KYMCO K-XCT 125i Service Manual page 271

14.
K-XCT 125 i FUEL SYSTEM (Auto Control Fuel Injection System)
FUEL PUMP
Connect the meter (+) probe to the red/black
wire and the meter (-) probe to the green wire to
measure the voltage from the ECU input to fuel
pump unit.
Standard : 8~16 V (Battery volt)
Measure the resistance of the fuel pump to see if
it is short circuit or not.
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