greyspyder117
10+ Year Contributor
- 373
- 1
- Oct 13, 2008
-
Bronx,
New York
I wasn't sure where to post this but it kinda has to do with ECU so that's why i picked here. Anyway i am throwing a ECT check engine light. I wanted to test the wires because the sensor is no more then 2 months old. I replaced it in the process of rebuilding my engine. What voltage should be coming from what wire. Before i get asked i am talking about the 2 wire sensor with the green and yellow wires. I know how to ohm it out and i have the specs but not the voltage. I think it would be 12v from one and 0 from the other but just want to make sure. Because some sensors are 5v
