Yamaha MBK XMAX 2014 Service Manual page 312

IMMOBILIZER SYSTEM................................................................................ 8-79
CIRCUIT DIAGRAM ................................................................................ 8-79
GENERAL INFORMATION ..................................................................... 8-81
PART REPLACEMENT AND KEY CODE REGISTRATION
REQUIREMENTS...................................................................................8-81
TROUBLESHOOTING ............................................................................8-85
SELF-DIAGNOSIS FAULT CODE INDICATION..................................... 8-85
ABS (ANTI-LOCK BRAKE SYSTEM) (for YP125RA)..................................8-89
CIRCUIT DIAGRAM ................................................................................ 8-89
ABS COMPONENTS CHART .................................................................8-91
ABS COUPLER LOCATION CHART ......................................................8-93
MAINTENANCE OF THE ABS ECU .......................................................8-95
ABS TROUBLESHOOTING OUTLINE....................................................8-95
BASIC INSTRUCTIONS FOR TROUBLESHOOTING ............................ 8-96
BASIC PROCESS FOR TROUBLESHOOTING ..................................... 8-97
[A] CHECKING THE ABS WARNING LIGHT..........................................8-98
[A-1] ONLY THE ABS WARNING LIGHT FAILS TO COME ON............. 8-98
[A-2] THE ABS WARNING LIGHT AND
ALL OTHER INDICATOR LIGHTS FAIL TO COME ON ........................ 8-98
[A-3] THE ABS WARNING LIGHT COMES ON ...................................... 8-98
[B-1] MALFUNCTION ARE CURRENTLY DETECTED .......................... 8-99
[B-2] DIAGNOSIS USING THE FAULT CODES ..................................... 8-99
[B-3] DELETING THE FAULT CODES..................................................8-125
[C-1] FINAL CHECK ..............................................................................8-125
ELECTRICAL COMPONENTS....................................................................8-127
CHECKING THE SWITCHES ...............................................................8-131
CHECKING THE BULBS AND BULB SOCKETS .................................8-134
CHECKING THE FUSES ......................................................................8-135
CHECKING AND CHARGING THE BATTERY.....................................8-136
CHECKING THE RELAYS ....................................................................8-139
CHECKING THE TURN SIGNAL/HAZARD RELAY..............................8-140
CHECKING THE DIODES.....................................................................8-141
CHECKING THE SPARK PLUG CAP ...................................................8-142
CHECKING THE IGNITION COIL .........................................................8-142
CHECKING THE IGNITION SPARK GAP.............................................8-143
CHECKING THE CRANKSHAFT POSITION SENSOR........................8-143
CHECKING THE LEAN ANGLE SENSOR............................................8-144
CHECKING THE STARTER MOTOR OPERATION .............................8-144
CHECKING THE STATOR COIL ..........................................................8-145
CHECKING THE RECTIFIER/REGULATOR ........................................8-145
CHECKING THE FUEL SENDER .........................................................8-145
CHECKING THE SPEED SENSOR (for YP125R) ................................8-146
CHECKING THE RADIATOR FAN MOTOR .........................................8-146
CHECKING THE COOLANT TEMPERATURE SENSOR.....................8-147
CHECKING THE THROTTLE POSITION SENSOR .............................8-147
CHECKING THE INTAKE AIR PRESSURE SENSOR .........................8-148
CHECKING THE INTAKE AIR TEMPERATURE SENSOR ..................8-148
CHECKING THE AIR TEMPERATURE SENSOR ................................8-149
CHECKING THE FUEL INJECTOR ......................................................8-149
CHECKING THE ISC (IDLE SPEED CONTROL) UNIT........................8-150