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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 (Auxiliary Battery System (A25A-FXS) - Service Information) >> Battery Current Sensor >> Removal [12/2019 - 10/2022] >> Procedure

Removal [12/2019 - 10/2022]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. REMOVE BATTERY SERVICE HOLE COVER 

    Refer to PROCEDURE - Step 1

  2. REMOVE BATTERY STATE SENSOR ASSEMBLY 
    1. Remove the nut and disconnect the No. 2 frame wire from the battery state sensor assembly.
      GTY937284Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      When disconnecting the No. 2 frame wire, some systems need to be initialized after the No. 2 frame wire is reconnected.

      Refer to INITIALIZATION [12/2019 - 09/2020] , or refer to INITIALIZATION [09/2020 - 10/2021] , or refer to INITIALIZATION [10/2021 - 10/2022]

    2. Loosen the nut and remove the battery state sensor assembly from the auxiliary battery.
      GTY888594Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the battery state sensor assembly connector.
      GTY888599Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. Disengage the wire harness clamp.
    5. Disengage the 4 claws to remove the battery state sensor assembly from the battery current sensor holder.
      GTY888585Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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