4
9928487 R01 - 2018 RANGER XP 1000 Service Manual
© Copyright Polaris Industries Inc.
4.23
7. 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.
NOTE
If the pump starts, repeat steps 3, 4 and 5 to verify
correct pressure.
8. If the pump still does not operate, check for correct
ECU operation by plugging in a known-good ECU of
the same model.
NOTE
If the pump still does not operate, replace the fuel pump
assembly.
FUEL PUMP REPLACEMENT
1. Move the vehicle to a well ventilated area. Shift the
transmission into Park and turn the ignition key off.
2. Remove the driver seat and storage bin to access the
fuel pump.
WARNING
Always wear safety goggles when working with high
pressure or flammable fluids. Failure to do so could
result in serious injury or complications.
3. Be sure the top of the fuel tank is clean. If it requires
cleaning, hand wash the top of the tank around the
fuel pump to ensure no debris will enter the fuel
system when the fuel pump is removed.
WARNING
Failure to clean area around fuel pump may lead to
debris entering the fuel tank during service. Excessive
debris in fuel tank may cause premature wear of fuel
pump and/or clogging of internal fuel filters.
4. Ensure that static has been discharged by touching a
ground source such as the engine or frame.
5. While holding a shop towel over the fuel line
connector, disconnect the fuel supply line
q
from the
pump. Refer to Fuel Line Removal / Installation,
page 4.10 procedure.
FUEL SYSTEM
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