Heating, Ventilation, and Air Conditioning
In-Car Sensor Repair Procedures
In this manual: Heating, Ventilation, and Air Conditioning
3steps
~18min
2/5difficulty
Done 0 of 3
Diagnosis Using GDS
- The Heating, Ventilation and Air Conditioning (HVAC) system can quickly diagnose faulty parts using the Global Diagnostic System (GDS).
The Diagnostic System (GDS) provides the following information. (1) Self-diagnosis: Check the Diagnostic Trouble Code (DTC) and display. (2) Current data: Check the input/output status of the system. (3) Actuation test: Check the operating status of the system. (4) Additional functions: Other controls such as system option and zero point adjustment. - Select "Vehicle Model" and the system to be checked to inspect the vehicle with the tester.
- Select the "Current Data" menu to check the current input/output status. The input/output data for sensors corresponding to the in-car sensor can be checked.

Test yourself
A quick Hyundai Elantra AD quiz: every answer comes with an explanation and a link to the manual page.
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