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    Yamaha F115 Diagnostics

    Does anyone know what it takes to get the ECM to flash out diagnostic codes on the diagnostic connector? How about the port to the computer. Is this RS-232 or CAN or something else? I realize that I can buy a very expensive software package, but I have access to a bunch of CAN tools if this...
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    2003 Yamaha F115TR Main Relay Issue

    I have 2003 Yamaha F115TR motor that cranks fine but will not fire. No spark at the plugs, checked one on each ignition coil. I have isolated the issue down to something related to the main relay. I have removed the relay and bench tested it. Contacts close withe +12Vdc across Yel->Blk or...
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