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AUTOMATIC TRANSMISSION SYSTEM(for 3UR-FE) MANUAL SHIFTING TEST

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  1. MANUAL SHIFTING TEST

    Tip:

    • Through this test, it can be determined whether the trouble occurs in an electrical circuit or if it is a mechanical problem in the transmission.

    • If any abnormalities are found in the following test, the problem is in the transmission itself.


    1. A01X90SE01

      Disconnect the connector of the No. 1 transmission wire and/or No. 2 transmission wire.

      Tip:

      It is possible to deactivate the electrical shift control by disconnecting the transmission wires. The gear positions can then be changed mechanically with the shift lever.

      Table 1. Text in Illustration
      *1 No. 1 Transmission Wire
      *2 No. 2 Transmission Wire

    2. Drive the vehicle with the transmission wires disconnected. Move the shift lever to each position and check whether the gear position changes as shown in the table below.

      Shift Lever Position Gear Position
      P P
      R R
      D

      • 4th*1

      • 1st to 6th*2
      Tip:

      • *1: When disconnecting only the No. 1 transmission wire or the No. 1 and No. 2 transmission wires.

      • *2: When disconnecting only the No. 2 transmission wire.

    3. Connect the connector of the No. 1 transmission wire and/or No. 2 transmission wire.

    4. Clear the DTCs (Click here).