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18. LIGHTS/SWITCHES MXU 500EXi/MXU500i
FUEL PUMP UNIT Screw Hose quick band
REMOVAL
Disconnect the connector and fuel band
from the fuel pump.
Remove the six screws onto the fuel pump.
Remove the fuel pump and O-ring.
INSPECTION
Put the side stand up and the engine stop
switch is at "RUN"
Disconnect the fuel pump/fuel unit Fuel Pump Connector
connector.
Connect the multimeter (+) probe to the
Gray terminal and the multi-meter (-) probe
to the Gray terminal.
Turn the ignition switch to "ON" and
measure the voltage between the terminals.
It should be shown the current battery F
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 E
ECU
Measure the resistance between the both
Gray.terminals of the fuel pump side
connector.
Standard (at 20°C/68°F): About 10.7
Fuel level sensor inspection
Measure the resistance between the Gay and
Gray terminals of fuel pump side connector.
Standard (at 20°C/68°F):
Float at full position About101
Float at empty position About 3
18-10