DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Hybrid Battery Control System - Service Information (2 Of 2)) >> Fuse Box >> Installation [11/2023 - ] >> Procedure

Installation [11/2023 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.
  1. INSTALL HYBRID BATTERY TERMINAL BLOCK 
    WARNING:

    Be sure to wear insulated gloves.

    1. Install the hybrid battery terminal block to the HV battery with the nut.
      GTY870391Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Pin

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

      NOTE:

      Make sure to align the hole of the hybrid battery terminal block with the pin.

    2. Connect the 2 hybrid battery terminal block connectors.
      NOTE:

      Make sure that the connectors are connected securely.

  2. INSTALL NO. 1 HYBRID BATTERY SHIELD SUB-ASSEMBLY 
    WARNING:

    Be sure to wear insulated gloves.

    1. Install the No. 1 hybrid battery shield sub-assembly with the 6 nuts.

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

    2. Install the electric vehicle battery plug assembly with the bolt.

      Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

  3. CONNECT FLOOR WIRE 
    WARNING:

    Be sure to wear insulated gloves.

    1. Engage the 3 clamps.
    2. Connect the electric vehicle battery plug assembly connector.
    3. w/ 1500w Voltage Inverter
      1. Connect the shield ground with the nut.

        Torque: 8.0 N.m (82 kgf/cm, 71 in.lbf) 

      2. Engage the claw.
      3. Connect the 2 HV battery junction block assembly connectors.
        NOTE:

        Make sure that the connectors are connected securely.

    4. Connect the HV battery junction block assembly connector.
      NOTE:

      Make sure that the connectors are connected securely.

    5. Engage the clamp.
  4. CONNECT FLOOR UNDER WIRE 

    Refer to PROCEDURE - Step 10

  5. INSTALL NO. 10 HV BATTERY SHIELD PANEL 

    Refer to PROCEDURE - Step 11

  6. INSTALL REAR FLOOR SILENCER 

    See step  7

  7. INSTALL FRONT FLOOR CARPET ASSEMBLY 

    See step  8

  8. INSTALL REAR CONSOLE BOX ASSEMBLY (for Captain Seat Type) 

    Refer to INSTALLATION [12/2019 - ]

  9. INSTALL REAR NO. 1 SEAT ASSEMBLY LH (for 60/40 Split Seat Type) 

    Refer to INSTALLATION [12/2019 - ]

  10. INSTALL REAR NO. 1 SEAT ASSEMBLY RH (for 60/40 Split Seat Type) 

    Refer to INSTALLATION [12/2019 - ]

  11. INSTALL REAR NO. 1 SEAT ASSEMBLY (for Captain Seat Type) 

    Refer to INSTALLATION [12/2019 - ]

  12. INSTALL SERVICE PLUG GRIP 

    Refer to INSTALLATION [11/2023 - ] 

  13. PERFORM INITIALIZATION 

    Refer to WORK PROCEDURE [11/2023 - ]

  14. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [11/2023 - ]

Diesel-Data.com