On-Vehicle Inspection [09/2014 - ]: Procedure

CHECK MASS AIR FLOW METER SUB-ASSEMBLY

Read the value using the Techstream.

NOTE:

Turn off the engine.
Perform the inspection with the vehicle indoors and on a level surface.
Perform the inspection of the mass air flow meter while it is installed to the air cleaner case (installed to the vehicle).
During the test, do not use the exhaust air duct to perform suction on the exhaust pipe.

Turn the power switch on (IG) (do not run the engine).
Turn the Techstream on.
Enter the following menus: Powertrain / Engine and ECT / Data List / MAF.

Wait 30 seconds, and read the values on the Techstream.

Standard Condition

Item	Condition	Specified Condition
MAF	Engine not running 30 seconds after turning power switch on	0.57 g/sec or less

If the result is not as specified, replace the mass air flow meter sub-assembly.
If the result is as specified, inspect the mass air flow meter sub-assembly (See article. Refer to INSPECTION [09/2014 - ] ).