Mustang Failure

Greetings to all I need your help

I have a failure in a Ford Mustang Mod. ´94 3.8 LTS V-6, on electronic without distributor with a 104-pins computer
in the minimma lav PSI, to the Data line in Scanner gives the barometric pressure of 93.5 kPa, and a frequency of 150 Hz, already probate with another MAF sensor, and the failure is the same,

if someone can help me I will appreciate your attention and your time thank you

Check false air inlets, that is, after the flow or MAF, or MAP, before entering more details. Mustan is a bit complicated to be an American in its construction, but it is nothing impossible.