2025 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE

Check The Intake Air Temperature Sensor Unit

Raise the temperature gradually, measure the resistance between the air flow and intake air temperature sensor terminals when the temperature is 20°C (68°F) and 60°C (140°F).

G00686980Courtesy of SUBARU OF AMERICA, INC.
(A) Drier
(B) Intake air temperature sensor unit
(C) Thermometer
Temperature Terminal No. Standard
20°C (68°F) 2 and 4 2.21 - 2.69 kΩ
60°C (140°F) 0.493 - 0.667 kΩ
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.