On-Vehicle Inspection [11/2016 - ]: Procedure

HINT: 

Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

Refer to INITIALIZATION [11/2016 - ]

1. Read the value of Data List item "Mass Air Flow Sensor" using the Techstream.
   NOTE:

   • Perform the inspection with the vehicle indoors and on a level surface.
   • Perform the inspection of the mass air flow meter sub-assembly while it is installed to the air cleaner assembly (installed to the vehicle).
   1. Connect the Techstream to the DLC3.
   2. Turn the power switch on (IG).
   3. Turn the Techstream on.
   4. Put the engine in inspection mode (maintenance mode).

      Refer to INSPECTION MODE PROCEDURE [11/2016 - ]

   5. Start the engine and warm it up until the engine coolant temperature 75°C (167°F) or higher with all the accessories switched off.
   6. Enter the following menus: Powertrain / Engine and ECT / Data List / MAF.

      Powertrain > Engine and ECT > Data List 

      Tester Display
      MAF

   7. According to the display on the Techstream, read the Data List when the engine is running.

      Standard Condition

      Techstream Display	Condition	Specified Condition
      MAF	Idling with warmed up engine (inspection mode [maintenance mode], not charge control)	3.0 to 5.0 gm/sec
      	Warmed up engine, 2500 rpm (inspection mode [maintenance mode])	8.5 to 12.5 gm/sec

      If the result is not as specified, replace the mass air flow meter sub-assembly.

      If the result is within the specified range, remove and inspect the mass air flow meter sub-assembly.

      Refer to INSPECTION [11/2016 - ] 

1. Perform "Inspection After Repair" after replacing the mass air flow meter sub-assembly.

   Refer to INITIALIZATION [11/2016 - ]