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Home >> Infiniti >> 2011 >> M37x AWD V6-3.7L (VQ37VHR) >> Repair and Diagnosis >> Power and Ground Distribution >> Description and Operation >> Power Control System >> System Description
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System Description




POWER CONTROL SYSTEM : System Description


COOLING FAN CONTROL
IPDM E/R outputs pulse duty signal (PWM signal) to the cooling fan control module according to the status of the cooling fan speed request signal received from ECM via CAN communication. CAN Communication System Diagram System Description, "COOLING
System Diagram(VK56VD).

ALTERNATOR CONTROL
IPDM E/R outputs power generation command signal (PWM signal) to the alternator according to the status of the power generation command value signal received from ECM via CAN communication. System Diagram System Description System Diagram, "POWER GENERATION VOLTAGE VARIABLE CONTROL SYSTEM : System Diagram".
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