3.16
ELECTRONIC FUEL INJECTION
CRANKSHAFT POSITION SENSOR
(CPS)
Operation Overview
The engine speed sensor is essential to engine operation,
constantly monitoring the rotational speed (RPM) and position
of the crankshaft.
A ferromagnetic 60-tooth ring gear with two consecutive teeth
missing is mounted on the flywheel. The inductive speed sensor
is mounted 1.0
±
0.26 mm (0.059
±
0.010 in.) away from the
ring gear. During rotation, an AC pulse is created within the
sensor for each passing tooth. The ECU calculates engine speed
from the time interval between the consecutive pulses. The two-
tooth gap creates an “interrupt” input signal, corresponding to
specific crankshaft position. This signal serves as a reference for
the control of ignition timing by the ECU. Synchronization of
the CPS and crankshaft position takes place during the first two
revolutions each time the engine is started. This sensor must be
properly connected at all times. If the sensor fails or becomes
disconnected for any reason, the engine will stop running.
CPS Test
The crankshaft position sensor is a sealed, non-serviceable
assembly. If fault code diagnosis indicates a problem with the
CPS, test and correct as follows:
1.
Remove the seat and left-hand side panel.
2.
Locate and disconnect the CPS harness connector on the
left side of the vehicle just below the ECU.
3.
Connect an ohmmeter between the pin terminals as shown.
A resistance value of 860
Ω
±
10% at room temperature
(20
°
C, 68
°
F) should be obtained.
4.
If resistance is correct, check the mounting, toothed ring
gear (damage, runout, etc.), and flywheel key.
CPS Replacement
1.
Disconnect sensor harness connector (see “CPS Test”).
2.
Using a 6 mm hex wrench, remove the retaining bolt and
remove the sensor from the magneto cover.
3.
Install the new sensor using a light coating of oil on the O-
ring to aid installation.
4.
Torque the retaining bolt to specification.
CPS
“Removed”
Disconnect
Crankshaft Position Sensor:
860
Ω
±
10% (20
°
C, 68
°
F)
=
T
CPS Retaining Bolt Torque:
7 ft. lbs. (10 Nm)
Measure resistance
at these two pins
CPS Connector
CPS
PartShark.com
877-999-5686
Содержание 2009 Sportsman XP 850
Страница 10: ...NOTES GENERAL INFORMATION 1 10 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 44: ...NOTES MAINTENANCE 2 34 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 73: ...3 29 ELECTRONIC FUEL INJECTION 3 EFI SYSTEM BREAK OUT DIAGRAMS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 112: ...5 20 ENGINE Drive Coupler Rear Starter Gear Torque Sequence 14 lb ft 19 Nm P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 148: ...5 56 ENGINE Balance Shaft Timing P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 154: ...NOTES ENGINE 5 62 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 202: ...NOTES CLUTCHING PVT 7 30 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 254: ...9 8 BODY FRAME MAIN FRAME Frame Support Exploded View P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 255: ...9 9 BODY FRAME 9 CHASSIS Body Plastic Removed View P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 256: ...NOTES BODY FRAME 9 10 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 320: ...12 28 ELECTRICAL Instrument Cluster Key ON No Power P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 321: ...12 29 ELECTRICAL 12 Instrument Cluster No High Beam Indicator P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 322: ...12 30 ELECTRICAL Instrument Cluster No Incorrect Fuel Level P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 323: ...12 31 ELECTRICAL 12 Instrument Cluster Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 327: ...12 35 ELECTRICAL 12 Battery Charging Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 329: ...12 37 ELECTRICAL 12 Constant Power Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 335: ...12 43 ELECTRICAL 12 Engine Start Command Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 338: ...12 46 ELECTRICAL AWD ADC Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 341: ...12 49 ELECTRICAL 12 Radiator Fan Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 343: ...12 51 ELECTRICAL 12 Gear Selector Switch Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 345: ...12 53 ELECTRICAL 12 Ground Speed Sensor Circuit Reverse Override Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 347: ...WD 3 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL PAGE 1 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 348: ...WD 4 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL PAGE 2 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 349: ...WD 6 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL AWD ADC P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 350: ...WD 8 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL BATTERY CHARGING P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 351: ...WD 10 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL BATTERY PLUS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 352: ...WD 12 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL BRAKE LAMPS START P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 353: ...WD 14 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL CHASSIS POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 354: ...WD 16 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL COOLING FAN P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 355: ...WD 18 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL ECM WAKE UP P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 356: ...WD 20 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL EFI P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 357: ...WD 22 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL ENGINE CRANK P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 358: ...WD 24 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL EPS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 359: ...WD 26 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL FUEL PUMP LEVEL P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 360: ...WD 28 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL GEAR SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 361: ...WD 30 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL GROUND SPEED SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 362: ...WD 32 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL KEY ON POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 363: ...WD 34 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL LIGHTS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 364: ...WD 35 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL HAZARD LIGHTS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 365: ...WD 1 WIRE DIAGRAM 2009 SPORTSMAN XP 850 PAGE 1 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 366: ...WD 2 WIRE DIAGRAM 2009 SPORTSMAN XP 850 PAGE 2 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 367: ...WD 5 WIRE DIAGRAM 2009 SPORTSMAN XP 850 AWD ADC P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 368: ...WD 7 WIRE DIAGRAM 2009 SPORTSMAN XP 850 BATTERY CHARGING P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 369: ...WD 9 WIRE DIAGRAM 2009 SPORTSMAN XP 850 BATTERY PLUS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 370: ...WD 11 WIRE DIAGRAM 2009 SPORTSMAN XP 850 BRAKE LAMPS START P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 371: ...WD 13 WIRE DIAGRAM 2009 SPORTSMAN XP 850 CHASSIS POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 372: ...WD 15 WIRE DIAGRAM 2009 SPORTSMAN XP 850 COOLING FAN P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 373: ...WD 17 WIRE DIAGRAM 2009 SPORTSMAN XP 850 ECM WAKE UP P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 374: ...WD 19 WIRE DIAGRAM 2009 SPORTSMAN XP 850 EFI P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 375: ...WD 21 WIRE DIAGRAM 2009 SPORTSMAN XP 850 ENGINE CRANK P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 376: ...WD 23 WIRE DIAGRAM 2009 SPORTSMAN XP 850 EPS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 377: ...WD 25 WIRE DIAGRAM 2009 SPORTSMAN XP 850 FUEL PUMP LEVEL P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 378: ...WD 27 WIRE DIAGRAM 2009 SPORTSMAN XP 850 GEAR SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 379: ...WD 29 WIRE DIAGRAM 2009 SPORTSMAN XP 850 GROUND SPEED SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 380: ...WD 31 WIRE DIAGRAM 2009 SPORTSMAN XP 850 KEY ON POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 381: ...WD 33 WIRE DIAGRAM 2009 SPORTSMAN XP 850 HEADLAMPS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...