Subwoofer control light not lit?

I have a JBL BassPro 12 subwoofer installed in my car. It worked well for a long time until I took the car to the garage. After that, nothing worked anymore. Everything is connected correctly, but the control light no longer lights up. What could be the reason?

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deruser1973
2 years ago

Missing electricity…

Possibly, the backup is…

deruser1973
2 years ago
Reply to  si482mu

Maybe the remote connection from the radio doesn’t get any juice…

It only helps measuring, directly at the terminals of the final stage…