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Fuel Pump Assembly: Inspection

NOTE: Refer to "Fuel Level Sensor" for the fuel level sensor inspection procedure. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>FUEL LEVEL SENSOR>INSPECTION>FUEL PUMP SIDE .
  1. Check that the fuel pump has no deformation, cracks or other damages.

    Connect the battery positive terminal to terminal No. 5 and the battery negative terminal to terminal No. 6, and inspect the fuel pump operation.

    WARNING:
    • Wipe off fuel completely  .
    • Keep the battery as far apart from fuel pump as possible  .
    • Do not run the fuel pump for a long time under non-load condition  .
    CAUTION:
    • When applying battery voltage between the terminals, use test leads suitable for the terminals  .
    • Be sure to use switches to apply battery voltage. Otherwise, terminal damage may occur  .
    G16523463Courtesy of SUBARU OF AMERICA, INC.