10.25
ELECTRICAL
10
COOLING SYSTEM COMPONENTS
Fan Control Circuit Operation
Power is supplied to the fan via the Orange/Black wire when the
relay is ON. The ground path for the fan motor is through the
Brown harness wire. Refer to “RELAYS” later in this chapter
for more information on fan functions.
NOTE: The fan may not function or operation may
be delayed if coolant level is low or if air is trapped in
the cooling system. Be sure cooling system is full
and purged of air. Refer to Maintenance Chapter 2
for cooling system information.
Fan Control Bypass Test
1.
Disconnect harness from coolant temperature sensor on
engine.
2.
With the ATV in “Park” and with the parking brake on, turn
the ignition key (and engine stop switch) “ON”. The fan
should start running.
3.
If the fan does not run or runs slowly, check the fan motor
wiring, ground, motor condition for proper operation (refer
to “FAN MOTOR CURRENT DRAW” in this section).
Repair or replace as necessary. If the fan runs with the
sensor harness disconnected, but will not turn on when the
engine is hot, check the coolant temperature sensor and
connector terminals.
Fan Motor Current Draw Test
A current draw test will provide a good indication of fan motor
condition. A worn or damaged fan motor will draw more
current, which causes a reduction in blade speed and reduced
cooling.
1.
Disconnect the harness from the coolant sensor.
2.
Connect a DC ammeter in between the fan switch harness
wires as shown.
3.
Be sure fan blade is free to rotate.
4.
Turn ignition key and engine stop switch to ON" position.
Read the current draw on ammeter with fan running.
5.
If the fan motor draws more than 10 Amps, replace the
motor.
NOTE: This fan motor current draw specification
only applies to Sportsman EFI models.
CAUTION
Keep hands away from fan blades during operation.
Serious personal injury could result.
Fan Motor Current Draw:
Should Be Less Than 10 Amps
Connect Ammeter
Between OG/Black
OG/
Fan
Brn
OG/
Fan
Содержание 2007 Sportsman 450 EFI
Страница 4: ...NOTES...
Страница 20: ...NOTES GENERAL INFORMATION 1 16...
Страница 27: ...2 7 MAINTENANCE 2 LUBRICATION FLUIDS SPORTSMAN Component Locations Sportsman Only Deluxe...
Страница 58: ...2 38 MAINTENANCE Maintenance Schedule Service Date Hours Miles Service Performed Serviced By...
Страница 71: ...3 13 ENGINE 3 EH50PL Engine Exploded Views Crankshaft Cylinder and Piston Cylinder Head Crankcase Valvetrain...
Страница 78: ...3 20 ENGINE Cylinder Head Exploded View EH50PL EH50PL A...
Страница 113: ...FUEL SYSTEM 4 1 CHAPTER 4 FUEL SYSTEM 4 ELECTRONIC FUEL INJECTION 4 3 4 30 CARBURETOR SPORTSMAN 450 4 31 4 47...
Страница 114: ...4 2 FUEL SYSTEM...
Страница 138: ...4 26 FUEL INJECTION TROUBLESHOOTING DIAGRAMS EFI CIRCUIT Power On EFI CIRCUIT Crank Position Sensor...
Страница 139: ...4 27 FUEL INJECTION 4 EFI CIRCUIT Fuel Pump EFI CIRCUIT Ignition Coil...
Страница 140: ...4 28 FUEL INJECTION EFI CIRCUIT Idle Air Control EFI CIRCUIT Throttle Position Sensor...
Страница 141: ...4 29 FUEL INJECTION 4 EFI CIRCUIT Manifold Absolute Pressure Sensor EFI CIRCUIT Engine Coolant Temperature...
Страница 142: ...4 30 FUEL INJECTION EFI CIRCUIT Air Temperature Sensor EFI CIRCUIT Malfunction Indicator Light...
Страница 156: ...4 44 CARBURETOR SPORTSMAN 450 FUEL TANK FUEL DELIVERY SYSTEM Fuel System Exploded View...
Страница 185: ...5 25 BODY STEERING SUSPENSION 5 X2 CARGO BOX Exploded View...
Страница 188: ...5 28 BODY STEERING SUSPENSION X2 SEAT ASSEMBLY Exploded Views...
