4. Fuel Injection System
4-41
Fault Diagnosis Note
When the motorcycle injection system show the failure code, causing abnormal functioning of the engine
or can not start engine, warning light at the meter will be lighting, to inform drivers to carry out
maintenance.
Overhaul, the diagnosis tool can be used for troubleshooting (refer to diagnosis tool use guide), or
manually by the meter warning light inspection revealed that the fault codes (refer to checking signal fault
codes discriminant method), the two methods for maintenance.
If the fault has been ruled out or repair after the inspection light will be extinguished, but ECU fault code
will be recorded, so the need to get rid of fault codes. If a fault exists, this system has two kinds of
methods to eliminate fault codes respectively in the diagnosis tool removal and manual removal.
Inspection by Diagnostic Scanner
Connect the diagnostic scanner to the motorcycle, proceed the inspection according to the use of
diagnostic tool testing methods, when belong fuel injection system fault or parts fault, according to the
diagnosis tool of the fault code display messages do describe parts of the inspection testing maintenance
and replacement parts. When after the maintenance, the need to get rid of fault codes (Please refer to
detailed steps diagnosis tool of instructions), or fault code will always be stored in the ECU.
Manual Inspection
Use of cross-wiring (wire or paper clips, etc.) to cross-Joints Test Switch for grounding, in the meter of
this check light are flashing, it means that the injection system or parts of abnormal situations, but not in
the diagnosis tool can be - for the detection, inspection can enjoy for a long time flashing lights flashing
and the short period of time to inform the cause of the malfunction (refer to check light fault information
fault code table).
Diagnostic scanner coupler
Test switch coupler
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