FUEL INJECTION
4.1
CHAPTER 4
FUEL INJECTION
4
GENERAL INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2
SERVICE NOTES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3
EFI SYSTEM EXPLODED VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.4
EFI SYSTEM COMPONENT LOCATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5
FUEL TANK ASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6
FUEL LINES - QUICK CONNECT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.6
ELECTRONIC FUEL INJECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7
PRINCIPAL COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7
EFI OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7
INITIAL PRIMING / STARTING PROCEDURE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.7
ELECTRONIC CONTROL UNIT (ECU). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8
ECU SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8
ECU REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.8
FUEL PUMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.9
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.9
FUEL PUMP TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.9
FUEL PUMP / TANK ASSEMBLY REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.10
FUEL PRESSURE REGULATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
FUEL PRESSURE REGULATOR TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
FUEL PRESSURE REGULATOR REPLACEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
FUEL FILTERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
GENERAL INFORMATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
FUEL FILTER SERVICE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
FUEL FILTER REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.12
FUEL INJECTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
FUEL INJECTOR SERVICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
FUEL INJECTOR REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.13
CRANKSHAFT POSITION SENSOR (CPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.14
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.14
CRANKSHAFT POSITION SENSOR TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.14
CRANKSHAFT POSITION SENSOR (CPS) REPLACEMENT . . . . . . . . . . . . . . . . . . . 4.14
TEMPERATURE / BAROMETRIC AIR PRESSURE SENSOR (T-BAP). . . . . . . . . . . . . 4.15
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
TEMPERATURE AND BAROMETRIC AIR PRESSURE SENSOR TEST . . . . . . . . . . . 4.15
TEMPERATURE AND BAROMETRIC AIR PRESSURE SENSOR REPLACEMENT . . 4.15
THROTTLE POSITION SENSOR (TPS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
THROTTLE POSITION SENSOR REPLACEMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.15
THROTTLE POSITION SENSOR TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.16
THROTTLE POSITION SENSOR INITIALIZATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.16
ENGINE TEMPERATURE SENSOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.18
OPERATION OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.18
ENGINE TEMPERATURE SENSOR TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.18
ENGINE TEMPERATURE SENSOR REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . 4.18
TROUBLESHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.19
DIAGNOSTICS USING “BLINK CODES” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.19
EFI TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.20
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 ...