Component Function Check

1. Start engine and warm it up to normal operating temperature.
2. Turn A/C switch and blower fan switch ON.
3. Check the voltage between ECM harness connector terminals as per the following.

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

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Go to Refer to Diagnosis Procedure .