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Home >> Lexus >> 2021 >> UX 200 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (M20A-FKS) (Service Information) >> Engine Coolant Temperature Sensor >> Removal [10/2018 - 07/2022] >> Procedure
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Removal [10/2018 - 07/2022]: Procedure

  1. REMOVE REAR ENGINE UNDER COVER LH 

    Refer to PROCEDURE - Step 1 Refer to PROCEDURE - Step 1

  2. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 2 Refer to PROCEDURE - Step 2

  3. REMOVE ECM 

    Refer to REMOVAL [10/2018 - 07/2022] 

  4. REMOVE AUXILIARY BATTERY 

    Refer to REMOVAL [10/2018 - 07/2022]

  5. REMOVE BATTERY CLAMP SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 16 Refer to PROCEDURE - Step 16

  6. REMOVE ENGINE COOLANT TEMPERATURE SENSOR 
    1. Disconnect the engine coolant temperature sensor connector.
      GTY802651Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the clip and engine coolant temperature sensor from the water outlet.
      GTY802650Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      If the engine coolant temperature sensor has been struck or dropped, replace it.