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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Hybrid Battery Control System - Service Information (3 Of 3)) >> HV BATTERY STACK (for PHEV Model) >> Inspection [12/2023 - ] >> Procedure

Inspection [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT HV SUPPLY STACK SUB-ASSEMBLY 
    WARNING:

    Be sure to wear insulated gloves and protective goggles.

    1. Remove the HV supply stack sub-assembly.

      HINT: 

      Refer to REMOVAL [12/2023 - ] 

    2. Inspect the HV supply stack sub-assembly.
      1. Check that no electrolyte is leaking from the HV supply stack sub-assembly.
        GTY999739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        *1 No. 1 HV Supply Stack Sub-assembly *2 No. 2 HV Supply Stack Sub-assembly
        *3 No. 3 HV Supply Stack Sub-assembly *4 No. 4 HV Supply Stack Sub-assembly
        *a Check Part - -

        OK

        There is no electrolyte leaking from the HV supply stack sub-assembly.

        HINT: 

        If the result is not as specified, replace the HV supply stack sub-assembly.

    3. Install the HV supply stack sub-assembly.

      HINT: 

      Refer to INSTALLATION [12/2023 - ]