Yamaha R1 Series 2015 Service Manual page 480

ABS (Anti-lock Brake System) ...................................................................8-119
CIRCUIT DIAGRAM ...............................................................................8-119
ABS COMPONENTS CHART ................................................................8-123
ABS COUPLER LOCATION CHART .....................................................8-125
MAINTENANCE OF THE ABS ECU ......................................................8-127
ABS TROUBLESHOOTING OUTLINE...................................................8-127
BASIC INSTRUCTIONS FOR TROUBLESHOOTING ...........................8-128
BASIC PROCESS FOR TROUBLESHOOTING ....................................8-129
[A] CHECKING THE ABS WARNING LIGHT.........................................8-130
[A-1] ONLY THE ABS WARNING LIGHT FAILS TO COME ON............8-130
[A-2] THE ABS WARNING LIGHT AND OTHER INDICATOR
LIGHTS FAIL TO COME ON .................................................................8-130
[A-3] THE ABS WARNING LIGHT COMES ON .....................................8-130
[A-4] ONLY THE ABS ECU FAILS TO COMMUNICATE .......................8-131
[A-5] ABS ECU AND FI ECU FAIL TO COMMUNICATE .......................8-131
[B-1] MALFUNCTION ARE CURRENTLY DETECTED .........................8-131
[B-2] DIAGNOSIS USING THE FAULT CODES ....................................8-131
[B-3] DELETING THE FAULT CODES...................................................8-150
[C-1] FINAL CHECK ...............................................................................8-151
ELECTRONICALLY ADJUSTABLE SUSPENSION SYSTEM
(for YZF-R1M) .............................................................................................8-153
CIRCUIT DIAGRAM ...............................................................................8-153
MAINTENANCE OF THE SCU (Suspension Control Unit) ....................8-155
SCU (Suspension Control Unit) SELF-DIAGNOSTIC FUNCTION.........8-155
TROUBLESHOOTING METHOD (SCU)................................................8-155
BASIC INSTRUCTIONS FOR DIAGNOSTIC FUNCTION .....................8-156
TROUBLESHOOTING DETAILS (SCU) ................................................8-156
COMMUNICATION CONTROL SYSTEM (for YZF-R1M)............................8-169
CIRCUIT DIAGRAM ...............................................................................8-169
TROUBLESHOOTING ...........................................................................8-171
ELECTRICAL COMPONENTS.....................................................................8-173
CHECKING THE SWITCHES ................................................................8-177
CHECKING THE FUSES .......................................................................8-180
REPLACING THE ECU (Engine Control Unit) .......................................8-180
CHECKING AND CHARGING THE BATTERY......................................8-181
CHECKING THE RELAYS .....................................................................8-184
CHECKING THE RELAY UNIT (DIODE) ...............................................8-185
CHECKING THE IGNITION COILS........................................................8-186
CHECKING THE IGNITION SPARK GAP..............................................8-186
CHECKING THE CRANKSHAFT POSITION SENSOR.........................8-187
CHECKING THE STARTER MOTOR OPERATION ..............................8-187
CHECKING THE STATOR COIL ...........................................................8-187
CHECKING THE RECTIFIER/REGULATOR .........................................8-188
CHECKING THE HORN.........................................................................8-189
CHECKING THE FUEL SENDER ..........................................................8-189
CHECKING THE FUEL LEVEL WARNING LIGHT ................................8-190
CHECKING THE RADIATOR FAN MOTORS........................................8-190
CHECKING THE COOLANT TEMPERATURE SENSOR......................8-190