does the pcm have a relay? on 1996 Cadillac Seville SLS

we have no power over multiple fuses including the starter dash and fuel pump we replace the pcm but still nothing do the pcm have a relay? Or any other suggestion what would cause such a wide range of power failure

Asked by for the 1996 Cadillac Seville SLS
I see that you have asked several questions about the PCM in this vehicle, are you having the same issue?
yes it is no power over the pcm fuse meybe a short in the fust box?
2 answers 1 comment
95 dont have be programed buy 96 and up have to anf chang PROM IN it as well take it to dealership to put new software updated