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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater, Diagnosis - 911 CARRERA (996) >> System H 01 >> General information >> Control of the air-conditioning compressor

Control of the air-conditioning compressor

Activation of the air-conditioning compressor depends on the outside temperature, intake air temperature and coolant temperature.

Activation:

The air-conditioning compressor is switched on 7 seconds after the engine is started, at the earliest.