2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 108Get this manual
3-60 FUEL SYSTEM (DFI) ECU
ECU ower Source Circuit
1Main Relay in Relay assembly 2Joint Connector 3Connector 4Connector 5Ignition Switch 6Start Switch 7Joint Connector 20 9Battery 10ECU 11Joint Connector 12Joint Connector S