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Installation [03/2019 - ]: Procedure

  1. INSTALL ECM 
    1. Feed in and install ECM (2).
      GTY946427Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      The locks (1) must engage audibly.

    2. Connect all connectors (1) and lock.
      GTY946423Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      All connectors (1) must engage audibly.

    3. Install the cover (2).
      GTY945959Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      The snap-lock couplings (1) must engage audibly.

  2. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 38

  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 

    Refer to INSTALLATION [03/2019 - ]

  4. ENCODE/PROGRAM CONTROL UNIT(S) 
    NOTE:
    • Use the most recent software version to prevent faults during programming/encoding.
    • The battery voltage must not drop below 13.0 V during programming.
    • Use only recommended chargers for a low-voltage vehicle electrical system.
    • Do not exceed the maximum charging voltage of 14.8 V when charging the battery.
    • When there is communication abnormality in the middle of work, control unit might be damaged.
    • It may be necessary to perform the Action Plan several times.
    1. Connect the battery charger to the vehicle.
    2. Connect the diagnosis system with the vehicle.
    3. Determine the action plan.

      Service plan / Programming plan / Action plan / Calculate action plan

    4. Accept and fully process the measures plan.

      Service plan / Programming plan / Action plan / Perform action plan

    5. Wait until programming/encoding has been completed.
      NOTE:

      When there is communication abnormality in the middle of work, control unit might be damaged.

    6. Carry out vehicle test.

      Vehicle management / Troubleshooting / Fault memory / Calculate test plan

    7. Delete the fault memory.

      Vehicle management / Troubleshooting / Fault memory / Delete fault memory

    8. Disconnect the diagnosis system from the vehicle.
    9. Disconnect the battery charger from the vehicle.
  5. PERFORM INITIALIZATION 
    1. Connect the diagnosis system to the vehicle and enter the following menus:

      Vehicle management / Service functions / Drive / Engine electronics / Reset adaptations / ABL Reset adaptation values

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