3-28 FUEL SYSTEM (DFI)
How to Read Service Codes
Service codes are shown by a series of long and short blinks of the orange FI warning indicator light
(LED) as shown below.
Read 10th digit and unit digit as the orange FI warning indicator light (LED) blinks.
When there are a number of problems, all the service codes can be stored and the display will
begin starting from the lowest number service code in the numerical order. Then after completing
all codes, the display is repeated until the self-diagnosis terminal is open.
If there is no problem no code and the orange FI warning indicator light (LED) blinks with cycle of
For example, if two problems occurred in the order of 21, 12, the service codes are displayed from
the lowest number in the order listed.
(12 → 21) → (12 → 21) → · · · (repeated)
If the problem is with the following parts, the ECU cannot memorize these problems, the orange FI
warning indicator light (LED) doesn't go on, and no service codes can be displayed.
ECU Power Source Wiring and Ground Wiring (see ECU Power Supply Inspection)
How to Erase Service Codes
Even if the battery or the ECU are disconnected, or the problem is solved, all service codes remain
in the ECU.
The service codes stored in memory of the ECU cam be erased using Kawasaki Diagnostic System