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Home >> Ford >> 2012 >> Focus Electric >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Climate Control System -- Except Electric) >> Description and Operation >> Climate Control System - Vehicles With: Dual Automatic Temperature Control - System Operation and Component Description >> Component Description >> Blower Motor Speed Control
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Blower Motor Speed Control

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The blower motor speed control uses a PWM signal from the HVAC control module to determine the desired blower speed and varies the ground feed for the blower motor to control the speed.

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