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Home >> Subaru >> 2024 >> BRZ tS >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Fuel Level Sensor >> Inspection >> Fuel Pump Side
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Fuel Pump Side

  1. Check that the fuel level sensor has no damage.
  2. Measure the fuel level sensor float position.
    NOTE: When inspecting the fuel level sensor, perform the work with the sensor installed to the fuel pump.
    G00608869Courtesy of SUBARU OF AMERICA, INC.
    (A) FULL
    (B) EMPTY
    (C) Fuel tank seating surface
    Float position Standard
    FULL - Fuel tank seating surface H1 114.7 - 122.7 mm (4.516 - 4.831 in)
    EMPTY - Fuel tank seating surface H2 14.7 - 22.7 mm (0.579 - 0.894 in)
  3. Check the resistance between fuel level sensor terminals by the connector on top of the fuel pump.
G00608870Courtesy of SUBARU OF AMERICA, INC.
Float position Terminal No. Standard
FULL (A) 1 - 4 6.5 - 8.5 Ω
EMPTY (B) 157.9 - 161.9 Ω