Fuel Level Sensor: Inspection

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.

Fig 1: Inspecting Fuel Level Sensor

Courtesy of SUBARU OF AMERICA, INC.

Float position	Standard
FULL to Fuel tank seating surface (A)	133.0±4 mm (5.236±0.157 in)
EMPTY to Fuel tank seating surface (B)	21.6±4 mm (0.850±0.157 in)

Check the resistance between fuel level sensor terminals by the connector on top of the fuel pump.

Fig 2: Checking Resistance Between Fuel Level Sensor Terminals

Courtesy of SUBARU OF AMERICA, INC.

Float position	Terminal No.	Standard
FULL (A)	1 and 4	8.7±1.0 Ω
EMPTY (B)	1 and 4	139.1±2.0 Ω