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ELECTRICAL SYSTEM
...........................................................................................8-1
CIRCUIT DIAGRAM ...................................................................................8-1
TROUBLESHOOTING................................................................................8-3
......................................................................8-5
CIRCUIT DIAGRAM ...................................................................................8-5
TROUBLESHOOTING................................................................................8-7
.......................................................................................8-9
CIRCUIT DIAGRAM ...................................................................................8-9
TROUBLESHOOTING..............................................................................8-11
.....................................................................................8-13
CIRCUIT DIAGRAM .................................................................................8-13
TROUBLESHOOTING..............................................................................8-15
...........................................................................8-17
CIRCUIT DIAGRAM .................................................................................8-17
ECU SELF-DIAGNOSTIC FUNCTION .....................................................8-19
TROUBLESHOOTING METHOD .............................................................8-20
YAMAHA DIAGNOSTIC TOOL ................................................................8-21
CONNECTING THE YAMAHA DIAGNOSTIC TOOL ...............................8-21
TROUBLESHOOTING DETAILS (FAULT CODE)....................................8-23
....................................................................................8-43
CIRCUIT DIAGRAM .................................................................................8-43
TROUBLESHOOTING..............................................................................8-45
.......................................................................8-46
CHECKING THE SWITCHES...................................................................8-47
CHECKING THE BULBS AND BULB SOCKETS.....................................8-49
CHECKING THE FUSES..........................................................................8-49
CHECKING AND CHARGING THE BATTERY ........................................8-50
CHECKING THE RELAYS .......................................................................8-51
CHECKING THE RELAY UNIT (DIODE)..................................................8-52
CHECKING THE IGNITION SPARK GAP................................................8-53
CHECKING THE SPARK PLUG CAP ......................................................8-53
CHECKING THE IGNITION COIL ............................................................8-54
CHECKING THE CRANKSHAFT POSITION SENSOR...........................8-54
CHECKING THE LEAN ANGLE SENSOR...............................................8-55
CHECKING THE STARTER MOTOR OPERATION ................................8-55
CHECKING THE STATOR COIL..............................................................8-55
CHECKING THE RECTIFIER/REGULATOR ...........................................8-55
CHECKING THE FUEL SENDER ............................................................8-56
CHECKING THE RESISTOR ...................................................................8-56
CHECKING THE COOLANT TEMPERATURE SENSOR........................8-57
Содержание YZ250FX 2021
Страница 6: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY ...
Страница 10: ......
Страница 61: ...TIGHTENING TORQUES 2 16 ...
Страница 62: ...CABLE ROUTING DIAGRAM 2 17 EAM20152 CABLE ROUTING DIAGRAM Frame and engine left side view ...
Страница 64: ...CABLE ROUTING DIAGRAM 2 19 Frame and engine right side view ...
Страница 66: ...CABLE ROUTING DIAGRAM 2 21 Handlebar front view ...
Страница 68: ...CABLE ROUTING DIAGRAM 2 23 Frame and engine top view ...
Страница 70: ...CABLE ROUTING DIAGRAM 2 25 Frame and battery top view ...
Страница 72: ...CABLE ROUTING DIAGRAM 2 27 Rear brake right side view ...
Страница 74: ...CABLE ROUTING DIAGRAM 2 29 ...
Страница 112: ...ELECTRICAL SYSTEM 3 36 ...
Страница 153: ...HANDLEBAR 4 39 Throttle grip free play 3 0 6 0 mm 0 12 0 24 in ...
Страница 166: ...FRONT FORK 4 52 1 ...
Страница 184: ...CHAIN DRIVE 4 70 ...
Страница 189: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Oil filter element 2 Oil pump ...
Страница 190: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 4 1 Intake camshaft 2 Exhaust camshaft ...
Страница 191: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Camshaft 2 Oil pressure check bolt 3 Oil pump 4 Oil filter element ...
Страница 245: ...SHIFT SHAFT 5 59 TIP Align the punch mark a on the shift shaft with the punch mark b in the shift pedal 1 1 2 2 a b ...
Страница 251: ...OIL PUMP 5 65 A Primary drive gear side B Crankcase cover side 5 7 mm 0 02 0 28 in 5 c d 6 8 b 8 6 7 E ...
Страница 264: ...TRANSMISSION 5 78 ...
Страница 274: ...WATER PUMP 6 9 ...
Страница 284: ...THROTTLE BODY 7 9 ...
Страница 287: ......
Страница 288: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM ...
Страница 292: ...ELECTRIC STARTING SYSTEM 8 5 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM ...
Страница 296: ...CHARGING SYSTEM 8 9 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM ...
Страница 299: ...CHARGING SYSTEM 8 12 ...
Страница 300: ...SIGNALING SYSTEM 8 13 EAM20154 SIGNALING SYSTEM EAM30348 CIRCUIT DIAGRAM ...
Страница 304: ...FUEL INJECTION SYSTEM 8 17 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM ...
Страница 329: ...FUEL INJECTION SYSTEM 8 42 ...
Страница 330: ...FUEL PUMP SYSTEM 8 43 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM ...
Страница 362: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15 ...
Страница 372: ...CHASSIS 10 9 ...
Страница 374: ......
Страница 376: ......
Страница 377: ...YZ250FXM 2021 WIRING DIAGRAM BAJ 2819U 11_WD indd 1 2020 06 29 15 46 05 ...
Страница 378: ...YZ250FXM 2021 WIRING DIAGRAM BAJ 2819U 11_WD indd 2 2020 06 29 15 46 06 ...