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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	+	-
Connector	Terminal	Terminal
F91	12 (Refrigerant pressure sensor signal)	13	1.0 - 4.0

Is the inspection result normal?

YES

INSPECTION END

Refer to Diagnosis Procedure .