Fuel Pump - KYMCO UXV 500i Service Manual

22. FUEL INJECTION SYSTEM

FUEL PUMP

INSPECTIION
Put the side stand up and the engine stop
switch is at "RUN"
Disconnect the
connector.
Connect the multimeter (+) probe to the Red
terminal and the multi-meter (-) probe to the
Gray terminal.
Turn the ignition switch to "ON"
measure the voltage between the terminals.
It should be shown the current battery
voltage for a few seconds.
If there is still battery voltage, replace the
fuel pump.
If there is not any battery voltage, inspect
the following:
● Fuse
● Fuel pump relay
● ECU
Measure the resistance between the Red(+)
and Black(-) terminals of the fuel pump side
connector.
Standard (at 20°C/68°F): About 10.7 Ω
Fuel level sensor inspection
Measure the resistance between the red
and blue terminals of the fuel pump side
connector.
Standard (at 20°C/68°F):
Float at full position
Float at empty position
fuel pump/fuel unit
and
About101Ω
About 3 Ω
F
E
UXV 500i
22-16