infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Power Control System|Page 302 > < Diagram Information and Instructions|Page 299
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Power Distribution Module: Description and Operation
Power Control System

System Diagram

POWER CONTROL SYSTEM

System Diagram

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.  See: Engine, Cooling and Exhaust/Cooling System/Description and Operation/Cooling Fan
Control/System Diagram.

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.  See: Starting and Charging/Charging System/Description and Operation/Power Generation
Voltage Variable Control System/System Diagram.

Power Control System|Page 302 > < Diagram Information and Instructions|Page 299