Thanks Xulfiqar for the great help.
BTW Can you kindly explain how will i hook up the ELS points? Do i need some sort of relay for that i mean how m i gona hook up the cooling fan to CF?
This thread has been great I have learned a lot 
Ser GTR I got these fuses present in the main fuse box.
IGN 10 A.
ECU - IG 15A.
ECU - B 10A
Now these fuse wires will be in the glove box area where they installed the ECU and i can see some ECU type thing already there might be main relay that is no longer functional and they have unpluged it.