Originally Posted by cougarman
Ok so we tried installing an aeroforce scan guage in my car. However we are having a problem. We plug it in and we wired the red power wire to the car. When the car starts tthe guage will turn on for a little while. Then shut off for a few seconds and turn on again. This seems to happen all the time. Any ideas? And anyone know what the green and white wires are for?
I think there'* a jumper on the back, you need to check that. If it'* one way it get'* power from teh OBDII cable. The other way it gets power from the extra wire.