2008 Saturn Astra IAT Sensor

Tiny
RTEBBUTT
  • MEMBER
  • 2008 SATURN ASTRA
  • 4 CYL
  • FWD
  • MANUAL
  • 7,500 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
  • EXPERT
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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