Electronic Controlled Automatic Transmission System Manual Shifting Test

Transmission. Lexus Gs430, Gs300. Uzs190 Grs190
A761E Automatic Transmission. Lexus Gs430, Gs300. Uzs190 Grs190

  1. PERFORM MANUAL SHIFTING TEST

Electronic Controlled Automatic Transmission System -- Manual Shifting Test



PERFORM MANUAL SHIFTING TEST
HINT:
  1. With this test, it can be determined whether the trouble occurs in the electrical circuit or is a mechanical problem in the transmission.
  2. If any abnormalities are found in the following test, the problem is in the transmission itself.


    Lexus Gs430, Gs300. Uzs190 Grs190

  1. Disconnect the connector of the transmission wire.

  2. Drive with the transmission wire disconnected.
    Shifting the shift lever to the D position to check whether the shifting condition changes the table below.

    Shift Position
    		Shifting Condition
    D
    		No Shift (Not Change)
    HINT:
    When driving with the transmission wire disconnected, the gear position will be as follows:
    1. When the shift lever is in the D position, the gear is held in the 4th position.
    2. When the shift lever is in the R or the P position, the gear is also in the R or the P position respectively.

  3. Connect the connector of the transmission wire.

  4. Clear the DTC (Click here).