Inspection Procedure

1. Connect Techstream to the DLC3.
2. Turn the engine switch on (IG).
3. Turn the tester on.
4. Enter the following menus: Powertrain / Engine / Trouble Code.
5. Read the DTCs.

   Result 

   RESULT CHART
   
   

   Display (DTC Output)	Proceed to
   P0111 and other DTCs	A
   P0111	B

   HINT:

   If any DTCs other than P0111 are output, troubleshoot those DTCs first.

B: REPLACE MASS AIR FLOW METER (See  REMOVAL  ) 

A: GO TO DTC CHART  (See DIAGNOSTIC TROUBLE CODE CHART )