IAT SENSOR

2008 Saturn Astra

Tiny

rtebbutt

October, 27, 2008 AT 10:49 PM

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.

FOUND 16219 RELATED QUESTIONS

1 Answer

Tiny

Dave H

November, 12, 2008 AT 3:01 PM

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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