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FUEL SYSTEM (DFI) 3-1
3
Fuel System (DFI)
Table of Contents
Exploded View........................................................................................................................ 3-4
DFI System............................................................................................................................. 3-10
Specifications ......................................................................................................................... 3-12
Special Tools and Sealant ...................................................................................................... 3-14
DFI Parts Location.................................................................................................................. 3-16
DFI System............................................................................................................................. 3-18
DFI Servicing Precautions ...................................................................................................... 3-22
DFI Servicing Precautions ................................................................................................ 3-22
Troubleshooting the DFI System ............................................................................................ 3-24
Outline ................................................................................................................................. 3-24
Inquiries to Rider.................................................................................................................. 3-30
DFI System Troubleshooting Guide ....................................................................................... 3-33
Self-Diagnosis ........................................................................................................................ 3-41
Self-diagnosis Outline.......................................................................................................... 3-41
Self-diagnosis Procedures................................................................................................... 3-42
Service Code Reading...................................................................................................... 3-45
Service Code Erasing ....................................................................................................... 3-45
Backups............................................................................................................................... 3-47
Main Throttle Sensor (Service Code 11) ................................................................................ 3-50
Main Throttle Sensor Removal/Adjustment ...................................................................... 3-50
Input Voltage Inspection.................................................................................................... 3-50
Output Voltage Inspection................................................................................................. 3-52
Resistance Inspection....................................................................................................... 3-55
Inlet Air Pressure Sensor (Service Code 12).......................................................................... 3-56
Removal............................................................................................................................ 3-56
Installation......................................................................................................................... 3-56
Input Voltage Inspection.................................................................................................... 3-56
Output Voltage Inspection................................................................................................. 3-57
Inlet Air Temperature Sensor (Service Code 13).................................................................... 3-61
Removal/Installation.......................................................................................................... 3-61
Output Voltage Inspection................................................................................................. 3-61
Sensor Resistance Inspection .......................................................................................... 3-62
Water Temperature Sensor (Service Code 14) ...................................................................... 3-64
Removal/Installation.......................................................................................................... 3-64
Output Voltage Inspection................................................................................................. 3-64
Sensor Resistance Inspection .......................................................................................... 3-65
Atmospheric Pressure Sensor (Service Code 15).................................................................. 3-66
Removal............................................................................................................................ 3-66
Installation......................................................................................................................... 3-66
Input Voltage Inspection.................................................................................................... 3-66
Output Voltage Inspection................................................................................................. 3-67
Crankshaft Sensor (Service Code 21).................................................................................... 3-70
Crankshaft Sensor Removal/Installation........................................................................... 3-70
Crankshaft Sensor Inspection........................................................................................... 3-70
Camshaft Position Sensor (Service Code 23)........................................................................ 3-71
Camshaft Position Sensor Removal/Installation ............................................................... 3-71
Camshaft Position Sensor Inspection............................................................................... 3-71
Speed Sensor (Service Code 24)........................................................................................... 3-72
Speed Sensor Removal/Installation.................................................................................. 3-72
Input Voltage Inspection.................................................................................................... 3-72
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