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Removal [09/2024 - ]: Procedure

WARNING: This page is about a different car, the 2025 Toyota GR Corolla. However, it is still accessible from the selected car via links, so may be relevant.
  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. SECURE VEHICLE 
    1. Fully apply the parking brake and chock a wheel.
      WARNING:
      • Make sure to apply the parking brake and chock a wheel before performing this procedure.
      • If the vehicle is not secure and the shift lever is moved to N, the vehicle may suddenly move, possibly resulting in an accident or serious injury.
      GTY655852Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. REMOVE DECK BOARD ASSEMBLY 

    Refer to PROCEDURE - Step 4

  4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 

    Refer to PROCEDURE - Step 3

  5. REMOVE RADIATOR SUPPORT OPENING COVER 

    Refer to PROCEDURE - Step 1

  6. REMOVE INLET NO. 1 AIR CLEANER 

    Refer to PROCEDURE - Step 6

  7. REMOVE AIR CLEANER WITH AIR CLEANER HOSE 

    Refer to PROCEDURE - Step 7

  8. DISCONNECT FUEL VAPOR FEED HOSE 
    1. GTY1251585Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Disengage the clamp to disconnect the fuel vapor feed hose.

  9. DISCONNECT WIRE HARNESS 
    1. Disengage the 4 clamps.
      GTY1251900Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. 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.

    3. Disconnect the engine coolant temperature sensor connector.
      GTY1251897Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Remove the bolt.
    5. Disengage the 2 clamps to disconnect the wire harness.
  10. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY 
    1. While disengaging the clip (A) as shown in the illustration, disconnect the transmission control cable assembly from the transmission control shaft lever together with the clip (A).
      GTY1252003Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Clip (A)
      *b 45° to 60°
      *c Clip (B)
    2. Remove the clip (B) and disconnect the transmission control cable assembly from the No. 1 transmission control cable bracket.
  11. REMOVE PARK/NEUTRAL POSITION SWITCH ASSEMBLY 
    1. Disconnect the park/neutral position switch assembly connector.
      GTY1252493Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the nut, washer and transmission control shaft lever from the manual valve lever shaft sub-assembly.
      GTY1251591Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the 2 bolts and park/neutral position switch assembly from the automatic transaxle case sub-assembly.
      GTY1251593Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Before removing the park/neutral position switch assembly, remove any dirt or rust on the installation portion of the manual valve lever shaft sub-assembly. Be sure to remove the park/neutral position switch assembly straight along the manual valve lever shaft sub-assembly while being careful not to deform the plate spring that supports the manual valve lever shaft sub-assembly. If the plate spring is deformed, the park/neutral position switch assembly cannot be reinstalled correctly.

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