2008 Polaris ATV Outlaw 450/525 Service Manual, Page 162Get this manual
ELECTRICAL Tether Switch Test (Accessory Option)
1Disconnect wire harness from switch
ETC Operation Test
Remove throttle block cover by carefully releasing all tabs around edge of coverPlace transmission in neutral and apply parking brakeStart engine and open throttle lever slightly until engine RPM is just above idle speedHold throttle cable with fingers at point "A" as shown below and release throttle leverIf the ETC system is functioning properly, the engine will lose spark and stopElectronic Throttle Control (ETC) Switch (Composite Throttle Housing) ETC switch contacts are closed in fault Switch contacts are open condition (throttle cable during normal operation slack)