FUEL INJECTION SYSTEM
9-49
Fault code No.
43
Item
Fuel system voltage: incorrect voltage supplied to the fuel in-
jector and fuel pump.
Fail-safe system
Able to start engine
Able to drive vehicle
Diagnostic code No.
09
Diagnostic tool display
Fuel system voltage
Approximately 12.0 (V)
Procedure
Disconnect the main relay, and push the start switch or push down
the kickstarter lever.
Item Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service
completion
1
Connection of main relay
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.
Start the engine and let it idle
for approximately 5 seconds.
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.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
Service is finished.
Fault code number is dis-
played
Go to item 3.
3
Wire harness continuity.
Open or short circuit
Re-
place the wire harness.
Between battery terminal and
ECU coupler.
red-red
red-red/white
Between main relay coupler
and ECU coupler.
brown-brown
blue/red-blue/red
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
Service is finished.
Fault code number is dis-
played
Go to item 4.
4
Defective main relay.
No operating sound
Re-
place the main relay.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
Service is finished.
Fault code number is dis-
played
Go to item 5.
5
Defective main relay.
Execute the diagnostic mode.
(Code No. 09)
Fuel system voltage is below
3 V
Replace the main re-
lay.
Start the engine and let it idle
for approximately 5 seconds.
Fault code number is not dis-
played
Service is finished.
Fault code number is dis-
played
Go to item 6.
6
Malfunction in ECU.
Replace the ECU.
Содержание WR250F 2017
Страница 4: ......
Страница 10: ......
Страница 12: ......
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 81: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 28 1 Exhaust camshaft 2 Intake camshaft 3 Oil filter element 4 Oil pump...
Страница 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29...
Страница 83: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 30 1 Camshaft 2 Oil pressure check bolt 3 Oil filter element 4 Oil pump...
Страница 84: ...CABLE ROUTING DIAGRAM 2 31 EAS2GBB073 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 152: ...CHASSIS 4 9...
Страница 162: ...FRONT WHEEL 5 8 1 1...
Страница 226: ...CHAIN DRIVE 5 72...
Страница 248: ...CAMSHAFT 6 19 6 Install Cylinder head breather hose Spark plug Spark plug 13 Nm 1 3m kgf 9 4 ft lbf T R...
Страница 270: ...ELECTRIC STARTER 6 41...
Страница 294: ...OIL PUMP AND BALANCER GEAR 6 65 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 300: ...GENERATOR AND STARTER CLUTCH 6 71 1 a 3 3 2 4...
Страница 351: ...CHARGING SYSTEM 9 15...
Страница 355: ...LIGHTING SYSTEM 9 19...
Страница 363: ...COOLING SYSTEM 9 27...
Страница 395: ...FUEL PUMP SYSTEM 9 59...
Страница 396: ...ELECTRICAL COMPONENTS 9 60 EAS2GBB381 ELECTRICAL COMPONENTS EAS2GBB382 9 10 11 1 3 2 4 5 6 7 8...
Страница 398: ...ELECTRICAL COMPONENTS 9 62 12 11 10 2 3 1 6 7 4 5 8 9...
Страница 400: ...ELECTRICAL COMPONENTS 9 64 EAS2GBB383 CHECKING THE SWITCHES 4 1 3 2 B B Sb B B B B B B B B...
Страница 401: ...ELECTRICAL COMPONENTS 9 65 1 Engine stop switch 2 Neutral switch 3 Clutch switch 4 Start switch...
Страница 418: ...ELECTRICAL COMPONENTS 9 82...
Страница 429: ......
Страница 430: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER...