Component Function Check

1. 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 under the following conditions.

      ECM			Voltage
      Connector	+	-
      	Terminal
      F24	48	45	1.0 - 4.0 V

Is the inspection result normal?

YES>>

INSPECTION END

NO>>

Refer to Diagnosis Procedure .