MAF Sensor problems

[KCMike]

Originally Posted by chevyman87

to make sure i am checking it right...what setting on the volhometer is it suppose to b i know on the dc scale and wheredo i put the leads? i had the red led on the wire and the black lead on the cars main ground. is that right if not plz tell me how???
thanks

DC Scale is correct. And the main ground should do it. I always use the battery negative terminal as a ground reference. That is the true ground for the system, so I measure voltage from there.