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View Full Version : 2003 225 yamaha 4 stroke guru



big poppa pump
11-16-2005, 02:46 PM
got a customer with a 2003 225 yamaha 4 stroke,keeps melting computers....
last one computer put on ..checked out fine ,ran for hour and fried the computer? checked wiring and harness....???????????? :confused:

VectorPat
11-16-2005, 06:54 PM
Any idea on charging voltage? Is this guy still under warranty?

150aintenuff
11-16-2005, 09:02 PM
could the ECM be gettin AC voltage due to a bad rectifire in the charging system..