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Home >> Infiniti >> 2013 >> M37 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Power Control System (IPDM/Er) >> System Description >> System >> Power Control System >> POWER CONTROL SYSTEM: System Description >> Cooling Fan Control
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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. Refer to "COOLING FAN CONTROL: SYSTEM DIAGRAM " (VQ37VHR) or "COOLING FAN CONTROL: SYSTEM DIAGRAM " (VK56VD).

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