2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 419Get this manual
APPENDIX 16-35 Troubleshooting Guide
Oil ressure witch damaged Wiring faulty O-ring at the oil passage in the rankcase damaged
Cooling ater temperature gets high: Weeds or debris in jet pump Cooling water line clogged Low oil pressure: Low oil level Improper engine oil quality Water temperature sensors malfunction, wiring open or short Vehicle-down sensor malfunction, wiring open or short Oil temperature sensor gets high: Low oil level Oil pump malfunction Relief valve malfunction Weeds or debris in jet pump Cooling water line clogged Oil temperature sensor malfunction, wiring open or short
Battery Trouble: