2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 379Get this manual
ELECTRICAL TESTReverse Speed LimiterTESTSpeed Sensor
TESTVehicle Speed Sensor Speed Sensor Location
The speed sensor is located on the RH transmission case and can be accessed through the rear RH wheel well area
2Connect the wires from the Static Timing Light Harness to the sensor pin connector using the Hall Sensor Probe Harness (PN 2460761)3Pass screwdriver back and forth in front of the sensor tip4Be sure connections are good and 9V battery is in good conditionIf the light flashes, the sensor is good