1985-1995 Polaris ATV and Light Utility Hauler Service Manual, Page 402Get this manual
ELECTRICAL Speed Limiter System TestingFour Wire Module 4 Wire module can be identified by module number LR44 and wire connectorsThe module has a: Black wireproviding ignition control to the COl moduleGreen wirereceiving reverse gear indicator light signal White wirereceiving closed throttle (12V) signal from the ETC Yellow or YellowRed wirereceiving the engine speed RPM signal
TROUBLESHOOTING:
Speed Limiter Module LR 10 Number
SYMPTOM Limits in forward
CAUSE -Voltage to green wire in forward gear -Voltage to white wire (even with switch Off) throttle depressedNOTE: Most often caused by moisture in the ETC switch -Carb idle RPM is set too high
CURE -Check circuit to determine reason for voltage to green in forward gear -Clean, dry, repair or replace the ETC switch assembly as required
Engine miss at idle (Engine RPM increases or engine stops misfiring when the reverse override switch is depressed) Loud bang in the exhaust on deceleration that disappears when limiter is disconnected
-Adjust idle RPM to specifications