2. Turn on the ignition ("ON") and read the fault codes by the number of flashes of the indicator of the electronic control unit for air conditioning and heater.
Note: if there are multiple fault codes, only the code with the lower number will be displayed (number of indicator flashes).
3. Fault codes see table "Air Conditioning Fault Codes".
4. Turn off the ignition ("OFF").
5. After eliminating the cause of the malfunction, recheck.