LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Injection System (2.0L) >> Mass Air Flow and Intake Air Temperature Sensor >> Inspection >> Check The Intake Air Temperature Sensor Unit
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Check The Intake Air Temperature Sensor Unit

Measure the resistance between intake air temperature sensor terminals.

G09479763Courtesy of SUBARU OF AMERICA, INC.
Temperature Terminal No. Standard
-20°C (-4°F) 4 and 5 14.7±2.2 kΩ
25°C (77°F) 2.0±0.2 kΩ
60°C (140°F) 0.59±0.09 kΩ