Perform the following procedure «manual» checks to ensure that the air conditioning system is properly charged with refrigerant. The air temperature must be above 21°C.
1. Warm up the engine and leave it to idle.
2. Open the hood and all doors.
3. Turn on the air conditioner.
4. Set the temperature controller to maximum cooling mode.
5. Set the Airflow rate control to maximum speed.
6. Move your hand to the outlet nozzle of the evaporator. The nozzle must be cold.
7. Check system for leaks. If leaks are found, discharge the system and repair the problem. Upon completion of the repair, evacuate the system and charge with refrigerant.
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