2010 Polaris Sportsman 850 Service Manual, Page 330Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 330

ELECTRICAL ELECTRONIC THROTTLE CONTROL (ETC) SWITCH Electronic Throttle Control (ETC) Switch The Electronic Throttle Control
LOW NEU REV PARK F Resistor Module Function Test The resistor module relays different resistance reading to the ECM depending
on which gear is selected by the operatorIf the module fails, the ECM will not be able to determine what gear the transmission
is inNOTE: Reference Chapter 3: EFI for pin locations123Disconnect the ECM harness connector from the ECMLocate pins (WHITE)
and 33 (VIOLET)Set the multimeter to register OHMS (resistance)Insert the RED probe into pin and the BLACK probe into pin
33Reference the Resistance Table for specificationsIf any of the tests fail, replace the resistor module IMPORTANT: The throttle
cable must have the proper amount of free-play adjustmentRefer to Chapter "Throttle Cable Adjustment" procedureETC SwitchContact
Positions Throttle Lever at Rest (idle) Normal Operation (throttle open or above idle) Throttle Cable Stuck ETC is CLOSEDPins