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Home >> Subaru >> 1992 >> Legacy LSi, AWD >> Repair and Diagnosis >> Engine Performance >> Sensor Range Charts >> Engine Controls - Sensor Operating Range Charts >> Sensor Operating Range Charts >> Airflow Sensor
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Airflow Sensor

AIRFLOW SENSOR VOLTAGE

Application (1) Volts
Justy (2)
Legacy
ECU Pin No. 8 & Ground (3)
Engine Off 0-13
At Idle 13-14
ECU Pin No. 9 & Ground (3)
Engine Off 0.0-0.3
At Idle 0.8-1.2
ECU Pin No. 10 & Ground (3)
Engine Off Zero
At Idle Zero
Loyale: White Wire & Black Wire Terminals (3) .1-.5
SVX (4)
(1) Voltage should be greater when blowing air through inlet side of airflow meter.
(2) Justy is not equipped with airflow sensor.
(3) Connect voltmeter between these 2 terminals of airflow sensor connector.
(4) Information is not available from manufacturer. See G - TESTS W/ CODES article in the ENGINE PERFORMANCE Section.
AIRFLOW SENSOR RESISTANCE (LEGACY) (1)

Terminal Specification
Red Wire & Ground 1 Megohm (Min.)
White Wire & Ground 1 Megohm (Min.)
Black Wire & Ground 1 Megohm (Min.)
Black/Red Wire & Ground Zero Ohms
(1) Measure resistance between indicated terminal of airflow sensor connector and ground.
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