07-21-2011, 11:27 AM
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#10 (permalink)
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A True Z Fanatic
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Quote:
Originally Posted by A4RingedONE8T
I haven't taken a meter to it because both MAF signal and IAT signal are 0-5v, no way of distinguishing between the two. The car is very (tuning) dependent upon the MAF signals, I'm not going to guess or experiment, nor will I settle for a "close" wiring diagram. I'll try things on cars I've worked with numerous times, not this one though
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Throw an o-scope probe on there and it should be really obvious which is which. Sounds like Nissan swapped out the teal and black wires, and you're reading the diagram backwards, but who knows. If the yellow comes up at +12v, it's definitely worth plugging in your oscilloscope.
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