2005 Polaris Sportsman 400/500 Service Manual, Page 271Get this manual
ELECTRICAL
SPEEDOMETER TROUBLESHOOTING
TESTNO AWD HUB SAFETY LIMIT
NOTE: IF THE AWD ICON DOES NOT COME ON OR IF 12 VDC IS NOT REGISTERING AND AWD IS ENGAGING ABOVE 3100 RPM,IT MAY BE MECHANICAL PROBLEM
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IS SPEEDO FUNCTIONING CORRECTLY?
ATV IN NEUTRAL
CHECK SPEEDO (TEST NO2)
TOGGLE TO TACHOMETER SETTINGREV ENGINEHOLD UNTIL DISPLAY STABILIZESDOES IT APPEAR ACCURATE?
TURN KEY SWITCH OFF 1RAISE ATV WHEELS OFF GROUND AND SUPPORT IN SAFE MANNER2MONITOR VOLTAGE AT HUB COIL CONNECTOR, BETWEEN BROWNWHITE AND GROUND REMOVE 16 PIN CONNECTOR FROM BACK OF INSTRUMENT CLUSTER
RESTART ATV ENGINE IDLING MEASURE AC VOLTAGE BETWEEN PIN AND PIN 8OVER VAC?