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Home >> Subaru >> 2023 >> Crosstrek Base, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (Except For HEV) >> Fuel Level Sensor >> Inspection
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Fuel Level Sensor: Inspection

  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.
    G16340776Courtesy of SUBARU OF AMERICA, INC.
    (A)  FULL 
    (B)  EMPTY 
    (C)  Fuel tank seating surface 
    • Impreza model
      Float position Standard
      FULL - Fuel tank seating surface H1 198.9±3.5 mm (7.831±0.138 in)
      EMPTY - Fuel tank seating surface H2 23.2±3.5 mm (0.913±0.138 in)
    • Crosstrek model
      Float position Standard
      FULL - Fuel tank seating surface H1 190.7±3.5 mm (7.508±0.138 in)
      EMPTY - Fuel tank seating surface H2 24.6±3.5 mm (0.969±0.138 in)
  3. Check the resistance between fuel level sensor terminals by the connector on top of the fuel pump.
    G11252962Courtesy of SUBARU OF AMERICA, INC.
    • Impreza model
      Float position Terminal No. Standard
      FULL (A) 1 and 4 17.4±2.0 Ω
      EMPTY (B) 410.0±4.5 ft
    • Crosstrek model
      Float position Terminal No. Standard
      FULL (A) 1 and 4 8.7±1.0 Ω
      EMPTY (B) 233.4±2.5 Ω
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