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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 B14B2-87: Lost Communication with Front 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 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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