2002 z28 Camaro ls1 stick. Needs help with smog/emmisions

So I’m about at my wits end with my 02 z28 Camaro. I cannot for the life of me for the past year get the Danm secondary air injection monitor to turn on it seems no matter what I do. I bench tested the air pump. Works. I’ve gotten two new check valves tested both prior to installing both good. I waiting for a cold start and even waited untill the Iat and the ect sensors were withen 5%or deg or whatever between each other.. I’ve fine just about everything I can think of what am I missing please help I need yo get this thing yo pass smog so I can make it to work tomorrow any help is so appreciated thank you in advance