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Home >> Subaru >> 2014 >> BRZ Limited, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Fuel Pump Assembly (FA20) >> Unit Inspection
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Unit Inspection

  1. Fuel pump check
    1. Resistance check
      1. Measure the resistance between the terminals.
      Inspection terminals Inspection conditions Standard value
      3 - 4 20°C {68°F} 0.2 to 3.0 Ω
    2. Operation check
      1. Apply the battery voltage between the terminals and check the motor operation.
        CAUTION:
        • Drain the fuel completely.
        • Perform the check in a short period of time (10 sec. or less).
        • Place the fuel pump as far apart as possible from the battery.
        Fig 1: Measuring Resistance Between Fuel Pump Terminals
        G08552613Courtesy of SUBARU OF AMERICA, INC.