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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 77 (Automatic Transaxle System (K120 / K121) - Service Information (5 Of 5)) >> K120 TCM >> Removal [11/2022 - 09/2024] >> Procedure

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

WARNING: This page is about a different variant/trim than selected.
  1. 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 - ]

  2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 2

  3. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 9 [11/2022 - 03/2023] , or refer to PROCEDURE - Step 9 [03/2023 - 09/2024]

  4. REMOVE REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 10 [11/2022 - 03/2023] , or refer to PROCEDURE - Step 10 [03/2023 - 09/2024]

  5. REMOVE TCM 
    1. Remove the bolt to disconnect the engine wire from the No. 2 transmission control ECU bracket.
      GTY784374Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the claw, rotate the lever and disconnect the TCM connector.
      GTY860071Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Remove in this Direction
    3. Remove the 2 bolts and TCM from the continuously variable transaxle assembly.
      GTY846798Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE NO. 1 TRANSMISSION CONTROL ECU BRACKET 
    1. Remove the 2 screws and No. 1 transmission control ECU bracket from the TCM.
      GTY834439Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. REMOVE NO. 2 TRANSMISSION CONTROL ECU BRACKET 
    1. Remove the 2 screws and No. 2 transmission control ECU bracket from the TCM.
      GTY807843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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