Manual Shifting Test

AB60F AUTOMATIC TRANSMISSION: AUTOMATIC TRANSMISSION SYSTEM: 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 No. 1 transmission wire and/or No. 2 transmission wire.





HINT
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.

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





HINT
* *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.

(c) Connect the connector of the No. 1 transmission wire and/or No. 2 transmission wire.

(d) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.