Removal [09/2017 - ]: Procedure

PRECAUTION
NOTE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Refer to PRECAUTION [10/2015 - ]
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Refer to PROCEDURE - Step 2

NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Refer to INITIALIZATION [09/2017 - ]
REMOVE COOL AIR INTAKE DUCT SEAL
Refer to PROCEDURE - Step 1
REMOVE ENGINE ROOM ECU COVER
Refer to PROCEDURE - Step 4

REMOVE TCM

Disconnect the engine wire harness connector (A) as shown in the illustration.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	Junction Connector

Disconnect the engine wire harness connector (B).
Disconnect the engine wire harness connector (C).
Disengage the claw to disconnect the junction connector from the connector holder.

Disconnect the grommet from the engine room ECM box.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*1	Grommet
*2	Connector Holder

Using a screwdriver, disengage the claw.
Disengage the guide to disconnect the connector holder from the engine room ECM box.

Disconnect the 2 ECM connectors.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

After disconnecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.

Disconnect the 2 TCM connectors.

Remove the 2 nuts and TCM from the engine room ECM box.

NOTE:

If the TCM has been struck or dropped, replace it.

Remove the 4 screws and 2 brackets from the TCM.