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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Power Back Door System - Diagnostic Codes & Symptom Tests >> Power Back Door System >> Power Back Door cannot be Operated Using Any Switch [12/2019 - 10/2022] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • The power back door system uses the CAN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power back door system after confirming that the CAN communication system is functioning properly.

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - 11/2023]

  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • If the multiplex network door ECU has been removed and installed or replaced, or if any of the connectors have been disconnected, initialize the power back door system.

    Refer to INITIALIZATION [12/2019 - 11/2023]

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