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Component Function Check

CHECK REFRIGERANT PRESSURE SENSOR FUNCTION

Start engine and warm it up to normal operating temperature.
Turn A/C switch and blower fan switch ON.

Check the voltage between ECM harness connector terminals as per the following.

ECM				Voltage (V)
+		-
Connector	Terminal	Connector	Terminal
F142	108 (Refrigerant pressure sensor signal)	F142	125	1.7 - 2.0

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure .