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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Heating / Air Conditioning System (HEV) - Diagnostics - Introduction) >> AIR CONDITIONING SYSTEM (for HV Model) >> Diagnosis System [01/2019 - 09/2022] >> Diagnosis System [01/2019 - 09/2022]

Diagnosis System [01/2019 - 09/2022]

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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 Techstream to check for malfunctions and perform troubleshooting.

  2. CHECK DLC3 

    Check the DLC3.

    Refer to GENERAL INFORMATION [06/2018 - ]

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