Self-Diagnosis
Self-diagnosis Outline
The self-diagnosis system has three modes and can be
switched to another mode by grounding the self-diagnosis
terminal [A].
User Mode
The ECU notifies the rider of troubles in DFI system and
ignition system by lighting the FI indicator when DFI system
and ignition system parts are faulty, and initiates fail-safe
function. In case of serious troubles ECU stops the injec-
tion/ignition/starter motor operation.
Dealer Mode 1
The FI indicator light (LED) emits service code(s) to show
the problem(s) which the DFI system and ignition system
has at the moment of diagnosis.
Dealer Mode 2
The FI indicator light (LED) emits service code(s) to show
the problem(s) which the DFI system and ignition system
has at the moment of diagnosis.
Self-diagnosis Procedures
○
When a problem occurs with the DFI system and ignition
system, the DFI indicator light (LED) [A] goes on.
○
Use a fully charged battery when conducting
self-diagnosis.
very slowly or doesn't blink.
○
Keep the self-diagnosis terminal grounded during self
-diagnosis, with a auxiliary lead.
•
Remove the front seat (see Front Seat Removal in the
Frame chapter) and pull the self-diagnosis terminal [G].
•
Turn the ignition switch ON.
•
Connect an auxiliary lead [E] for grounding to the self
-diagnosis terminal.
•
To enter the self-diagnosis dealer mode 1, ground [A] the
self-diagnosis terminal for more than 2 seconds [C], and
then keep it grounded continuously [D].
○
Count the blinks of the light (LED) to read the service
code. Keep the auxiliary lead ground until you finish read-
ing the service code.
NOTE
Otherwise, the light (LED) blinks
FUEL SYSTEM (DFI) 3-37
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