Does the bike have the factory security system. Do the flashes start to blink on/off when you try to start it.
It the answer is "No" to both questions perform this test.
1) Place Bike in NEUTRAL.
2) Remove the fuse cover and locate the start Relay. It is the GRAY one. On the inside cover there is a label that will identify the START Relay.
3) Be Sure bike is in NEUTRAL
4) Look at the bottom of the removed gray relay closely. You will see pin notation as follows. 87,,87A,,30,,85,,86.
5) Leave the relay REMOVED from the bike. Get (2) 12" pieces of wire and stripe 1/2" from each end. Insert 1 wire into the female terminal that would be #30 in the fuse panel socket. Insert the other WIRE (NOT END of 1st wire) into #87 of the fuse panel socket.
6) Make SURE bike is in NEUTRAL.
7) Turn on ignition ON and Kill switch to run. When you touch both of your installed wires together DOES bike crank./start?