Fuel Sub Level Sensor: Inspection

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Measure the fuel sub level sensor float position.

Fig 1: Measuring Fuel Sub Level Sensor Float Position

Courtesy of SUBARU OF AMERICA, INC.

FLOAT POSITION CHART

Float position	Standard
FULL to Datum point (A)	6.4 ± 3.5 mm (0.252 ± 0.138 in)
EMPTY to Datum point (B)	163.3 ± 3.5 mm (6.429 ± 0.138 in)

Measure the resistance between fuel sub level sensor terminals.

Fig 2: Measuring Resistance Between Fuel Sub Level Sensor Terminals

Courtesy of SUBARU OF AMERICA, INC.

RESISTANCE REFERENCE CHART

Float position	Terminal No.	Standard
FULL (A)	1 and 2	2.0 ± 1.0 Ω
EMPTY (B)	1 and 2	62.1 ± 1.0 Ω