Service Manual — page 91 of 715

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FUEL SYSTEM (DFI) 3-1

                                    Fuel System (DFI)
                                                       Table of Contents
Exploded View........................................................................................................................          3-4
DFI System.............................................................................................................................       3-10
    DFI Components Naming .................................................................................................                   3-12
DFI Parts Location..................................................................................................................          3-18   3
Specifications .........................................................................................................................      3-21
Special Tools and Sealant ......................................................................................................              3-23
DFI Servicing Precautions ......................................................................................................              3-25
  DFI Servicing Precautions ...................................................................................................               3-25
Troubleshooting the DFI System ............................................................................................                   3-27
  Outline .................................................................................................................................   3-27
  Inquiries to Rider..................................................................................................................        3-32
DFI System Troubleshooting Guide .......................................................................................                      3-35
Self-Diagnosis ........................................................................................................................       3-40
    Self-Diagnosis Outline ......................................................................................................             3-40
    Self-Diagnosis Procedures ...............................................................................................                 3-41
    Service Code Reading ......................................................................................................               3-44
    Service Code Erasing .......................................................................................................              3-44
    Backups ............................................................................................................................      3-46
Main Throttle Sensor (Service Code 11) (DTC P0120, P0123)..............................................                                       3-50
    Main Throttle Sensor Removal/Adjustment ......................................................................                            3-50
    Main Throttle Sensor Inspection (Service Code 11/DTC P0120)......................................                                         3-50
    Main Throttle Sensor Inspection (Service Code 11/DTC P0123)......................................                                         3-51
Intake Air Pressure Sensor #1 (Service Code 12) (DTC P0105, P0107) ...............................                                            3-53
    Intake Air Pressure Sensor #1 Removal...........................................................................                          3-53
    Intake Air Pressure Sensor #1 Installation........................................................................                        3-53
    Intake Air Pressure Sensor #1 Inspection (Service Code 12/DTC P0105).......................                                               3-54
    Intake Air Pressure Sensor #1 Inspection (Service Code 12/DTC P0107).......................                                               3-55
    Intake Air Pressure Sensor #1 Output Voltage Inspection (Service Code 12/DTC
      P0105, P0107) ...............................................................................................................           3-55
Intake Air Temperature Sensor (Service Code 13) (DTC P0110, P0112)...............................                                             3-59
    Intake Air Temperature Sensor Removal/Installation........................................................                                3-59
    Intake Air Temperature Sensor Inspection (Service Code 13/DTC P0110) ......................                                               3-59
    Intake Air Temperature Sensor Inspection (Service Code 13/DTC P0112) ......................                                               3-60
Water Temperature Sensor (Service Code 14) (DTC P0115, P0117) ....................................                                            3-62
    Water Temperature Sensor Removal/Installation .............................................................                               3-62
    Water Temperature Sensor Inspection (Service Code 14/DTC P0115) ............................                                              3-62
    Water Temperature Sensor Inspection (Service Code 14/DTC P0117) ............................                                              3-63
Intake Air Pressure Sensor #2 (Service Code 16) (DTC P2226, P2227, P2228)...................                                                  3-65
    Intake Air Pressure Sensor #2 Removal...........................................................................                          3-65
    Intake Air Pressure Sensor #2 Installation........................................................................                        3-65
    Intake Air Pressure Sensor #2 Inspection (Service Code 16/DTC P2226).......................                                               3-66
    Intake Air Pressure Sensor #2 Inspection (Service Code 16/DTC P2227).......................                                               3-67
    Intake Air Pressure Sensor #2 Inspection (Service Code 16/DTC P2228).......................                                               3-69
Crankshaft Sensor (Service Code 21) (DTC P0335)..............................................................                                 3-70
    Crankshaft Sensor Removal/Installation...........................................................................                         3-70
    Crankshaft Sensor Resistance Inspection ........................................................................                          3-70
    Crankshaft Sensor Peak Voltage Inspection.....................................................................                            3-70
Rear Wheel Rotation Sensor Signal (Service Code 24) (DTC P2158)...................................                                            3-71
    Rear Wheel Rotation Sensor Signal Inspection................................................................                              3-71
Front Wheel Rotation Sensor Signal (Service Code 27) (DTC P0500) ..................................                                           3-73