4.12
ELECTRONIC FUEL INJECTION
3.
Install new sensor using a light coating of oil on the o-ring
to aid installation.
4.
Torque the T-BAP retaining bolt to specification.
CRANKSHAFT POSITION SENSOR
(CPS)
Operation Overview
The crankshaft position 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 for PTO cylinder.
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 quit running.
CPS Test
The CPS is a sealed, non-serviceable assembly. If fault code
diagnosis indicates a problem within this sensor, test as follows:
1.
Disconnect CPS (3-wire) harness connector on the left-
hand side of the vehicle located below the transmission.
2.
Connect an ohmmeter between the pin terminals leading
from the Yellow and White wires. A resistance value of
560
Ω
±
10% at room temperature (20
°
C / 68
°
F) should be
obtained.
=
T
T-BAP Retaining Bolt Torque:
29 in. lbs. (3.3 Nm)
T-BAP
Intake Boot
Bolt
CPS
CPS Resistance Specification:
560
Ω
±
10% (20
°
C, 68
°
F)
CPS
Connector
Yellow
Black
White
CPS Harness
Содержание 2009 Ranger RZR 800 EFI
Страница 10: ...1 10 GENERAL INFORMATION SAE Tap Drill Sizes Metric Tap Drill Sizes Decimal Equivalents ...
Страница 12: ...NOTES GENERAL INFORMATION 1 12 ...
Страница 19: ...2 7 MAINTENANCE 2 RH and LH Side Views Standard RZR Only Standard RZR Shown Standard RZR Shown ...
Страница 46: ...2 34 MAINTENANCE MAINTENANCE LOG Service Date Hours Miles km Service Performed Comments Dealer Technician ...
Страница 48: ...3 2 ENGINE ENGINE SPECIFICATIONS Crankcase Exploded Views ...
Страница 49: ...3 3 ENGINE 3 Oil Pump Water Pump Engine Cover Exploded View ...
Страница 50: ...3 4 ENGINE Stator Cover Starter Water Pump Oil Filter Pressure Relief Exploded View ...
Страница 51: ...3 5 ENGINE 3 Cylinder Cylinder Head Piston Exploded View ...
Страница 140: ...4 32 ELECTRONIC FUEL INJECTION Fuel Injector PTO Circuit Fuel Injector MAG Circuit ...
Страница 141: ...4 33 ELECTRONIC FUEL INJECTION 4 Engine Coolant Temperature Sensor ECT Circuit Engine Overheat Lamp Driver Circuit ...
Страница 143: ...4 35 ELECTRONIC FUEL INJECTION 4 Throttle Position Sensor TPS Circuit Fuel Pump Circuit ...
Страница 144: ...NOTES ELECTRONIC FUEL INJECTION 4 36 ...
Страница 182: ...NOTES BODY STEERING SUSPENSION 5 38 ...
Страница 274: ...8 20 TRANSMISSION TRANSMISSION EXPLODED VIEWS Shift Housing Transfer Case Exploded View Transfer Case Shift Housing ...
Страница 311: ...10 17 ELECTRICAL 10 COOLING SYSTEM SCHEMATIC Cooling System Break Out Diagram ...
Страница 326: ...10 32 ELECTRICAL ELECTRICAL BREAKOUT DIAGRAMS 12V Key On Power Circuit Starting System Circuit ...
Страница 327: ...10 33 ELECTRICAL 10 Instrument Cluster Circuit Transmission Switch Circuit ...
Страница 328: ...10 34 ELECTRICAL Wheel Speed Sensor Circuit AWD Circuit ...
Страница 329: ...10 35 ELECTRICAL 10 Fuel Gauge Display Circuit Cooling Fan Circuit ...
Страница 330: ...10 36 ELECTRICAL Charging System Circuit ...
Страница 331: ...WD 1 WIRE DIAGRAM 2009 RANGER RZR RZR S PAGE 1 OF 2 ...
Страница 332: ...WD 2 WIRE DIAGRAM 2009 RANGER RZR RZR S PAGE 2 OF 2 ...