2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 94Get this manual
Quality of the image is intentionally reduced!
3-46 FUEL SYSTEM (DFI) Vehicle-down Sensor (Service CodeCharacter-31dOS)
If the output voltage is normal, the iring uspectCheck the wiringIf the wiring is good, check the ECU for its grou