Component Inspection

1. Turn ignition switch OFF.
2. Disconnect mass air flow sensor (bank 1) harness connector.
3. Check resistance between mass air flow sensor (bank 1) terminals as follows.
   ECM CONNECTOR TERMINAL AND RESISTANCE CONDITION CHART
   
   

   Terminals	Condition		Resistance
   1 and 2	Temperature °C (°F)	25 (77)	1.800 - 2.200 kΩ

Is the inspection result normal? 

YES: INSPECTION END

NO: Replace mass air flow sensor (with intake air temperature sensor) (bank 1).