Polaris Sportsman 400 - Page 364

CHECK
SPEEDOMETER
SPEEDOMETER
FUNCTION OK?
CHECK FUEL
SYSTEM
REPLACE
SPEEDOMETER
N
N
Y
TEST 5 REVERSE SPEED LIMITER ACTIVATED IN FORWARD GEAR(S)
REMOVE6 PIN PLUG
FROM BACK OF
SPEEDOMETER HEAD
(PERFORM TEST 2)
Y
N
PROBLEM
REMAINS?
Y
SHIFT TO FORWARD
GEAR. IS REVERSE IN-
DICATOR LAMP LIT?
(Engine loses spark when vehicle speed is above 7-9 mph.)
TEST OVERRIDE SWITCH
TEST TRANSMISSION SWITCH
CHECK RELATED WIRING
(IN FORWARD)
MEASURE PIN F TO PIN B
IN HARNESS. IS BATTERY
VOLTAGE PRESENT?
(12VDC)
N
Y
CHECK IGNITION
SYSTEM, WIRING.
TEST 6 WHEEL SPEED SENSOR
Tools Required:
SL.E.D. Test Light tool P/N 2871745
SAdaptor Harness P/N 2460761 or equivalent 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 adaptor
harness P/N 2460761 or jumper leads.
3. Eleva te 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.
9V
--
+
Tool P/N 2871745
LED
Brn
To Sensor Red
To Sensor
White
To Sensor
Black
680Ω
Wht
Blk
Start Here
ELECTRICAL
10.30
ELECTRONIC SPEEDOMETER TROUBLESHOOTING, CONT.