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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heating / Air Conditioning System (Except HV, W/ Auto A/C) - Diagnostic Codes (2 Of 2) >> AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System) >> DTC B14B3-87: Lost Communication with Rear Panel LIN Missing Message [11/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • w/o Stop and Start System:

    Inspect the fuses for circuits related to this system before performing the following procedure.

  • w/ Stop and Start System:

    Before performing troubleshooting, check that the stop and start system is not malfunctioning as the No. 2 air conditioning control assembly uses the power source of the stop and start system.

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - ]

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