Страница 268: ...NOTES FINAL DRIVE 7 40...
Страница 270: ...8 2 GENERAL INFORMATION TRANSMISSION GENERAL Mounting Exploded View x2 x3 x4 x4 x2 x1 x1 x1...
Страница 276: ...8 8 GENERAL INFORMATION 242 262 262 262 262 262...
Страница 318: ...NOTES BRAKES 9 30...
Страница 337: ...10 19 ELECTRICAL 10 ALL WHEEL DRIVE AND SPEEDOMETER TROUBLESHOOTING TEST 1 No All Wheel Drive...
Страница 338: ...10 20 ELECTRICAL TEST 2 No Speedometer Display TEST 3 No Reverse Speed Limit...
Страница 339: ...10 21 ELECTRICAL 10 TEST 4 No AWD Hub Safety Limit...
Страница 340: ...10 22 ELECTRICAL TEST 5 Reverse Speed Limiter Activated In Forward Gear TEST 6 Wheel Speed Sensor...
Страница 341: ...10 23 ELECTRICAL 10 TEST 7 Fuel Gauge Display Not Working TEST 8 Shift Indicator Not Working...
Страница 347: ...10 29 ELECTRICAL 10 Components of EFI Alternator and DC CDI Ignition System...
Страница 348: ...10 30 ELECTRICAL EFI Ignition System Testing Flow Chart...
Страница 353: ...10 35 ELECTRICAL 10 PDM...
Страница 363: ...10 45 ELECTRICAL 10 Starter Lockout Diagram EFI Starter Lockout Diagram Sportsman 450...
Страница 369: ...10 51 ELECTRICAL 10 BASIC WINCH WIRING Pre wired Models...
Страница 370: ...10 52 ELECTRICAL TROUBLESHOOTING DIAGRAMS Power On EFI Start Circuit EFI To ECU Pin 12...
Страница 371: ...10 53 ELECTRICAL 10 Ignition Coil EFI Fuel Pump EFI...
Страница 372: ...10 54 ELECTRICAL Fan EFI Charging System EFI...
Страница 373: ...10 55 ELECTRICAL 10 All Wheel Drive EFI Transmission Switch EFI...
Страница 374: ...10 56 ELECTRICAL Reverse Override EFI Differential Solenoid X2...
Страница 383: ...11 3 500 EFI INTERNATIONAL QUADRICYCLE 11 Exploded View Foot Brake Supply Hand Brake Supply...
Страница 386: ...11 6 500 EFI INTERNATIONAL QUADRICYCLE 500 INTERNATIONAL QUADRICYCLE ELECTRICAL Turn Hazard Signal Diagram...
Страница 392: ...IX 6...
Страница 393: ...WD 1 WIRE DIAGRAM 2007 SPORTSMAN ACTIVE DESCENT CONTROL ADC WIRE DIAGRAM...
Страница 394: ...WD 2 WIRE DIAGRAM INTENTIONAL BLANK PAGE...
Страница 395: ...WD 3 WIRE DIAGRAM 2007 SPORTSMAN 450 WIRE DIAGRAM...
Страница 396: ...WD 4 WIRE DIAGRAM...
Страница 397: ...WD 5 WIRE DIAGRAM 2007 SPORTSMAN 500 EFI STANDARD WIRE DIAGRAM...
Страница 398: ...WD 6 WIRE DIAGRAM...
Страница 399: ...WD 7 WIRE DIAGRAM 2007 SPORTSMAN 500 EFI DELUXE WIRE DIAGRAM...
Страница 400: ...WD 8 WIRE DIAGRAM...
Страница 401: ...WD 9 WIRE DIAGRAM 2007 SPORTSMAN 500 EFI INTERNATIONAL WIRE DIAGRAM...
Страница 402: ...WD 10 WIRE DIAGRAM...
Страница 403: ...WD 11 WIRE DIAGRAM 2007 SPORTSMAN 500 EFI X2 WIRE DIAGRAM...
Страница 404: ...WD 12 WIRE DIAGRAM...
Страница 405: ...WD 13 WIRE DIAGRAM 2007 SPORTSMAN 500 EFI X2 QUADRICYCLE WIRE DIAGRAM...
Страница 406: ...WD 14 WIRE DIAGRAM...