Honda CRF450R 2009 Service Manual page 57

TECHNICAL FEATURE
BATTERY-LESS PGM-FI KICKSTARTING SYSTEM
This motorcycle has a battery-less PGM-FI kickstarting system. Battery-less kickstarting system consists of the following parts:
CKP
sensors:
sends crank angle information to the ECM .
A lterna to r : generales the A .C . power during kickslarting.
Regula t or/rectifier : supplies D.C . power to the ECM , condenser and related components.
Condenser: provides stable power to the components and suppresses injection dispersion at idle.
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IGNITION COIL
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ENGINE STOP SWITCH INCLUDING THE MIL
OUTLINE
The engine stop switch on this motorcycle includes a MIL incorporated Into this housing.
The condition of the PGM-FI system can
be
easily checked Pre-ride.
MIL
,
I
~'
-
-,
\
FUNCTION
D.C. power supply is applied to the
Mil
when the engine is running.
TOJ. ENGI",!
STOI" $ WI CH
If a problem is not detected in the system, the
Mil
will stay on for 2 seconds, then go off. If a problem is detected, the
Mil
shows
the appropriate problem code by blinking a
DTG.
For
DIG
index (page 6-24).
When the engine is stopped , the
Mil
can indicate the
DIG ,
by connecting a commercially available battery to the fuel pump sub
hamess.
2-3