2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 48Get this manual
TECHNICAL FEATURES -
WATER MUFFLER TEMPERATURE (WMT) SENSOR
GENERAL DESCRIPTION
A water muffler temperature (WMT) sensor is located on the side of water muffler
If the WMT sensor detects the surface temperature above 93' (199' F), the ECM limits the engine speed to 2,500 rpm in order to prevent the rubber and resin parts around the water muffler from being damagedDTC code #58 will be stored in the ECM, and the warning indicator and PGM-FI warning indicator will notify the rider of the problem