Polaris RANGER 1000 2020 Service Manual page 298

FUEL SYSTEM
9. If the reading is between 7 and 14 volts, turn key
switch off and connect an ohmmeter between
terminals "3" and "4"' at the white fuel pump
connector to check for continuity within the fuel pump.
NOTICE
If there was no continuity between the pump terminals,
replace the fuel pump assembly.
10. If voltage at the plug was within the specified range,
and there was continuity across the pump terminals,
reconnect the plug to the fuel pump, making sure you
have a clean connection. Turn on the key switch and
listen for the pump to activate.
NOTICE
If the pump starts, repeat steps 3, 4 and 5 to verify
correct pressure.
11. If the pump still does not operate, check for correct
ECU operation by plugging in a known-good ECU of
the same model.
12. If the pump still does not operate, replace the fuel
pump assembly.
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9850045 R01 - 2020-2021 RANGER 1000 Service Manual
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