4.15
FUEL INJECTION
4
TEMPERATURE / BAROMETRIC AIR
PRESSURE SENSOR (T-BAP)
Operation Overview
Mounted on the throttle body intake, the temperature and
barometric air pressure sensor (T-BAP) performs two functions
in one unit.
Air passing through the intake is measured by the T-BAP and
relayed to the ECU. These signals, comprised of separate air
temperature and barometric air pressure readings, are processed
by the ECU and compared to it's programming for determining
the fuel and ignition requirements during operation.
Temperature and Barometric Air Pressure
Sensor Test
The temperature and barometric air pressure sensor (T-BAP) is
a non-serviceable item. If it is faulty, it must be replaced. This
sensor requires a 5 Vdc input to operate, therefore the T-BAP
sensor should only be tested using the Polaris Diagnostic
Software (dealer only). Refer to the EFI Diagnostic Software
Manual for more information.
Temperature and Barometric Air Pressure
Sensor Replacement
1.
Disconnect sensor from engine harness.
2.
Using a 10mm wrench, remove the retaining bolt and
replace the sensor, using a light coating of oil on the o-ring
to aid installation.
3.
Torque the retaining bolt to specification.
THROTTLE POSITION SENSOR (TPS)
Operation Overview
The throttle position sensor (TPS) is used to indicate throttle
plate angle to the ECU.
Mounted on the throttle body and operated directly off the end
of the throttle shaft, the TPS works like a rheostat, varying the
voltage signal to the ECU in direct correlation to the angle of the
throttle plate. This signal is processed by the ECU and compared
to the internal pre-programmed maps to determine the required
fuel and ignition settings for the amount of engine load.
NOTE:
The correct position of the TPS is
established and set at the factory. Do not loosen the
TPS or alter the mounting position. If the TPS is
repositioned, replaced or loosened it must be re-
calibrated.
Throttle Position Sensor Replacement
The correct position of the TPS is established and set at the
factory. If the TPS is repositioned, replaced or loosened it must
be re-calibrated.
1.
Remove the side panel assembly and air box.
2.
Disconnect sensor (A) from the harness.
3.
Loosen and rotate the throttle body (B) to gain access to the
retaining screw.
4.
Remove the retaining screw and replace the sensor.
5.
Refer to “TPS Initialization” for setting the TPS voltage.
=
T
T-BAP Retaining Bolt Torque:
29 in. lbs. (3.3 Nm)
A
B
Summary of Contents for 2007 SPORTSMAN 700 X2 EFI
Page 4: ...NOTES ...
Page 20: ...NOTES GENERAL INFORMATION 1 16 ...
Page 27: ...2 7 MAINTENANCE 2 LUBRICATION FLUIDS SPORTSMAN Component Locations Sportsman Only Deluxe ...
Page 56: ...2 36 MAINTENANCE Maintenance Schedule Service Date Hours Miles Service Performed Serviced By ...
Page 116: ...NOTES ENGINE 3 60 ...
Page 137: ...4 21 FUEL INJECTION 4 EFI CIRCUIT Power On EFI CIRCUIT Crank Position Sensor ...
Page 138: ...4 22 FUEL INJECTION EFI CIRCUIT Fuel Pump EFI CIRCUIT Throttle Position Sensor ...
Page 140: ...4 24 FUEL INJECTION EFI CIRCUIT Malfunction Indicator Light ...
Page 165: ...5 25 BODY STEERING SUSPENSION 5 X2 CARGO BOX Exploded View ...
Page 168: ...5 28 BODY STEERING SUSPENSION X2 SEAT ASSEMBLY Exploded Views ...
Page 251: ...7 43 FINAL DRIVE 7 Rear Gearcase Exploded View ...
Page 252: ...NOTES FINAL DRIVE 7 44 ...
Page 253: ...TRANSMISSION 8 1 CHAPTER 8 TRANSMISSION 8 SPORTSMAN 8 3 8 18 SPORTSMAN X2 8 19 8 38 ...
Page 254: ...NOTES TRANSMISSION 8 2 ...
Page 256: ...8 4 SPORTSMAN TRANSMISSION TRANSMISSION EXPLODED VIEW Sportsman Transmission ...
Page 273: ...8 21 Sportsman X2 Transmission 8 242 262 262 262 262 262 ...
Page 274: ...8 22 Sportsman X2 Transmission X2 Mounting Exploded View x2 x3 x4 x4 x2 x1 x1 x1 ...
Page 320: ...NOTES BRAKES 9 30 ...
Page 330: ...10 10 ELECTRICAL SPEEDOMETER TROUBLESHOOTING Test 1 No All Wheel Drive ...
Page 331: ...10 11 ELECTRICAL 10 TEST 2 No Display TEST 3 No Reverse Speed Limit ...
Page 332: ...10 12 ELECTRICAL TEST 4 No AWD Hub Safety Limiter ...
Page 333: ...10 13 ELECTRICAL 10 TEST 5 Reverse Speed Limiter TEST 6 Speed Sensor ...
Page 334: ...10 14 ELECTRICAL TEST 7 No Fuel Gauge TEST 8 Transmission Switch ...
Page 365: ...10 45 ELECTRICAL 10 BASIC WINCH WIRING PRE WIRED MODELS ...
Page 374: ...NOTES ELECTRICAL 10 54 ...
Page 377: ...11 3 800 EFI INTERNATIONAL 11 Exploded View Foot Brake Supply Hand Brake Supply ...
Page 379: ...11 5 800 EFI INTERNATIONAL 11 800 EFI INTERNATIONAL ELECTRICAL Turn Hazard Signal Diagram ...
Page 380: ...NOTES 800 EFI INTERNATIONAL 11 6 ...
Page 386: ...IX 6 ...
Page 387: ...WD 1 WIRE DIAGRAM 2007 SPORTSMAN ACTIVE DESCENT CONTROL ADC WIRE DIAGRAM ...
Page 388: ...WD 3 WIRE DIAGRAM 2007 SPORTSMAN 700 800 EFI WIRE DIAGRAM ...
Page 389: ...WD 4 WIRE DIAGRAM ...
Page 390: ...WD 5 WIRE DIAGRAM 2007 SPORTSMAN 800 X2 EFI WIRE DIAGRAM ...
Page 391: ...WD 6 WIRE DIAGRAM ...
Page 392: ...WD 7 WIRE DIAGRAM 2007 SPORTSMAN 800 EFI INTERNATIONAL WIRE DIAGRAM ...
Page 393: ...WD 8 WIRE DIAGRAM ...