Yamaha XV19SX(C) Service Manual page 389

ELECTRICAL SYSTEM
IGNITION SYSTEM ......................................................................................... 7-1
CIRCUIT DIAGRAM .................................................................................. 7-1
ENGINE STOPPING DUE TO SIDESTAND OPERATION.......................7-3
TROUBLESHOOTING ..............................................................................7-4
ELECTRIC STARTING SYSTEM .................................................................... 7-7
CIRCUIT DIAGRAM .................................................................................. 7-7
STARTING CIRCUIT CUT-OFF SYSTEM OPERATION .......................... 7-9
TROUBLESHOOTING ............................................................................7-11
CHARGING SYSTEM....................................................................................7-13
CIRCUIT DIAGRAM ................................................................................ 7-13
TROUBLESHOOTING ............................................................................7-15
LIGHTING SYSTEM ......................................................................................7-17
CIRCUIT DIAGRAM ................................................................................ 7-17
TROUBLESHOOTING ............................................................................7-19
SIGNALING SYSTEM ...................................................................................7-21
CIRCUIT DIAGRAM ................................................................................ 7-21
TROUBLESHOOTING ............................................................................7-23
FUEL INJECTION SYSTEM..........................................................................7-27
CIRCUIT DIAGRAM ................................................................................ 7-27
ECU SELF-DIAGNOSTIC FUNCTION....................................................7-29
SELF-DIAGNOSTIC FUNCTION TABLE ................................................ 7-30
TROUBLESHOOTING METHOD............................................................ 7-32
DIAGNOSTIC MODE .............................................................................. 7-33
TROUBLESHOOTING DETAILS ............................................................ 7-40
FUEL PUMP SYSTEM...................................................................................7-63
CIRCUIT DIAGRAM ................................................................................ 7-63
TROUBLESHOOTING ............................................................................7-65
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