Electrical System; General Information - Yamaha YZF-R1(B) 2012 Service Manual

ELECTRICAL SYSTEM

IGNITION SYSTEM.......................................................................................8-1
CIRCUIT DIAGRAM................................................................................8-1
ENGINE STOPPING DUE TO SIDESTAND OPERATION .....................8-3
TROUBLESHOOTING ............................................................................8-5
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....................................................................................8-29
CIRCUIT DIAGRAM..............................................................................8-29
TROUBLESHOOTING ..........................................................................8-31
FUEL INJECTION SYSTEM .......................................................................8-33
CIRCUIT DIAGRAM..............................................................................8-33
ECU SELF-DIAGNOSTIC FUNCTION .................................................8-35
TROUBLESHOOTING METHOD .........................................................8-37
DIAGNOSTIC MODE............................................................................8-38
TROUBLESHOOTING DETAILS ..........................................................8-46
FUEL PUMP SYSTEM..............................................................................8-107
CIRCUIT DIAGRAM............................................................................8-107
TROUBLESHOOTING ........................................................................8-109
IMMOBILIZER SYSTEM...........................................................................8-111
CIRCUIT DIAGRAM............................................................................8-111

GENERAL INFORMATION .................................................................8-113

PART REPLACEMENT AND KEY CODE REGISTRATION
REQUIREMENTS ...............................................................................8-114
TROUBLESHOOTING ........................................................................8-117
SELF-DIAGNOSIS FAULT CODE INDICATION..................................8-118
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