movie 125 s afi Werkstatthandbuch : Seite 28

          5. FUEL INJECTION SYSTEM
                                                                           MOVIE S 150i

Keihin System Working Flow Chart

                                        Key On



                                  Side Stand: Upward
                                 Engine stop switch: On


                                      Tilt Sensor
                                     0.4 ~ 1.4 V: OK




                          In-Tank type Fuel Pump starts
                          working to supply fuel for injector


Crank Position      Intake Air    Throttle            Engine Water Battery Voltage Oxygen Sensor
   Sensor         Pressure and position sensor        Temp Sensor
                   Atmosphere
                 Pressure Sensor




                     Input signal to ECU

                                         ECU
                     ECU issue signal to
                       Inductive      Fuel Injector     Idle Air Bypass
                     Ignition Coil                           Valve




                                       Key Off

                                     Yes

                                           End

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