Yamaha TMAX 2020 Service Manual page 354

SMART KEY SYSTEM .................................................................................. 8-67
CIRCUIT DIAGRAM ................................................................................ 8-67
TROUBLESHOOTING ............................................................................8-71
SMART KEY SYSTEM SELF-DIAGNOSIS............................................. 8-78
SMART KEY SYSTEM EMERGENCY MODE ........................................ 8-80
REGISTERING A SMART KEY...............................................................8-82
DISABLING A SMART KEY .................................................................... 8-84
REPLACING THE REMOTE CONTROL UNIT, STEERING LOCK,
AND ECU ...............................................................................................8-85
REPLACING THE REMOTE CONTROL UNIT ....................................... 8-85
REPLACING THE STEERING LOCK UNIT ............................................8-85
REPLACING THE ECU ...........................................................................8-85
REPLACEMENT PARTS LIST ................................................................8-86
ELECTRICAL COMPONENTS...................................................................... 8-88
CHECKING THE SWITCHES .................................................................8-91
CHECKING THE FUSES ........................................................................8-93
REPLACING THE ECU (Engine Control Unit) ........................................ 8-93
CHECKING AND CHARGING THE BATTERY....................................... 8-94
CHECKING THE RELAYS ...................................................................... 8-94
CHECKING THE DIODES..................................................................... 8-101
CHECKING THE SPARK PLUG CAPS.................................................8-102
CHECKING THE IGNITION COIL ......................................................... 8-102
CHECKING THE IGNITION SPARK GAP............................................. 8-103
CHECKING THE CRANKSHAFT POSITION SENSOR........................ 8-104
CHECKING THE LEAN ANGLE SENSOR............................................ 8-104
CHECKING THE STARTER MOTOR OPERATION .............................8-105
CHECKING THE STATOR COIL .......................................................... 8-105
CHECKING THE RECTIFIER/REGULATOR ........................................8-105
CHECKING THE FUEL SENDER ......................................................... 8-106
CHECKING THE FUEL METER/FUEL LEVEL WARNING
INDICATOR .......................................................................................... 8-106
CHECKING THE RADIATOR FAN MOTOR .........................................8-106
CHECKING THE COOLANT TEMPERATURE SENSOR.....................8-107
CHECKING THE THROTTLE POSITION SENSOR .............................8-107
CHECKING THE ACCELERATOR POSITION SENSOR .....................8-108
CHECKING THE THROTTLE SERVO MOTOR ................................... 8-108
CHECKING THE WINDSHIELD DRIVE UNIT (for XP560D) ................ 8-109
CHECKING THE GRIP WARMERS (for XP560D)................................8-109
CHECKING THE SEAT HEATER (for XP560D) ................................... 8-110
CHECKING THE INTAKE AIR PRESSURE SENSOR ......................... 8-110
CHECKING THE INTAKE AIR TEMPERATURE SENSOR ..................8-111
CHECKING THE FUEL INJECTOR ...................................................... 8-111
CHECKING THE SMART KEY BATTERY ............................................ 8-112
CHECKING THE BUZZER .................................................................... 8-112
CHECKING THE SEAT/FUEL LID LOCK SOLENOID.......................... 8-112
CHECKING THE STORAGE COMPARTMENT LID LOCK
SOLENOID (for XP560D) ..................................................................... 8-112