Funny you should talk about . . .
Checkout
MENU#4a . . hot off the presses. You can 'clean' your MAF; see what happens.
At idle you should see about 1.4V or so and about 22Kgm/h flow rate@ 625 engine rpms. Borrow a scanner that does LIVE DATA and check what your MAF reads.
No voltage. . . the wire is open.
