LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> Ascent Touring >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System >> Fuel Sub Level Sensor >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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.
    G13866867Courtesy of SUBARU OF AMERICA, INC.
    Float position Standard
    FULL - Fuel sub level sensor seating surface H1 138.5±3.5 mm (5.453±0.138 in)
    EMPTY - Fuel sub level sensor seating surface H2 10.3±3.5 mm (0.406±0.138 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 and 2 8.7±1.0 Ω
EMPTY (B) 219.7±2.5 Ω
scientia non olet · About LEMON Manuals