A/C Signal: Testing and Inspection

CIRCUIT DESCRIPTION
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 600 or more, the A/C magnetic switch is turned OFF for several seconds.




WIRING DIAGRAM










INSPECTION PROCEDURE
LEXUS Hand-held Tester








INSPECTION PROCEDURE
OBD II Scan Tool (excluding LEXUS Hand-held Tester)