dinkstreet 300 i abs 1 Manuale-dofficina : Pagina 162

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          13. FUEL INJECTION SYSTEM                                    Downtown 300i ABS




 TPS INSPECTION
 Support the scooter on a level surface.
 Put the side stand up and engine stop switch
 is at "RUN".
 Turn the ignition switch to "ON".
 Measure if the ECU voltage outputs to TPS
 between the following terminals of the TPS
 connector.

             Terminal                Normal
 Violet/Red (+) ­ Green/Pink (-)      5V

 Throttle position sensor (TPS) resistance
 (at 20°C/68°F)        3500~6500

                                                                               TPS



                                                         Cable Ends
 REMOVAL
 Loosen the throttle cables with the adjusting
 nuts.
 Disconnect the throttle cable ends from
 throttle seat.




                                                 Adjusting Nuts



                                                        ISC Sensor     MAP Sensor

 Disconnect the TPS, ISC and MAP sensor
 connectors.
 Loosen the air cleaner connecting hose band
 screw.
 Loosen the intake manifold band screw.
 Remove the throttle body, MAP sensor, TPS
 sensor and ISC sensor as a set.


                                                                  TPS Sensor

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