Fuel Level Sensor: Inspection
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
- Check that the fuel level sensor has no damage.
- 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.
Float position Standard FULL - Fuel tank seating surface H1 187.2 - 194.2 mm (7.37 - 7.646 in) EMPTY - Fuel tank seating surface H2 21.1 - 28.1 mm (0.831 - 1.107 in) - Check the resistance between fuel level sensor terminals by the connector on top of the fuel pump.
Float position Terminal No. Standard FULL (A) 1 - 4 7.7 - 9.7 Ω EMPTY (B) 230.9 - 235.9 Ω