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 (AT: 25 kph (16 mph), MT: 40 kph (25 mph)) or less, engine speed at (AT: 1,200 rpm, MT:1,600 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

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Step 3:

TOYOTA hand-held tester:

Step 1:

Step 2:

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