Valve Body Assembly Inspection

Drivetrain. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
A750F Automatic Transmission Transaxle. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. INSPECT SHIFT SOLENOID VALVE SR

  2. INSPECT SHIFT SOLENOID VALVE SLU AND SLT

  3. INSPECT SHIFT SOLENOID VALVE SL1 AND SL2

  4. INSPECT SHIFT SOLENOID VALVE S1

  5. INSPECT SHIFT SOLENOID VALVE S2

Valve Body Assembly -- Inspection



1. INSPECT SHIFT SOLENOID VALVE SR


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Gr-Fe).Valve Body Assembly  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    Shift solenoid valve SR connector terminal - Shift solenoid valve SR body
    20°C (68°F)
    11 to 15 Ω
    Text in Illustration
    *a
    Component without harness connected
    (Shift Solenoid Valve SR)
  1. Apply 12 V of battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.

    OK:
    Measurement Condition
    Specified Condition
    1. Battery positive (+) → Shift solenoid valve SR connector
    2. Battery negative (-) → Shift solenoid valve SR body
    Valve moves and makes an operating noise
    If the result is not as specified, replace the solenoid valve.


2. INSPECT SHIFT SOLENOID VALVE SLU AND SLT


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Gr-Fe).Valve Body Assembly  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    1 - 2
    20°C (68°F)
    5.0 to 5.6 Ω
  1. Apply 12 V of battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.

    OK:
    Measurement Condition
    Specified Condition
    1. Battery positive (+) with a 21 W bulb → Terminal 2
    2. Battery negative (-) → Terminal 1
    Valve moves and makes an operating noise
    Text in Illustration
    *a
    Component without harness connected
    (Shift Solenoid Valve)
    If the result is not as specified, replace the solenoid valve.


3. INSPECT SHIFT SOLENOID VALVE SL1 AND SL2


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Gr-Fe).Valve Body Assembly  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    1 - 2
    20°C (68°F)
    5.0 to 5.6 Ω
  1. Apply 12 V of battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.

    OK:
    Measurement Condition
    Specified Condition
    1. Battery positive (+) with a 21 W bulb → Terminal 1
    2. Battery negative (-) → Terminal 2
    Valve moves and makes an operating noise
    Text in Illustration
    *a
    Component without harness connected
    (Shift Solenoid Valve)
    If the result is not as specified, replace the solenoid valve.


4. INSPECT SHIFT SOLENOID VALVE S1


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Gr-Fe).Valve Body Assembly  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    Shift solenoid valve S1 connector terminal - Shift solenoid valve S1 body
    20°C (68°F)
    11 to 15 Ω
  1. Apply 12 V of battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.

    OK:
    Measurement Condition
    Specified Condition
    1. Battery positive (+) → Shift solenoid valve S1 connector
    2. Battery negative (-) → Shift solenoid valve S1 body
    Valve moves and makes an operating noise
    Text in Illustration
    *a
    Component without harness connected
    (Shift Solenoid Valve S1)
    If the result is not as specified, replace the solenoid valve.


5. INSPECT SHIFT SOLENOID VALVE S2


Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.A750F Automatic Transmission Transaxle.Automatic Transmission System (For 1Gr-Fe).Valve Body Assembly  Inspection
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    Shift solenoid valve S2 connector terminal - Shift solenoid valve S2 body
    20°C (68°F)
    11 to 15 Ω
  1. Apply 12 V of battery voltage to the shift solenoid valve and check that the valve moves and makes an operating noise.

    OK:
    Measurement Condition
    Specified Condition
    1. Battery positive (+) → Shift solenoid valve S2 connector
    2. Battery negative (-) → Shift solenoid valve S2 body
    Valve moves and makes an operating noise
    Text in Illustration
    *a
    Component without harness connected
    (Shift Solenoid Valve S2)
    If the result is not as specified, replace the solenoid valve.