toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Knock Sensor > < Diagram Information and Instructions|Page 2826
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Check that air does NOT flow from port E to port F.

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Apply battery voltage across the terminals.

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Check that air DOES flow from port E to port F. 

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If operation is not as specified, replace the Air Conditioning Idle-Up Valve.

5. REINSTALL AIR CONDITIONING IDLE-UP VALVE.

Knock Sensor > < Diagram Information and Instructions|Page 2826