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Ron, ASE Certified Technician
Category: Mercury
Satisfied Customers: 35601
Experience:  ASE Certs and Ford Certs
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Mercury topaz gs: 1) would like to know the spec output

Customer Question

1) would like to know the spec for tps output volts on 94 merc topaz 2.3 ltr auto.
2) the correct signal from maf to pcm as wire d on connector. Believe its .9v-1v.
Have dtc157 in pcm. Signal vlts is .11 does not increase with rpm. Bad maf??
Submitted: 2 years ago.
Category: Mercury
Expert:  Ron replied 2 years ago.
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.
I have enclosed the steps to measure the TP signal and voltage as well as the MAF sensor, see them in the link below, copy and paste the links to your browser to open and view them.