Yamaha Generator EF1000iS The Wiring Diagram for Yamaha Generator EF1000iS is a section part of this Owner’s Manual document. The Yamaha Generator EF1000iSE wiring diagrams explains the color codes and the connections between the parts such as the main coil, sub coil, DC coil, DC rectifier, control unit, AC pilot light, AC receptacle, ground terminal, [...]