
4.24
ELECTRONIC THROTTLE CONTROL
ETC OVERVIEW
NOTE
Only some models will be equipped with ETC, others
will have the standard cable controlled system.
NOTE
DO NOT attempt to service the ETC. The ETC is a non-
serviceable component and can only be tested using
Digital Wrench®. If the ETC is faulty, the entire
assembly must be replaced.
Mounted to the intake, the ETC acts as an electronically
controlled throttle body. The ETC controls engine throttle
operation to provide the proper air/fuel ratio needed for
engine operation at all RPM ranges. The ETC controls
engine RPM based off input provided by the Throttle
Control Sensor (TCS) and Electronic Control Unit (ECU).
ETC TEST
Never attempt to disassemble the ETC assembly.
Warranty is void if the end cover is opened or tampered
with in any way.
All operating and control functions within the ETC are
pre-set. No internal servicing or adjustments may be
performed. If a problem is encountered, and you
determine the ETC to be faulty, contact the Polaris
Service Department for specific handling instructions. Do
not replace the ETC under warranty without factory
authorization.
Use Digital Wrench® to perform all troubleshooting of
this component. Use a Volt Ohm meter to test the vehicle
harness continuity between the ETC connector and ECU
connector. Refer to the wire diagram for pin-out details. If
the ETC is faulty, the entire ETC assembly must be
replaced.
ETC REPLACEMENT
1. Remove the intake air box.Intake Replacement, page
2. Disconnect the wire harness from the ETC.
3. Depressurize the fuel system at the fuel valve.
Disconnect the fuel line fitting from the fuel rail.
4. Remove the 4 bolts retaining the ETC housing to
intake .
5. Reverse these steps for installation. Torque the ETC
housing retaining bolts and intake runner screws to
specification.
TORQUE
ETC Housing Retaining Bolts:
7 ft-lb (10 Nm)
Plenum to Throttle Body Fasteners:
7 ft-lbs (10 Nm)
Содержание Sportsman 850 Touring EPS
Страница 4: ......
Страница 6: ......
Страница 72: ...2 40 NOTES MAINTENANCE ...
Страница 78: ...3 6 OIL FLOW DIAGRAM ENGINE COOLING SYSTEM ...
Страница 93: ...3 3 21 WATER PUMP ASSEMBLY TORQUE SPECIFICATIONS ENGINE COOLING SYSTEM ...
Страница 94: ...3 22 STATOR COVER ASSEMBLY TORQUE SPECIFICATIONS ENGINE COOLING SYSTEM ...
Страница 100: ...3 28 VALVE COVER ENGINE COOLING SYSTEM ...
Страница 101: ...3 3 29 CAMSHAFT CARRIER CAMSHAFT ROCKER ARM ENGINE COOLING SYSTEM ...
Страница 102: ...3 30 CYLINDER HEAD VALVES INTEGRATED THROTTLE BODY ENGINE COOLING SYSTEM ...
Страница 103: ...3 3 31 VALVE AND SPRING HEIGHT DETAIL SPM850 ENGINE COOLING SYSTEM ...
Страница 104: ...3 32 VALVE AND SPRING HEIGHT DETAIL SPM1000 ENGINE COOLING SYSTEM ...
Страница 105: ...3 3 33 PISTON CONNECTING ROD ENGINE COOLING SYSTEM ...
Страница 106: ...3 34 CRANKSHAFT ENGINE COOLING SYSTEM ...
Страница 107: ...3 3 35 CRANKCASE ENGINE COOLING SYSTEM ...
Страница 108: ...3 36 CRANKCASE UPPER ENGINE COOLING SYSTEM ...
Страница 109: ...3 3 37 BALANCE SHAFT BALANCE SHAFT TIMING ENGINE COOLING SYSTEM ...
Страница 110: ...3 38 CRANKCASE LOWER WITH OIL PUMP ENGINE COOLING SYSTEM ...
Страница 111: ...3 3 39 STATOR COVER FLYWHEEL WATER PUMP COUPLER ENGINE COOLING SYSTEM ...
