Yamaha FJR13AG Service Manual page 476

ELECTRICAL COMPONENTS....................................................................8-243
CHECKING THE SWITCHES ...............................................................8-247
CHECKING THE FUSES ......................................................................8-250
REPLACING THE ECU (engine control unit) ........................................8-250
CHECKING AND CHARGING THE BATTERY.....................................8-251
CHECKING THE RELAYS ....................................................................8-254
CHECKING THE RELAY UNIT (DIODE) ..............................................8-256
CHECKING THE IGNITION COILS.......................................................8-257
CHECKING THE IGNITION SPARK GAP.............................................8-258
CHECKING THE CRANKSHAFT POSITION SENSOR........................8-258
CHECKING THE LEAN ANGLE SENSOR (FJR13AG) ........................8-259
CHECKING THE STARTER MOTOR OPERATION .............................8-259
CHECKING THE STATOR COIL ..........................................................8-260
CHECKING THE RECTIFIER/REGULATOR ........................................8-260
CHECKING THE HEADLIGHT ASSEMBLY .........................................8-260
CHECKING THE OIL LEVEL SWITCH .................................................8-261
CHECKING THE FUEL SENDER .........................................................8-261
CHECKING THE FUEL METER/FUEL LEVEL WARNING LIGHT .......8-262
CHECKING THE FRONT TURN SIGNAL/POSITION LIGHT
ASSEMBLY ..........................................................................................8-262
CHECKING THE RADIATOR FAN MOTORS.......................................8-262
CHECKING THE THROTTLE POSITION SENSOR .............................8-263
CHECKING THE ACCELERATOR POSITION SENSOR .....................8-263
CHECKING THE THROTTLE SERVO MOTOR ...................................8-264
CHECKING THE GEAR POSITION SWITCH.......................................8-264
CHECKING THE FUEL INJECTORS....................................................8-265
CHECKING THE WINDSHIELD DRIVE UNIT ......................................8-265
CHECKING THE ACCESSORY BOX SOLENOID................................8-266
CHECKING THE GRIP WARMERS......................................................8-266