Yamaha F90D - Troubleshooting

6D81G11
TRBL
SHTG
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Troubleshooting
Special service tools .....................................................................................9-1
Yamaha Diagnostic System ..........................................................................9-2
Introduction................................................................................................9-2
Power unit.......................................................................................................9-5
Bracket unit ..................................................................................................9-13
Electrical systems........................................................................................9-17
Self-diagnosis...............................................................................................9-18
Diagnosing the electronic control system................................................9-18