Polaris 2005 SPORTSMAN 500 Servise Manual page 273

SPEEDOMETER TROUBLESHOOTING
TEST 5 REVERSE SPEED LIMITER ACTIVATED IN FORWARD GEAR
START HERE
INSTRUMENT
CLUSTER FUNC-
TION OK?
Y
SHIFT TO LOW OR
HIGH GEARS.
DOES GEAR INDICATOR
DISPLAY CORRECTLY?
N
TEST TRANSMISSION SWITCH
CHECK RELATED WIRING
TEST 6 WHEEL SPEED SENSOR
Tools Required:
GStatic Timing Light Harness (PN 2871745)
GHall Sensor Probe Harness (PN 2460761) or equiva-
lent jumper wires.
To test wheel speed sensor:
1. Disconnect 3 Pin connector from speedometer.
2. Connect wires from test light to sensor 3 Pin
connector as shown at right, using the Hall Sensor
Probe Harness (PN 2460761) or jumper leads.
3. Elevate front right side of vehicle until tire is off the
ground.
4. Slowly turn right front wheel while observing the
test light.
5. If light flashes, sensor is O.K. Be sure connections
are good and 9 volt battery is in good condition.
WHEEL SPEED
SENSOR LOCATION
(RIGHT WHEEL)
(Engine loses spark when vehicle speed is above 7-9 mph.)
CHECK
SPEEDOMETER
(PERFORM TEST 2)
Y
TURN KEY SWITCH OFF
REMOVE 16 PIN
PLUG FROM BACK OF
INSTRUMENT
RESTART ATV AND
TEST DRIVE
16 Pin Connector
1. Orange/White- - 12V Constant
2. Red/White- - 12V Switched
3. Grey/Orange- - Mode/Override button
4. Black- - Ignition Kill
5. Green
6. Blue
7. Yellow/Red- - RPM Input
8. Brown- - Ground
CHECK FUEL &
IGNITION SYSTEMS
CLUSTER
NOTE: OVERRIDE SWITCH PLAYS NO ROLE IN
REVERSE GEAR OUTPUT
--
+
12V
Static Timing Light Harness
(PN 2871745)
ELECTRICAL
9. Blue White- - Engine Overheat Switch
10. N/C
11. N/C
12. Purple / White- - Fuel Sender (not used)
13. Brown / Red- - Neutral
14. White
15. N/C
16. Brown/White- - AWD Control
Y
N
PROBLEM
REPLACE
REMAINS?
SPEEDOMETER
To Sensor Red
Brn
680Ω
Wht
To Sensor
LED
White
To Sensor
Black
Blk
10.13