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Home >> Subaru >> 2022 >> WRX Base, Automatic CVT Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Fuel Sub Level Sensor >> Inspection
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Fuel Sub Level Sensor: Inspection

  1. Check that the fuel sub level sensor has no damage.
  2. Check the fuel sub level sensor float position.
    G14601148Courtesy of SUBARU OF AMERICA, INC.
    Float position Standard
    FULL - Fuel sub level sensor seating surface H1 140.6 - 149.6 mm (5.536 - 5.89 in)
    EMPTY - Fuel sub level sensor seating surface H2 10.1 - 19.1 mm (0.398 - 0.752 in)
  3. Check the resistance between fuel sub level sensor terminals by the connector on top of the fuel sub level sensor.
    G12391607Courtesy of SUBARU OF AMERICA, INC.
    Float position Terminal No. Standard
    FULL (A) 1 - 2 7.7 - 9.7 Ω
    EMPTY (B) 174.6 - 178.6 Ω
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