Yamaha FZ09E Service Manual page 333

ELECTRICAL SYSTEM
IGNITION SYSTEM ........................................................................................... 8-1
CIRCUIT DIAGRAM ................................................................................... 8-1
ENGINE STOPPING DUE TO SIDESTAND OPERATION ........................ 8-3
TROUBLESHOOTING ................................................................................ 8-4
ELECTRI C 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 ................................................................................. 8-1 3
TROUBLESHOOTING .............................................................................. 8-15
LIGHTING SYSTEM ....................................................................................... 8-17
CIRCUIT DIAGRAM ................................................................................. 8-17
TROUBLESHOOTING .............................................................................. 8-1 9
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 ............................................................. 8-35
DIAGNOSTIC MODE ................................................................................ 8-36
YAMAHA DIAGNOSTIC TOOL ................................................................ 8-37
TROUBLESHOOTING DETAILS .............................................................. 8-38
FUEL PUMP SYSTEM .................................................................................... 8-81
CIRCUIT DIAGRAM ................................................................................. 8-81
TROUBLESHOOTING .............................................................................. 8-83
ELECTRI CAL COMPONENTS ....................................................................... 8-85
CHECKING THE SWITCHES ................................................................... 8-89
CHECKING THE BULBS AND BULB SOCKETS ..................................... 8-92
CHECKING THE FUSES .......................................................................... 8-93
REPLACING THE ECU (engine control unit) ........................................... 8-93
CHECKING AND CHARGING THE BATTERY .................................. 8-94
CHECKING THE RELAYS ....................................................................... 8-97
CHECKING THE TURN SIGNAUHAZARD RELAY ............................ 8-98