[header] How to troubleshoot an amp [title] To make sure the amp is really the problem, look to the side. [step] All amps have a green power led light and a red protect led light. [title] If both the green or red light are not on, then continue to the next steps. 
[title] Make sure the power is connected securely to the battery and connected properly to the 12v terminal on the amp. [title] The rem tells the amp that the radio is on and it should be too.