The IDC works well or badly, but they do not do it at a certain time of day, before changing the IDC check the spark plug for a good spark, start it and after doing so take out the spark plug and see if it is dry or wet with fuel and also see its color that should be brown with milk and no carbon residue, the other thing that causes failures in the first start is that the valves are open, check valv light.Comment how many km your motorcycle has.