Diagnostic information and procedures
Drive chain related componentsDTC “c29” (p1654-h/l): secondary throttle
position sensor (stps) circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
C29
Output voltage is not within the following
range.
Difference between actual throttle opening
and opening calculated by ecm is larger
than specified value.
0.15 V ≤ Sensor ...
Engine coolant recommendation
Engine coolant
Use an anti-freeze/engine coolant compatible with an
aluminum radiator, mixed with distilled water only.
Water for mixing
Use distilled water only. Water other than distilled water
can corrode and clog the aluminum radiator.
Anti-freeze / engine coolant
The engine coolant perfo ...
Fuel
Your motorcycle requires premium
unleaded gasoline with a
minimum pump octane rating of
90 ((r+m)/2 method). In some
areas, the only fuels that are
available are oxygenated fuels.
Oxygenated fuels which meet the
minimum octane requirement and
the requirements described below
may be used i ...