2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 372Get this manual
ELECTRICAL SYSTEM 14-57 Multifunction eter
Disp lay unctio Inspe tion
g au Usinmettheer unixtil[iBr]yconirneesc, tconansefcotlltohws12 battery [A] to the or JT1500-A2 model [C] JT1500-A1 model [D] Connect the battery positive terminal to the terminal [1]Connect the battery negative terminal to the terminal [2][1] Battery (+) [2] K, Ground-[3] RBL, Speed Sensor [4] W Ignition Switch (+) [5] R, Fuel Level Sensor [6] BLBK, Diagnosis Signal [7] GY, Tachometer Pulse [8] GR, Speed Sensor Pulse [9] BKW, Buzzer (-)], (+[11] YBL, SLO (Smart Learning Operation) Mode
Battery Voltage Range: 10 16 V