Table of Contents
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ELECTRICAL SYSTEM
IGNITION SYSTEM ......................................................................................... 8-1
CIRCUIT DIAGRAM .................................................................................. 8-1
TROUBLESHOOTING ..............................................................................8-3
ELECTRIC STARTING SYSTEM .................................................................... 8-5
CIRCUIT DIAGRAM .................................................................................. 8-5
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION .......................... 8-7
TROUBLESHOOTING ..............................................................................8-8
CHARGING SYSTEM....................................................................................8-11
CIRCUIT DIAGRAM ................................................................................ 8-11
TROUBLESHOOTING ............................................................................8-13
LIGHTING SYSTEM ......................................................................................8-15
CIRCUIT DIAGRAM ................................................................................ 8-15
TROUBLESHOOTING ............................................................................8-17
SIGNALING SYSTEM ...................................................................................8-19
CIRCUIT DIAGRAM ................................................................................ 8-19
TROUBLESHOOTING ............................................................................8-21
COOLING SYSTEM....................................................................................... 8-27
CIRCUIT DIAGRAM ................................................................................ 8-27
TROUBLESHOOTING ............................................................................8-29
FUEL INJECTION SYSTEM..........................................................................8-31
CIRCUIT DIAGRAM ................................................................................ 8-31
ECU SELF-DIAGNOSTIC FUNCTION....................................................8-33
TROUBLESHOOTING METHOD............................................................ 8-33
YAMAHA DIAGNOSTIC TOOL ...............................................................8-34
TROUBLESHOOTING DETAILS ............................................................ 8-37
FUEL PUMP SYSTEM...................................................................................8-69
CIRCUIT DIAGRAM ................................................................................ 8-69
TROUBLESHOOTING ............................................................................8-71
8
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Table of Contents
Troubleshooting
