2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 378Get this manual
ELECTRICAL SYSTEM 14-63 Multifunction eter
3Buzzer 4Multifunction Meter 5Speed Sensor 620 ain Fuse 7Joint Connector 8Starter Motor 9Battery 10Joint Connector 11Ignition Switch 12ECU (Electronic Control Unit) A: JT1500-A2 model