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Home >> Subaru >> 2023 >> WRX Base, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Injection System >> Mass Air Flow and Intake Air Temperature Sensor >> Inspection >> Check The Intake Air Temperature Sensor Unit

Check The Intake Air Temperature Sensor Unit

Measure the Ω between intake air temperature sensor terminals.

G11252903Courtesy of SUBARU OF AMERICA, INC.
Temperature Terminal No. Standard
-20°C (-4°F) 2 - 4 13.6 - 18.4 kΩ
20°C (68°F) 2.21 - 2.69 kΩ
60°C (140°F) 0.493 - 0.667 kΩ