Originally Posted by minshik
I have a 2009 Honda Fit with the factory HU and I have used a FAST connector to connect the sub to the HU. I believe the wiring is correct, but when I turn on the ignition, the green indicator light flickers and then turns off. The sub does not work. Any thoughts?
Welcome to the Bazooka Forum. Check your ground connection, make sure that the surface has been properly prepared and securely fastened.