FUEL INJECTION SYSTEM
9-52
TIP
Before troubleshooting, disconnect the starter motor lead from the starter relay.
TIP
Before troubleshooting, disconnect the starter motor lead from the starter relay.
Fault code No.
50
Item
Faulty ECU memory. (When this malfunction is detected in the
ECU, the fault code number might not appear on the meter.)
Fail-safe system
Unable to start engine
Unable to drive vehicle
Diagnostic code No.
—
Diagnostic tool display
—
Procedure
—
Item Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service
completion
1
Malfunction in ECU.
Replace the ECU.
Push the start switch.
Check that the fault code
number is not displayed.
Fault code No.
waiting for connection
Item
No communication signal is received from the ECU.
Fail-safe system
Able to start engine (Unable when ECU is malfunctioning)
Able to drive vehicle (Unable when ECU is malfunctioning)
Diagnostic code No.
—
Diagnostic tool display
—
Procedure
—
Item Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service
completion
1
Connection of Yamaha diag-
nostic tool coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected
Connect the coupler securely
or repair/replace the wire har-
ness.
Push the start switch.
Fault code number is not dis-
played
Service is finished.
Fault code number is dis-
played
Go to item 2.
2
Connection of wire harness
ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
Improperly connected
Connect the coupler securely
or repair/replace the wire har-
ness.
Push the start switch.
Fault code number is not dis-
played
Service is finished.
Fault code number is dis-
played
Go to item 3.
Содержание WR250F 2016
Страница 4: ......
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Страница 16: ...LOCATION OF IMPORTANT LABELS 1 2 EUR ...
Страница 17: ...LOCATION OF IMPORTANT LABELS 1 3 AUS NZL ZAF ...
Страница 41: ...MULTI FUNCTION DISPLAY 1 27 ...
Страница 78: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 ...
Страница 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Страница 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Страница 84: ...CABLE ROUTING DIAGRAM 2 31 EAS2GB7073 CABLE ROUTING DIAGRAM ...
Страница 86: ...CABLE ROUTING DIAGRAM 2 33 ...
Страница 88: ...CABLE ROUTING DIAGRAM 2 35 ...
Страница 90: ...CABLE ROUTING DIAGRAM 2 37 ...
Страница 92: ...CABLE ROUTING DIAGRAM 2 39 ...
Страница 94: ...CABLE ROUTING DIAGRAM 2 41 ...
Страница 96: ...CABLE ROUTING DIAGRAM 2 43 ...
Страница 98: ...CABLE ROUTING DIAGRAM 2 45 ...
Страница 142: ...ELECTRICAL SYSTEM 3 42 ...
Страница 152: ...CHASSIS 4 9 ...
Страница 162: ...FRONT WHEEL 5 8 1 1 ...
Страница 226: ...CHAIN DRIVE 5 72 ...
Страница 268: ...ELECTRIC STARTER 6 39 5 Install Bolt 1 O ring 2 TIP Apply the lithium soap based grease on the O ring New ...
Страница 290: ...OIL PUMP AND BALANCER GEAR 6 61 a 2 10 b 2 9 1 b 5 3 a 4 10 5 9 3 E c d 6 7 8 8 b 6 ...
Страница 296: ...GENERATOR AND STARTER CLUTCH 6 67 TIP Install the cover damper assembly with its mark a facing upward 1 a 3 3 2 4 ...
Страница 310: ...TRANSMISSION 6 81 ...
Страница 347: ...CHARGING SYSTEM 9 15 ...
Страница 351: ...LIGHTING SYSTEM 9 19 ...
Страница 359: ...COOLING SYSTEM 9 27 ...
Страница 391: ...FUEL PUMP SYSTEM 9 59 ...
Страница 392: ...ELECTRICAL COMPONENTS 9 60 EAS2GB7381 ELECTRICAL COMPONENTS EAS2GB7382 9 10 11 1 3 2 4 5 6 7 8 ...
Страница 394: ...ELECTRICAL COMPONENTS 9 62 12 11 10 2 3 1 6 7 4 5 8 9 ...
Страница 396: ...ELECTRICAL COMPONENTS 9 64 EAS2GB7383 CHECKING THE SWITCHES 4 1 3 2 E B S E B E B E E B B ...
Страница 397: ...ELECTRICAL COMPONENTS 9 65 1 Engine stop switch 2 Neutral switch 3 Clutch switch 4 Start switch ...
Страница 414: ...ELECTRICAL COMPONENTS 9 82 ...
Страница 425: ......
Страница 426: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...