2000-2001 Kawasaki 1100 STX D.I. Jet Ski Factory Service Manual., Page 97Get this manual
FUEL SYSTEM (DFI) 2-57 Fuel Plump (Service Code 39,591
Service Code 39Fuel pump open load Service Code 59Fuel pump driver overheat
Fuel Pump Operation nspection
0 Be sure the battery
NOTE is fully charged
Inspect the operation using KADIAG Software (see KADIAG Software Manual)0 The fuel pump motor makes an audible whining sound while running If you hear the fuel pump running the pump is okay the pump does not work, inspect the power source voltage
Power Source Voltage Inspection
0 Be sure the battery is fully charged9 Connect the hand tester [A] to the fuel pump connector [B], using the
needle adapter set
Special Tools
Hand Tester: 57001-1394 Needle Adapter Set: 57001-1457