Yamaha YZF-R1B 2012 Service Manual

Also see for YZF-R1 2012: Service manual

Contents

8ELECTRICAL SYSTEMIGNITION SYSTEM.......................................................................................8-1CIRCUIT DIAGRAM................................................................................8-1ENGINE STOPPING DUE TO SIDESTAND OPERATION .....................8-3TROUBLESHOOTING ............................................................................8-5ELECTRIC STARTING SYSTEM..................................................................8-7CIRCUIT DIAGRAM................................................................................8-7STARTING CIRCUIT CUT-OFF SYSTEM OPERATION.........................8-9TROUBLESHOOTING ..........................................................................8-11CHARGING SYSTEM .................................................................................8-13CIRCUIT DIAGRAM..............................................................................8-13TROUBLESHOOTING ..........................................................................8-15LIGHTING SYSTEM ...................................................................................8-17CIRCUIT DIAGRAM..............................................................................8-17TROUBLESHOOTING ..........................................................................8-19SIGNALING SYSTEM.................................................................................8-21CIRCUIT DIAGRAM..............................................................................8-21TROUBLESHOOTING ..........................................................................8-23COOLING SYSTEM....................................................................................8-29CIRCUIT DIAGRAM..............................................................................8-29TROUBLESHOOTING ..........................................................................8-31FUEL INJECTION SYSTEM .......................................................................8-33CIRCUIT DIAGRAM..............................................................................8-33ECU SELF-DIAGNOSTIC FUNCTION .................................................8-35TROUBLESHOOTING METHOD .........................................................8-37DIAGNOSTIC MODE............................................................................8-38TROUBLESHOOTING DETAILS ..........................................................8-46FUEL PUMP SYSTEM..............................................................................8-107CIRCUIT DIAGRAM............................................................................8-107TROUBLESHOOTING ........................................................................8-109IMMOBILIZER SYSTEM...........................................................................8-111CIRCUIT DIAGRAM............................................................................8-111GENERAL INFORMATION .................................................................8-113PART REPLACEMENT AND KEY CODE REGISTRATIONREQUIREMENTS ...............................................................................8-114TROUBLESHOOTING ........................................................................8-117SELF-DIAGNOSIS FAULT CODE INDICATION..................................8-118Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk