NOTE
Use a fully charged battery when conducting self-diagnosis. Otherwise, the light (LED) and symbol do not light or blink.

When a problem occurs with DFI system and ignition system, the warning indicator light (LED) [A] goes on and FI warning symbol [B] are displayed on the LCD (Liquid Crystal Display) to alert the rider.
For models equipped with S-KTRC system, the warning indicator light (LED) [C] goes on and S-KTRC symbols [D] are alternately displayed on the LCD, when a problem occurs in the system.


The service code of the KIBS and ABS adds “b” at the left side of the code.
The service code of the ESD adds “E” at the left side of the code.

When the service code is displayed on the LCD, push the upper button and lower buttons for more than two seconds.
The display will return to the odometer.
When the ignition switch is turned to OFF.
Self-Diagnosis Flow Chart

Self-Diagnosis Outline
Service Code ReadingAir Suction System Damage Inspection
Separate the air switching valve hose [A] from the lower
air cleaner housing [B] (see Air Cleaner Housing Removal
in the Fuel System (DFI) chapter).
Connect the following parts temporarily.
Fuel Pump Lead Connector [A]
Extension Tube [B]
Air Cleaner Housing (see Air Cleaner Hou ...
Intake Air Pressure Sensor #2 Installation
NOTE
The intake air pressure sensor #2 is the same part as
the intake air pressure sensor #1.
Installation is basically the reverse of removal.
Position the intake air pressure sensor #2 [A] between the
projections [B] on the rubber damper.
Install the rubber damper [A] on the brac ...
Oxygen Sensor - not activated (Service Code 33, Equipped Models)
Oxygen Sensor Removal/Installation
Refer to the Oxygen Sensor Removal/Installation
(Equipped Models) in the Electrical System chapter.
Oxygen Sensor Inspection
Remove:
Fuel Tank (see Fuel Tank Removal in the Fuel System
(DFI) chapter)
Oxygen Sensor Lead Connector [A]
Connect t ...