Related Diagnostic Procedures

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 kph (16 mph) or less, engine speed at 1,200 rpm or less and throttle valve opening angle at 60° or more, the A/C magnet switch is turned OFF for several seconds.




WIRING DIAGRAM

INSPECTION PROCEDURE

Step 1:

Step 2:

Step 3:

TOYOTA hand-held tester:

Step 1:

Step 2:

OBD II scan tool (excluding TOYOTA hand-held tester):