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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Heater & Air Conditioning Control System) >> System Description >> System >> Automatic Air Conditioning System >> AUTOMATIC AIR CONDITIONING SYSTEM: Air Flow Control >> Low Coolant Temperature Starting Control

Low Coolant Temperature Starting Control

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.

A/C auto amp. does not operate bower motor when engine coolant temperature is approximately 37°C (99°F) or less, for preventing a cold discharged air flow. After this, gate voltage applied to power transistor gradually, and blower motor operates.

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