Afc neo doesnt have karman signal.

[DemonicxZ`]

Hi all sifu,
i bought a second hand afc neo..
and i installed it in my evo 3 engine.
so i go to etc-->sensor check..i found out that my karman reading is --
nothing at all..isit normal?cause as i knw evo3 is using karman wiring

thx in advance :)