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Code 15
Three temperature sensors, one alarm: thermo sensor, thermo switch and engine temperature
An overheat alarm on a Yamaha can come from three different devices. What codes 15,...
Read moreBattery voltage
Same buzzer, different problems: telling overheat, oil pressure and battery apart
On some Yamahas the overheat and oil pressure warnings share one tone, and both pull...
Read moreLive data
SuperJet in shallow water: sand in the intake and temperature warnings
A four-stroke SuperJet that warns about temperature after shallow-water riding usually has a water flow...
Read moreCavitation
EX overheat beeps after a long ride: cavitation, intake or sensor?
EX owners report overheat warnings and reduced power on long rides, rarely in calm water....
Read moreLive data
SVHO overheat alarm: thermo switch or water flow?
An overheat alarm on a supercharged 1.8 usually points at water flow before it points...
Read moreLive data
VX Cruiser overheating: what the pisser test tells you and what live data adds
Water at the rear outlet but nothing at the test tube means the cooling path...
Read moreFX140
FX140 overheat light is on and the ski won't go above a crawl
The overheat light comes on and the FX140 drops to a crawl. Before ordering a...
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