1
2
3
4
5
6
7
8
9
ELECTRICAL SYSTEM
IGNITION SYSTEM ..........................................................................................8-1
CIRCUIT DIAGRAM ...................................................................................8-1
ENGINE STOPPING DUE TO SIDESTAND OPERATION........................8-3
TROUBLESHOOTING ...............................................................................8-4
ELECTRIC STARTING SYSTEM .....................................................................8-7
CIRCUIT DIAGRAM ...................................................................................8-7
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION ...........................8-9
TROUBLESHOOTING .............................................................................8-11
CHARGING SYSTEM.....................................................................................8-13
CIRCUIT DIAGRAM .................................................................................8-13
TROUBLESHOOTING .............................................................................8-15
LIGHTING SYSTEM .......................................................................................8-17
CIRCUIT DIAGRAM .................................................................................8-17
TROUBLESHOOTING .............................................................................8-19
SIGNALING SYSTEM ....................................................................................8-21
CIRCUIT DIAGRAM .................................................................................8-21
TROUBLESHOOTING .............................................................................8-23
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 (FAULT CODE) ...................................8-35
FUEL PUMP SYSTEM..................................................................................8-103
CIRCUIT DIAGRAM ...............................................................................8-103
TROUBLESHOOTING ...........................................................................8-105
IMMOBILIZER SYSTEM...............................................................................8-107
CIRCUIT DIAGRAM ...............................................................................8-107
GENERAL INFORMATION ....................................................................8-109
PARTS REPLACEMENT AND KEY CODE REGISTRATION
REQUIREMENTS..................................................................................8-109
TROUBLESHOOTING ...........................................................................8-113
SELF-DIAGNOSIS FAULT CODE INDICATION....................................8-114