So a while back a customer came to me with a frontier that had a bad MAF sensor. First i tried the junkyard and i found one on a pathfinder, the only issue was that the bolt pattern was different. So we ended up just putting in a new one, which was 400 bucks! Ouch..... Anywho now i still have the pathfinder sensor and i wanna sell it. But before i do that i have to find out if it works. Is it possible to check it? Like with a multimeter or something. Thanks!