (x 10 AC) instead of the test light set to the injector harness (female) connectorCrank the engine with the starter motor, and check to see if the hand oscillates at regular intervals Special ToolHand Tester: 57001-1394