toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

A/C Signal|Testing and Inspection > < Diagram Information and Instructions|Page 2530
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A/C Signal: Description and Operation

PURPOSE / OPERATION

This circuit cuts air conditioning operation during vehicle acceleration in order to increase acceleration performance. During acceleration with the
vehicle speed at 25 km/h (16 mph) or less, engine speed at 1,600 rpm or less and throttle valve opening angle at 6O ° or more, the A/C magnetic
switch is turned OFF for several seconds.

A/C Signal|Testing and Inspection > < Diagram Information and Instructions|Page 2530