DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 98 (Heating / Air Conditioning System (HV) - Diagnostics - Introduction (2 Of 2)) >> AIR CONDITIONING SYSTEM (for HV Model) >> Diagnosis System [12/2019 - ] >> Diagnosis System [12/2019 - ]

Diagnosis System [12/2019 - ]

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  1. DESCRIPTION 

    Air conditioning system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the GTS to check for malfunctions and perform troubleshooting.

  2. CHECK DLC3 

    Refer to GENERAL INFORMATION [12/2019 - ]

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