tcm keeps blowing tcm fuse, cut all wires to tcm except power and ground still blows fuse, put in tcm with numberL322189E1E ,dont blow fuse but no communication, original computer number is different L322189E1G , no communication wth computer. Mazda says number shpuld not make difference. HELP PLEASE

Darren Rolfe
Technician
Auto World
Grand Falls-Windsor, Newfoundland, Canada