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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 43 (Automatic Transmission System (UA80E) - Service Information (1 Of 2)) >> Valve Body Assembly >> Inspection [12/2019 - 10/2022] >> Procedure

Inspection [12/2019 - 10/2022]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSPECT SOLENOID (SL) VALVE 
    1. Measure the resistance according to the value(s) in the table below.
      GTY663166Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Solenoid (SL) Valve)

      Standard Resistance

      Tester Connection Condition Specified Condition
      Solenoid (SL) valve connector terminal - Solenoid (SL) valve body 20°C (68°F) 11 to 15 Ω

      If the result is not as specified, replace the solenoid (SL) valve.

    2. Connect a positive (+) lead from the battery to the terminal of the solenoid (SL) valve connector and a negative (-) lead to the solenoid (SL) valve body, and check that the solenoid (SL) valve moves and makes an operating sound.
      NOTE:

      When using battery voltage during the inspection, do not bring the positive (+) and negative (-) tester probes too close to each other as a short circuit may occur.

      OK

      The solenoid (SL) valve moves and makes an operating sound.

      If the result is not as specified, replace the solenoid (SL) valve.

  2. INSPECT SOLENOID (SLT) VALVE 
    1. Measure the resistance according to the value(s) in the table below.
      GTY703694Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Solenoid (SLT) Valve)

      Standard Resistance

      Tester Connection Condition Specified Condition
      1 - 2 20°C (68°F) 5.0 to 5.6 Ω

      If the result is not as specified, replace the solenoid (SLT) valve.

    2. Connect a positive (+) lead from the battery with a 21 W bulb to terminal 2 and a negative (-) lead to terminal 1 of the solenoid (SLT) valve connector, and check that the solenoid (SLT) valve moves and makes an operating sound.
      NOTE:

      When using battery voltage during the inspection, do not bring the positive (+) and negative (-) tester probes too close to each other as a short circuit may occur.

      OK

      The solenoid (SLT) valve moves and makes an operating sound.

      If the result is not as specified, replace the solenoid (SLT) valve.

  3. INSPECT SOLENOID (SLU) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.

  4. INSPECT SOLENOID (SL1) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.

  5. INSPECT SOLENOID (SL2) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.

  6. INSPECT SOLENOID (SL3) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.

  7. INSPECT SOLENOID (SL4) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.

  8. INSPECT SOLENOID (SL5) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.

  9. INSPECT SOLENOID (SL6) VALVE 

    HINT: 

    Refer to Inspect Solenoid (SLT) Valve.