Fuel Pump (For Hatchback) Inspection

Engine Hybrid System. Yaris. Ncp93, 131
1Nz-Fe Fuel. Yaris. Ncp93, 131

  1. INSPECT FUEL PUMP

Fuel Pump (For Hatchback) -- Inspection



1. INSPECT FUEL PUMP


    Yaris. Ncp93, 131.1Nz-Fe Fuel.Fuel System (For Sedan).Fuel Pump (For Hatchback)  Inspection
  1. Check the resistance of the fuel pump.

    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance:
      Tester Connection
      Condition
      Specified Condition
      1 - 2
      20°C (68°F)
      0.2 to 3.0 Ω
      If the result is not as specified, replace the fuel pump.
  1. Inspect the operation of the fuel pump.

    1. Connect the positive (+) battery lead to terminal 1 of the connector, and the negative (-) lead to terminal 2. Check that the fuel pump operates.

      CAUTION:
      1. These tests must be performed within 10 seconds of connecting the battery to prevent the coil from burning out.
      2. Keep the fuel pump as far away from the battery as possible.
      3. Turn the voltage on and off on the battery side, not the fuel pump side.