my radio dont work

[97 civic gsr coupe]

I put an aftermarket deck in and nothing I checked all fuses and still nothing any ideas

 

[fionntan]

Didi you double check the wiring to make sure you hooked it up right?

 

[Taco15]

check ground and constant (yellow) check the red to make sure it getsd power when the key is turned over.

start there.