2008 SATURN ASTRA IAT SENSOR

  • Tiny
  • Rtebbutt
  • 2008 SATURN ASTRA

Engine Performance problem
2008 Saturn Astra 4 cyl Front Wheel Drive Manual 7500 miles

I was wondering what the wire colors were for the signal and ground on the IAT sensor. There are 4 wires coming off of it.

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Monday, October 27th, 2008 AT 10:49 PM

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  • Tiny
  • Dave H
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Brown/green is IAT sensor signal

Black/violet go to ECM low reference

green/white mass air flow sensor signal

red/blue go to intake manifold solonoid valve

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Wednesday, November 12th, 2008 AT 3:01 PM

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