2005 Polaris Sportsman 700/800 EFI Service Manual, Page 266Get this manual
ELECTRICAL
SPEEDOMETER TROUBLESHOOTING
TESTNO SPEEDOMETER ANDOR ODOMETER DISPLAY START HERE
KEYSTOP SWITCHES ON Pin Connector REPLACE SPEEDO A: D.CPower B: Signal C: Ground S
CHECK FOR MINIMUM 6VDC ON PIN TO PIN C
REPLACE SPEEDO
MEASURE BACK OF SPEEDO WITH CONNECTORS PLUGGED IN
S AT BACK OF SPEEDO: CHECK FOR 10-12 VDC ON PIN TO PIN ON THE PIN CONNECTOR?
REPLACE SPEEDO POINTER MOVE?
16PIN MEASURE 12VDC ON PINS &8 AND8
CHECK WHEEL SPEED SENSOR (SEE TEST 6)
CHECK SENSOR POWER SUPPLY PIN A
REPAIR WIRING
REPLACE SPEEDO REPLACE SPEEDO
ODOMETER DISPLAY
TEST DRIVE VEHICLE ODOMETER CHANGE?
POINTER MOVE?
SPEEDO OK
TESTNO REVERSE SPEED LIMIT (VEHICLE EXCEEDS 7- MPH IN REVERSE) -9
START HERE