2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 102Get this manual
3-54 FUEL SYSTEM (DFI) Ignition Coils (Service CodeCharacter-51, 52COL1, COL2)
1Main Relay in Relay Assembly 2Joint Connector 3Connector 4Connector 5Joint Connector 6Main Fuse 20 7Starter Motor 8Battery 9ECU 10Ignition Coils 11Joint Connector 12Joint Connector S