Tucson 2006-2008

Air Conditioning System Diagnosis


  1. Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow, or compressor.
  3. Use the table below to help you find the cause of the problem. The numbers indicate the priority of the most likely cause of the problem. Check each part in order. If necessary, replace these parts.
  5. After correcting the malfunction, check the complete system to ensure that performance is satisfactory.

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    Fig. Description and operation of A/C components

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    Fig. A/C system diagnosis table