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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System >> Component Diagnosis >> Blower Motor Control System >> System Description >> Component Description >> Variable Blower Control
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Variable Blower Control

The variable blower control is located on the cooling unit. The variable blower control receives a gate voltage from the A/C auto amp. to steplessly maintain the blower motor voltage in the 0 to 5 volt range (approx.).

Fig 1: Identifying Variable Blower Control
G04903354Courtesy of NISSAN MOTOR CO., U.S.A.
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