Toyota Tundra Service Manual: Manual Shifting Test

MANUAL SHIFTING TEST

1. MANUAL SHIFTING TEST

HINT:

  • 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.

(a) 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.

(b) Drive the vehicle 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

(c) Connect the connector of the transmission wire.

(d) Clear the DTCs (See page ).

    Initialization

    Mechanical System Tests

    See More:

    Toyota Tundra Service Manual > Rear View Monitor System(for Radio And Display Type): Diagnostic Trouble Code Chart
    DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below. Rear View Monitor System DTC Code Detection Item See page C1622 Open or Short Circuit in Back Camera Signal ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.032