FixVault

Check Manifold Temperature Sensor Unit

WARNING: This page is about a different car, the 2021 Subaru Ascent. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the resistance between engine coolant temperature sensor terminals.
    G13198316Courtesy of SUBARU OF AMERICA, INC.
Temperature Terminal No. Standard
-20°C (-4°F) 1 and 2 15.4±0.8 kΩ
25°C (77°F) 2.0±0.8 kΩ.
60°C (140°F) 0.59±0.8 kΩ.