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Home >> Toyota >> 2007 >> Highlander Limited, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - U151F >> Automatic Transaxle System >> Manual Shifting Test

Manual Shifting Test

  1. PERFORM MANUAL SHIFTING TEST 

    HINT:

    • With this test, it can be determined whether the trouble occurs in the electrical circuit or is a mechanical problem in the transaxle.
    • If any abnormalities are found in the following test, the problem is in the transaxle itself.
    1. Disconnect the connector of the transmission wire.
    2. Drive with the transmission wire disconnected. Shifting the shift lever in the order of L, 2, 3 and D position to check whether the shifting condition changes the table below.
      MANUAL SHIFTING TEST

      Shift Position Shifting Condition
      L ←→ 2 No Shift (Not Change)
      2 ←→ 3 Down Shift ←→ Up Shift
      3 ←→ D No Shift (Not Change)

      HINT:

      When driving with the transmission wire disconnected, the shift lever position is in L or 2, the gear position is held in 3rd and the shift lever position is in 3 or D, the gear position is held in 4th. However, when the shift position is in R or P, the operation is same as usual.

    3. Connect the connector of the transmission wire.
    4. Clear the DTC (See DTC CHECK / CLEAR  ).
      Fig 1: Locating Connector Of Transmission Wire
      G05239681Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002