Under Performance At Low Rotations And Idling - Honda 2010 CBX 250 Workshop Manual

CBX250
From page 21-2.
11. Check if the engine is heated.
Not overheating
12. Speed up the engine.
Normal

UNDER PERFORMANCE AT LOW ROTATIONS AND IDLING

1. Check the adjustment of the idle
screw of the carburetor.
Correct
2. Check if there are false penetration
of air in the intake.
There are no false
penetration of air.
3. The test of spark.
Spark normal
4. Check on the point of ignition.
Overheating
•Deposit excessive cinder in the combustion
chamber. •Fuel Usage of low quality. •Clutch
slipping. •Mixture of air/fuel poor. •Fuel
Type inadequate.
The engine
is at fault .
•Cylinder piston or worn. •Fuel Type inadequate.
•Deposit excessive cinder in the combustion
chamber. •Point of turning too advanced (ICM with
fault). •Mixture of air/fuel poor.
Probable Causes
Incorrect
• Refer to section 5, Fuel System.
Penetration
of false air
• Clamps insulator loose.
• Insulator carburettor damaged.
Spark weak or
intermittent
•Spark ignition defect or dirty. •Module to
control the ignition (ICM) with fault.
•Ignition Coil with fault. Cable •spark
plug broken or shorted. •Switch of
emergency by fault. •Pulse generator
power with fault. •Power switch with
fault. •Cables of ignition system loose
or disconnected
Incorrect
• Module to control the ignition (ICM) with fault. •
Pulse generator power with fault.
FAULT FINDING