New 85mm MAf not working, any ideas?
04-18-2012, 10:23 AM
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New 85mm MAf not working, any ideas? ok i replaced to a fast 92 intake and TB. got a GM 85mm maf with pigtail, loaded the car to take to the dyno, got everything all hooked up and the maf was reading a 0. i tried wiggling wires and everything, GM is going to replace both maf and pigtail, but this happen to anybody else? could it be something else?
04-18-2012, 11:59 AM
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Something isn't hooked up, most likely. Did you probe
the voltages on GND, out and power pins of the pigtail?
Check GND against BAT, since a good ground and an
open will both read ~ 0. Output should be just under 5V.
the voltages on GND, out and power pins of the pigtail?
Check GND against BAT, since a good ground and an
open will both read ~ 0. Output should be just under 5V.
