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Fuel Pump: Inspection: Inspection

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  1. INSPECT FUEL PUMP 
    Fig 1: Connecting Battery Positive (+) Lead To Terminal 2 Of Connector, And Negative (-) Lead To Terminal 1
    GTY194826Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Inspect fuel pump resistance.
      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.

    2. Inspect fuel pump operation.
      1. Connect a battery positive (+) lead to terminal 2 of the connector, and a negative (-) lead to terminal 1. Check that the fuel pump operates.
        NOTE:
        • These tests must be performed within 10 seconds to prevent the coil from burning out.
        • Keep the fuel pump as far away from the battery as possible.
        • Always switch the voltage on and off on the battery side, not the fuel pump side.
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