2000-2004 Yamaha WaveRunner SUV SV1200 Service Manual, Page 324Get this manual
INDICATION SYSTEM
E Overheat warning indicator 1Check: Overheat warning indicator Not operating Replace the multifunction meterChecking steps: Supply12 to the white four-pin connector (+: red,black) with remote battery or an AC adapterConnect the green and red terminals with jumper lead 1Connect the pink and black terminals with jumper lead 2Make sure the water temperature warning indicator 3," message and "WARNING" lamp blinks, and the buzzer sounds intermittently