Diagnostic Test

1. Turn ignition switch OFF.
2. Disconnect mass air flow sensor harness connector and reconnect it again.
3. Turn ignition switch ON.
4. Select "DATA MONITOR" mode with CONSULT.
5. Check that "INT/A TEMP SEN" indicates as per following condition.

   Monitor item	Condition		Value (Approx.)
   INT/A TEMP SEN	Temperature [°C (°F)]	25 (77)	1.9 - 2.1 (V)

Is the inspection result normal?

YES 

Check intermittent incident. Refer to INTERMITTENT INCIDENT .

NO 

Proceed to DIAGNOSIS PROCEDURE .