FUEL INJECTION SYSTEM
8-25
4
Connection of sub wire har-
ness coupler.
Check the locking condition
of the coupler.
Disconnect the coupler, and
check the pins (for bent or
broken terminals and locking
condition of the pins).
Improperly connected
Connect the coupler secure-
ly, or repair/replace the sub-
wire harness.
After starting the engine, idle
this and wait about 5 sec-
onds.
Fault code No. is not dis-
played
Repair is finished.
Fault code No. is displayed
Go to next order.
5
Wire harness continuity.
Open or short circuit
Re-
place the wire harness.
Between injector coupler and
ECU coupler.
red/black–red/black
Between injector coupler and
rectifier/regulator coupler
red–red
After starting the engine, idle
this and wait about 5 sec-
onds.
Fault code No. is not dis-
played
Repair is finished.
Fault code No. is displayed
Go to next order.
6
Faulty ECU
Replace the ECU.
Fault code
41
Symptom
ECU: built-in lean angle sensor malfunction
Fail-safe system
Unable to start engine
Able to drive vehicle
Diagnostic code No.
08
Diagnostic tool display
Displays the lean angle sensor output voltage.
• 1.0 V (upright)
• 4.0 V (overturned)
Procedure
Remove the ECU, and incline it 45° or more.
Or-
der
Probable cause of malfunc-
tion and check
Maintenance job
Reinstatement method
1
Faulty ECU
Replace the ECU.
Fault code
39
Symptom
Injector: open or short circuit detected.
Содержание YZ250F 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 40: ...CLEANING AND STORAGE 1 26 ...
Страница 63: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 22 ...
Страница 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 ...
Страница 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Страница 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Страница 72: ...CABLE ROUTING DIAGRAM 2 31 EAS1SM9062 CABLE ROUTING DIAGRAM ...
Страница 74: ...CABLE ROUTING DIAGRAM 2 33 ...
Страница 76: ...CABLE ROUTING DIAGRAM 2 35 ...
Страница 78: ...CABLE ROUTING DIAGRAM 2 37 ...
Страница 80: ...CABLE ROUTING DIAGRAM 2 39 ...
Страница 82: ...CABLE ROUTING DIAGRAM 2 41 ...
Страница 122: ...ELECTRICAL SYSTEM 3 38 ...
Страница 190: ...CHAIN DRIVE 4 66 ...
Страница 286: ......
Страница 293: ...CHARGING SYSTEM 8 7 2 AC magneto 3 Rectifier regulator 4 Joint connector 5 Condenser ...
Страница 295: ...CHARGING SYSTEM 8 9 ...
Страница 321: ...FUEL PUMP SYSTEM 8 35 ...
Страница 322: ...ELECTRICAL COMPONENTS 8 36 EAS1SM9331 ELECTRICAL COMPONENTS EAS1SM9332 9 10 1 2 3 4 5 6 7 8 ...
Страница 324: ...ELECTRICAL COMPONENTS 8 38 EAS1SM9333 CHECKING THE SWITCHES Y W P Sb 1 2 P Sb Y W ...
Страница 325: ...ELECTRICAL COMPONENTS 8 39 1 Engine stop switch 2 Neutral switch ...
Страница 334: ...ELECTRICAL COMPONENTS 8 48 ...
Страница 342: ...LIST OF SELF DIAGNOSTIC AND FAIL SAFE ACTIONS 9 7 ...
Страница 353: ......
Страница 354: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...