Honda RS150R 2016 Owner's Manual page 29

If the engine does not start:
Using the start button
Open the throttle fully and press the start
a
button for 5 seconds.
Follow the normal starting procedure.
b
If the engine starts with unstable idle, open
c
the throttle slightly.
If the engine does not start, wait 10 seconds,
d
then follow steps a & b again.
Using the kickstarter
Turn the ignition switch to the OFF position.
a
Open the throttle fully and crank the engine
b
several times with the kickstarter.
Turn the ignition switch to the ON position.
c
Follow the normal starting procedure.
d
If the engine starts with unstable idle, open
e
the throttle slightly.
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If Engine Will Not Start
(P.77)
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