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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)....................................8-22
....................................................................................8-41
CIRCUIT DIAGRAM .................................................................................8-41
TROUBLESHOOTING..............................................................................8-43
.......................................................................8-44
CHECKING THE SWITCHES...................................................................8-45
CHECKING THE BULBS AND BULB SOCKETS.....................................8-47
CHECKING THE FUSES..........................................................................8-47
CHECKING AND CHARGING THE BATTERY ........................................8-48
CHECKING THE RELAYS .......................................................................8-50
CHECKING THE RELAY UNIT (DIODE)..................................................8-50
CHECKING THE IGNITION SPARK GAP................................................8-51
CHECKING THE SPARK PLUG CAP ......................................................8-51
CHECKING THE IGNITION COIL ............................................................8-52
CHECKING THE CRANKSHAFT POSITION SENSOR...........................8-52
CHECKING THE LEAN ANGLE SENSOR...............................................8-53
CHECKING THE STARTER MOTOR OPERATION ................................8-53
CHECKING THE STATOR COIL..............................................................8-53
CHECKING THE RECTIFIER/REGULATOR ...........................................8-53
CHECKING THE FUEL SENDER ............................................................8-54
CHECKING THE RESISTOR ...................................................................8-54
CHECKING THE COOLANT TEMPERATURE SENSOR........................8-55
Содержание YZ 2020 Series
Страница 6: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY...
Страница 10: ......
Страница 50: ...ENGINE SPECIFICATIONS 2 5 Throttle grip free play 3 0 6 0 mm 0 12 0 24 in...
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 154: ...HANDLEBAR 4 40 Throttle grip free play 3 0 6 0 mm 0 12 0 24 in...
Страница 167: ...FRONT FORK 4 53 1...
Страница 187: ...INSTALLING THE TRANSMISSION 5 75...
Страница 190: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 3 1 Oil filter element 2 Oil pump...
Страница 191: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 4 1 Intake camshaft 2 Exhaust camshaft...
Страница 192: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 5 5 1 Camshaft 2 Oil pressure check bolt 3 Oil pump 4 Oil filter element...
Страница 246: ...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 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 328: ...FUEL PUMP SYSTEM 8 41 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM...
Страница 360: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 15...
Страница 370: ...CHASSIS 10 9...
Страница 372: ......
Страница 375: ...YZ250FXL1 2020 WIRING DIAGRAM BAJ 28199 10_WD indd 1 2019 07 10 9 35 33...
Страница 376: ...YZ250FXL1 2020 WIRING DIAGRAM BAJ 28199 10_WD indd 2 2019 07 10 9 35 33...