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Home >> Subaru >> 2022 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System >> Control Valve Body >> Inspection >> Check Shift Solenoid Unit
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Check Shift Solenoid Unit

  1. Measure the resistance of shift solenoids.
    NOTE: Measurement should be performed at 20°C (68°F).
    G16525748Courtesy of SUBARU OF AMERICA, INC.
      Measuring point Standard
    Shift solenoid A (S1) Connector terminal - Chassis ground 11 - 15 Ω
    Shift solenoid B (S2) Connector terminal - Chassis ground 11 - 15 Ω
    Shift solenoid C (S3) Connector terminal - Chassis ground 11 - 15 Ω
    Shift solenoid D (S4) Connector terminal - Chassis ground 11 - 15 Ω
    Shift solenoid E (SR) Connector terminal - Chassis ground 11 - 15 Ω
  2. Apply battery voltage to the shift solenoid and check the operation status.
    CAUTION: When applying battery voltage, do not mix up the positive (+) side and the negative (-) side.
G16525749Courtesy of SUBARU OF AMERICA, INC.
Measuring point Inspection conditions Judgment standards
Connector terminal (+) -
Chassis ground (-)
Apply battery voltage. Operates (with operating noise)