MAF sensor 3ve Toyota 4runner

Amgos now I have to ask for their help, I need the electrical scheme or the way of testing and measuring the flow of a Toyota 4 Runner year 94, 3ve engine, it is 7 pins and ACCA in Chile are very scarce and I do not find the technical information, it does not Hot, it works under the principle of Carman's bourgeois. This goes especially for short circuit if it is there, he is a good electric and can save but who knows that I know how to already thank you.

hello,
I am going to send you some specifications. Wait k help you. If you have doubts or need something else- do not hesitate to ask. Salu2 from Mexico, judge