Titan 4WD V8-5.6L (VK56DE) (2006)
Inspection Flow
INSPECTION FLOW
SYSTEM DESCRIPTION
Component Parts
Defroster door control system components are:
-
Front air control
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Defroster door motor
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PBR (built into defroster door motor)
System Operation
The front air control determines defroster door position based on the position of the mode switch. When the mode switch is in the defroster position, the
defroster door motor rotates directing air to the defroster ducts. When any mode other than defroster is selected, the defroster motor rotates in the
opposite direction closing off air flow to the defroster ducts.
COMPONENT DESCRIPTION