Страница 112: ...3 40 WATER PUMP WATER PUMP COUPLER STATOR ENGINE COOLING SYSTEM ...
Страница 113: ...3 3 41 DRIVE COUPLER REAR STARTER GEAR ENGINE COOLING SYSTEM ...
Страница 141: ...3 3 69 CRANKCASE ASSEMBLY UPPER ENGINE COOLING SYSTEM ...
Страница 143: ...3 3 71 BALANCE SHAFT TIMING ENGINE COOLING SYSTEM ...
Страница 145: ...3 3 73 CRANKCASE SEALANT AND TORQUE VALUES ENGINE COOLING SYSTEM ...
Страница 154: ...3 82 NOTES ENGINE COOLING SYSTEM ...
Страница 160: ...4 6 FUEL TANK FUEL TANK ASSEMBLY VIEW FUEL SYSTEM ...
Страница 170: ...4 16 EFI SYSTEM LAYOUT EFI SYSTEM ASSEMBLY VIEW FUEL SYSTEM ...
Страница 204: ...4 50 NOTES FUEL SYSTEM ...
Страница 217: ...5 5 13 DRIVE CLUTCH SERVICE DRIVE CLUTCH EXPLODED VIEW ALL MODELS PVT SYSTEM ...
Страница 245: ...6 6 11 Primary Shaft Rear Output Shaft Reverse Shaft Coupler Input Shaft TRANSMISSION ...
Страница 246: ...6 12 Cam Shift Shaft Bellcrank Shift Shaft TRANSMISSION ...
Страница 254: ...6 20 TRANSMISSION EXPLODED VIEW TRANSMISSION ...
Страница 330: ...7 74 NOTES FINAL DRIVE ...
Страница 338: ...8 8 STEERING EPS STEERING ASSEMBLY VIEW EPS MODELS STEERING SUSPENSION ...
Страница 372: ...8 42 NOTES STEERING SUSPENSION ...
Страница 374: ...9 2 BRAKE SYSTEM TROUBLESHOOTING 9 25 BRAKE SYSTEM TROUBLESHOOTING 9 25 BRAKE NOISE TROUBLESHOOTING 9 26 BRAKE SYSTEM ...
Страница 377: ...9 9 5 BRAKE SYSTEM ASSEMBLY VIEWS SPORTSMAN SCRAMBLER 850 BRAKE SYSTEM BRAKE SYSTEM ...
Страница 378: ...9 6 SPORTSMAN SCRAMBLER 1000 BRAKE SYSTEM BRAKE SYSTEM ...
Страница 379: ...9 9 7 SPORTSMAN SCRAMBLER INTERNATIONAL BRAKE SYSTEM BRAKE CALIPER EXPLODED VIEW BRAKE SYSTEM ...
Страница 381: ...9 9 9 BRAKE SYSTEM ...
Страница 436: ...11 22 INSTERMENT CLUSTER TROUBLESHOOTING INSTRUMENT CLUSTER KEY OFF NO POWER ELECTRICAL ...
Страница 437: ...11 11 23 INSTRUMENT CLUSTER KEY ON NO POWER ELECTRICAL ...
Страница 438: ...11 24 INSTRUMENT CLUSTER NO HIGH BEAM INDICATOR ELECTRICAL ...
Страница 439: ...11 11 25 INSTRUMENT CLUSTER NO INCORRECT FUEL LEVEL ELECTRICAL ...
Страница 492: ...11 78 EPS TROUBLESHOOTING ELECTRICAL ...
Страница 497: ...11 11 83 BREAKOUT WIRING DIAGRAMS AWD NON ETC AWD INPUT ETC COOLING FAN CRANKSHAFT POSITION SENSOR ELECTRICAL ...
Страница 499: ...11 11 85 INTAKE AIR TEMP SENSOR NON ETC THROTTLE POSITION SENSOR NON ETC TMAP ETC TMAP NON ETC ELECTRICAL ...
Страница 500: ...11 86 NOTES ELECTRICAL ...