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Home >> Infiniti >> 2014 >> Q70 3.7, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Hybrid Control System) >> System Description >> System >> Cooling System Control >> COOLING SYSTEM CONTROL: System Description >> Electric Water Pump Control

Electric Water Pump Control

WARNING: This page is about a different variant/trim than selected.

When vehicle is READY, HPCM transmits the activation signal to the electric water pump, activating the pump. It also performs duty control of the drive voltage according to the vehicle conditions, in order to control the operation of the electric water pump and reduce operating noise.

Refer to "HIGH VOLTAGE COOLING SYSTEM ".

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