infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Power Control System|Page 4552 > < Diagram Information and Instructions|Page 4549
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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. Refer to 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. Refer to See: Starting and Charging/Charging System/Description and Operation/Power
Generation Voltage Variable Control System/System Diagram.

Power Control System|Page 4552 > < Diagram Information and Instructions|Page 4549