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Unit Inspection

WARNING: This page is about a different car, the 2019 Subaru BRZ. However, it is still accessible from the selected car via links, so may be relevant.
G12586405Courtesy of SUBARU OF AMERICA, INC.
  1. Inspection of intake air flow meter SUB-ASSY
    1. Use a working lamp, visually check the platinum filament (heater) portion of the intake air flow meter SUB-ASSY for foreign matter.

      Criteria: No foreign matter 

      NOTE: If there is a foreign matter on the platinum filament (heater), replace the intake air flow meter SUB-ASSY.
      G12586406Courtesy of SUBARU OF AMERICA, INC.
    2. Inspection of intake temperature sensor resistance
      1. Measure the resistance between the terminals.
STANDARD VALUE RESISTANCE SPECIFICATION

Inspection terminals Inspection conditions Standard value
1 - 2 -20°C {-4°F} 13.6 to 18.4k Ω
20°C {68°F} 2.21 to 2.69k Ω
60°C {140°F} 0.49 to 0.67k Ω
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