Removal [11/2022 - 09/2024]: Procedure

WARNING: This page is about a different car, the 2025 Toyota GR Corolla, 2024 Toyota GR Corolla, and 2023 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.

PRECAUTION
NOTE:
After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

Refer to BEFORE DISCONNECTING BATTERY [09/2022 - ]
REMOVE DECK BOARD ASSEMBLY
Refer to PROCEDURE - Step 4
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Refer to PROCEDURE - Step 3
REMOVE RADIATOR SUPPORT OPENING COVER
Refer to PROCEDURE - Step 1 [09/2022 - 08/2023] , or refer to PROCEDURE - Step 1 [08/2023 - 09/2024]
REMOVE INLET NO. 1 AIR CLEANER
Refer to PROCEDURE - Step 6
REMOVE AIR CLEANER WITH AIR CLEANER HOSE
Refer to PROCEDURE - Step 7

REMOVE ECM

Disengage the 4 clamps.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Rotate the 3 lock levers while pushing the locks on the levers, and disconnect the 3 ECM connectors.
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.

Remove the bolt, nut and ECM.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

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

REMOVE WIRE HARNESS CLAMP BRACKET

Remove the bolt and wire harness clamp bracket from the ECM.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

REMOVE NO. 1 ECM BRACKET

Remove the screw and No. 1 ECM bracket from the ECM.

REMOVE NO. 2 ECM BRACKET

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