toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 2826 > < Diagram Information and Instructions|Page 2824
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A/C Idle Up Valve: Description and Operation

PURPOSE

The Air Conditioning Idle-Up Valve is used to maintain Idle quality when the Air Conditioning is being used. 

OPERATION

When the Air Conditioning comes on the Engine Control Module signals the Air Conditioning Idle-Up Valve and opens an air bypass circuit to
increase idle speed.

Diagram Information and Instructions|Page 2826 > < Diagram Information and Instructions|Page 2824