DSD Information System
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Toyota
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2021
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Highlander LE, 4WD
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Repair and Diagnosis
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Heating, Ventilation & A/C (HVAC)
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HVAC Control Systems
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Heating / Air Conditioning System (Except HV, W/ Manual A/C) - Diagnostic Codes, Circuit Tests & Symptom Tests
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AIR CONDITIONING SYSTEM (for Gasoline Model with Manual Air Conditioning System)
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PTC Heater Circuit [12/2019 - 10/2022]
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Caution / Notice / Hint
Caution / Notice / Hint
NOTE:
Inspect the fuses for circuits related to this system before performing the following procedure.