Van ran and started no issues blew a fuse for the blinker changed now it wont start code say anti thieft deterrent but no lights on also when the key is turned to acc the battery gauge doesn't move and it did before

What is your question?

It sounds exactly like its described like the injectors aren't working it trieds but wont start

What makes this problem better or worse?

Worked 100% till fuse blew and checked all of them under hood and seat

How long has your 2005 Chevrolet Express 2500 had this problem?

Few days