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Home >> Toyota >> 2011 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 47 (Air Conditioning System (Manual) (Diagnostics - Introduction)) >> AIR CONDITIONING SYSTEM (for Manual Air Conditioning System) >> Diagnosis System >> Diagnosis System

Diagnosis System

WARNING: This page is about a different variant/trim than selected.
  1. DESCRIPTION 
    1. Air conditioning system data and the 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 Techstream to check for malfunctions and perform troubleshooting.
  2. CHECK DLC3 

    Check the DLC3, refer to GENERAL INFORMATION .

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