infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

ABOUT US
Heater Control Valve|Testing and Inspection|Page 9363 > < Front Expansion Valve|Page 9359

QX56 RWD V8-5.6L (VK56DE) (2006)

Page 1
background image

Heater Control Valve: Testing and Inspection

Water Valve Circuit

COMPONENT DESCRIPTION

Water Valve

The water valve (1) cuts the flow of engine coolant to the front and rear heater cores to allow for maximum cooling during A/C operation. It is controlled
by the front air control.

Diagnostic Procedure For Water Valve (Steps 1 - 2)

Heater Control Valve|Testing and Inspection|Page 9363 > < Front Expansion Valve|Page 9359