Automatic Transmission System (For 1Gr-Fe) Manual Shifting Test

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

  1. MANUAL SHIFTING TEST

Automatic Transmission System (For 1Gr-Fe) -- Manual Shifting Test



MANUAL SHIFTING TEST
HINT:
  1. 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.
  2. If any abnormalities are found in the following test, the problem is in the transmission itself.


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. Disconnect the connector of the transmission wire.

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

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

    Shift Lever Position
    		Gear Position
    P
    		P
    R
    		R
    D
    		4th
    4
    		4th
    3
    		3rd
    2
    		1st
    L
    		1st

  3. Connect the connector of the transmission wire.

  4. Clear the DTCs (HILUX_TGN26 RM000000W770UMX.html).