FUEL PUMP INSPECTION

PROCEDURE

  1. INSPECT FUEL PUMP

    1. A288171E01

      Check the 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. Check the operation.

      1. Apply battery voltage to both terminals. Check that the fuel pump operates.

        Note:
        • Perform these tests 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 at the battery side, not the fuel pump side.

        If the motor does not operate, replace the fuel pump.