2001 Polaris SLH, Virage PWC Factory Service Manual, Page 248Get this manual

2001 Polaris SLH, Virage PWC Factory Service Manual, Page 248

Electrical Systems Warning Systems Coolant Temperature Warning Circuit Operation The MFD light is controlled by temperaturewarning
and with the wires disconnected, contact one test probe to the switch terminal and the other test probe to engine ground
The meter should show an open circuitHeat the switch in water bath to the "on" temperature listed on page 7.3Measure resistance
of the switchReading should be less than .4 ohmsCAUTION: I"C When testing the switch, heat only in water bathNever subject
the sensor to an open flame or sensor damage will resultDo not immerse the wires in the water bath Polaris Engines Fuel Sender
Operation and Sender Testing The fuel gauge is operated through voltage signal at the fuel tank sending unitThe sending unit
resistance changes with the height of the float in the senderTo check for proper sending unit operation connect an ohmmeter
to the wires as shownIC Fuel Sending Unit Resistance (All Full (Float up)35 Ohms Empty (Float down)240 Ohms All readings