3-24 FUEL SYSTEM (DFI)
Troubleshooting the DFI System
The red warning indicator light (LED) [A] is used for the
immobilizer indicator (equipped model), battery warning in-
dicator, oil pressure warning indicator and water tempera-
ture warning indicator.
When a problem occurs with DFI system, the yellow en-
gine warning indicator light (LED) [A] goes on to alert the
rider. In addition, the condition of the problem is stored in
the memory of the ECU.
When a problem occurs with KTRC system, the yellow
KTRC warning indicator light (LED) [B] goes on, the
KTRC and POWER mode symbols [C] blinking on the
For models equipped with an immobilizer system, the red
warning indicator light (LED) [D] and immobilizer warning
symbol [E] blinks, when a problem occurs in the system.
With the engine stopped and turned in the self-diagnosis
mode, the service code [A] is displayed on the LCD (Liquid
Crystal Display) by the number of two digits.
If the problem is with the following parts, the ECU can
not recognize these problem. Therefore, the yellow engine
warning indicator light (LED) goes off or the red warning
indicator light (LED) and immobilizer warning symbol do not
blinks, and service code is not displayed.
LCD for Meter Unit
Fuel Pump Relay
Stick Coil Secondary Wiring and Ground Wiring
ECU Main Relay
ECU Power Source Wiring and Ground Wiring