Diagnostic Test

1. Turn ignition switch OFF.
2. Disconnect mass air flow sensor harness connector.
3. Check resistance between mass air flow sensor terminals as follows.

   Mass air flow sensor		Condition		Resistance
   +	-
   Terminals
   3	4	Temperature [°C (°F)]	25 (77)	1.800 - 2.200 kΩ

Is the inspection result normal?

YES 

Check intermittent incident. Refer to INTERMITTENT INCIDENT .

NO 

Proceed to DIAGNOSIS PROCEDURE .