Removal [11/2021 - ]: Procedure

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Refer to INITIALIZATION [11/2021 - 09/2022] , or refer to INITIALIZATION [09/2022 - 10/2023] , or refer to INITIALIZATION [10/2023 - ]

REMOVE ENGINE ROOM ECU COVER

NOTE:

Remove all water on and around the engine room ECU cover.
Perform the inspection indoors to avoid rain.
Be sure to prevent water intrusion to the ECM (connectors and screw parts).

Remove the 3 bolts and engine room ECU cover.

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DISENGAGE WIRE HARNESS

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

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Disconnect the 3 engine wire harness connectors (B).

Using a screwdriver, disengage the claw.

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Disengage the guide and disconnect the connector holder from the engine room ECU box.

Disconnect the engine wire harness connector.

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Disconnect the 6 ECM connectors and transmission control ECU assembly connector.

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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.

Disengage the wire harness clamp.

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Disengage the wire harness from the engine room ECU box.

REMOVE ECM

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

NOTE:

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

REMOVE NO. 1 ECM BRACKET

Remove the 2 screws and No. 1 ECM bracket from the ECM.

REMOVE NO. 2 ECM BRACKET

Remove the 2 screws and No. 2 ECM bracket from the ECM.