13. FUEL INJECTION SYSTEM
13-25
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 (-) 5 V
Throttle position sensor (TPS) resistance
(at 20°C/68°F) 3500~6500Ω
REMOVAL
Loosen the throttle cables with the adjusting
nuts.
Disconnect the throttle cable ends from
throttle seat.
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
Cable Ends
Adjusting Nuts
ISC Sensor MAP Senso
TPS Senso
To Next Page
Loading...
Need help?
General
