IG KEY "OFF", ENGINE "OFF".
Disconnect A/C pressure transducer connector, Differntil pressure sensor connector and variable swirl control actuator connector.
Check that sensor connector power supply is within the specification after turning IG KEY "ON".
Connect A/C pressure transducer connector, Differntil pressure sensor connector and variable swirl control actuator connector in turn.
Measure the voltage of power circuit of each sensor with all connector connected.
Specification : sensor power supply should not change as connecting A/C pressure transducer connector, Differntil pressure sensor connector and variable swirl control actuator connector.
( If the change of sensor power supply occur as connecting sensor connector, this means the occurrence of short inside of sensor.)
Does change of sensor power supply occur as connecting sensor connector?
YES
Replace A/C pressure transducer, Differntil pressure sensor or variable swirl control actuator.
NO
Go to "Verification of Vehicle Repair".