1999 Polaris PWC Genesis, Ficht, X-45 Service Manual, Page 239Get this manual
ELECTRICAL Temperature WarningGenesis X-45 Cool ant Temperature Warning ircuit Operation The MFOMFI light is controlled by temperaturewarning switch installed into the engine cooling system When
engine coolant temperature sensor reaches its "ON" temperature (see page 7.3) the switch closes, completing
the current flow from the wire harness through the MFDMFI and to groundThe system should be tested periodically for proper operation
Temperature Warning Circuit Test
Warning light in MFOMFI is activated when tempera-
ture switch contacts are closed (overheat condition)
and ground path is completeOn Polaris engines, the sensor is located on the exhaust manifoldGround the sensor wire from MFDMFI with engine running to see if temp light activatesRefer to MFOMFI functiontesting in this section