2004 Polaris Sportsman 600/700 Service Manual, Page 264Get this manual
_ FAN CONTROL SWITCH OPERATION TEST
1Place switch in water bath and submerse it to the base of the threadsDo not allow threads to contact container or inaccurate reading will resultHeat the coolant slowly and monitor the tempe rature with thermometer or Fluke meter
ETC OPERATION TEST
Remove throttle block cover by carefu lly releasing all tabs around edge of coverPlace transm ission in neutral and apply parking brakeStart engine and open throttle lever slightly until engine RPM is just above idle speedHold throttle cab le with fingers at point "A"' as shown below and release throttle leverIf the ETC system is functioning properly, the engine wi ll lose spark and stopElectronic Throttle Control (ETC) Switch (Compo site Throttle Housing) ETC switch contacts are closed in fault condition (throttle cable slack)Switch contacts are open during normal operation
pyrometer
The switch should be closed
(conductive) at the ON" temperature indicated in
the chart, and stay conductive until the "OFF" temperature is reachedREFER TO PARTS MANUAL FOR FAN SWITCH APPLICATION