2008 Saturn Astra Repair Question
Topics covered: Sensor, Engine, Engine performance.
Mileage: No information provided.
Mileage: No information provided.
Asked on October 27, 2008
2008 Saturn Astra IAT Sensor
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.
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.
Answer
Replied on November 12, 2008
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