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LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
10-6
SENSOR OPERATION TABLE
Diag-
nostic
code
No.
Item
Display
Procedure
01
Throttle position sensor sig-
nal
• Fully closed position
• Fully opened position
• 11–14
• 109–116
• Check with throttle valve
fully closed.
• Check with throttle valve
fully open.
03
Intake air pressure
Displays the intake air pres-
sure.
Operate the throttle while
pushing the start switch. (If
the display value changes,
the performance is OK.)
05
Intake air temperature
Displays the intake air tem-
perature.
Compare the actually mea-
sured intake air tempera-
ture with the Yamaha
diagnostic tool display val-
ue.
06
Coolant temperature
When engine is cold: Dis-
plays temperature closer to
air temperature.
When engine is hot: Displays
current coolant temperature.
Compare the actually mea-
sured coolant temperature
with the Yamaha diagnostic
tool display value.
07
Vehicle speed pulses
Vehicle speed pulse
0–999
Check that the number in-
creases when the front
wheel is rotated. The num-
ber is cumulative and does
not reset each time the
wheel is stopped.
08
Lean angle sensor
• Upright
• Overturned
Displays the output voltage.
• 0.4–1.4
• 3.7–4.4
Remove the lean angle
sensor, and incline it more
than 45 degrees.
09
Monitor voltage
Displays the fuel system volt-
age.
• Approximately 12.0 (V)
—
21
Neutral switch
• Gear in neutral
• Gear not in neutral
• ON
• OFF
Operate the shift pedal.
60
EEPROM fault code display
• No fault
• CO adjustment value
• Setting tool adjustment
values 0–8 for fuel injec-
tion amount or ignition tim-
ing
• 00
• 01
• 07
—
61
Malfunction history ( )
code display *1
• There is no history.
• There is some history.
• 00
• Other: Displays the fault
code of ( ).
—
Summary of Contents for WR250F 2017
Page 4: ......
Page 10: ......
Page 12: ......
Page 16: ...LOCATION OF IMPORTANT LABELS 1 2 EUR...
Page 17: ...LOCATION OF IMPORTANT LABELS 1 3 AUS NZL ZAF...
Page 41: ...MULTI FUNCTION DISPLAY 1 27...
Page 78: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25...
Page 80: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27...
Page 82: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29...
Page 84: ...CABLE ROUTING DIAGRAM 2 31 EAS2GBB073 CABLE ROUTING DIAGRAM...
Page 86: ...CABLE ROUTING DIAGRAM 2 33...
Page 88: ...CABLE ROUTING DIAGRAM 2 35...
Page 90: ...CABLE ROUTING DIAGRAM 2 37...
Page 92: ...CABLE ROUTING DIAGRAM 2 39...
Page 94: ...CABLE ROUTING DIAGRAM 2 41...
Page 96: ...CABLE ROUTING DIAGRAM 2 43...
Page 98: ...CABLE ROUTING DIAGRAM 2 45...
Page 152: ...CHASSIS 4 9...
Page 162: ...FRONT WHEEL 5 8 1 1...
Page 226: ...CHAIN DRIVE 5 72...
Page 270: ...ELECTRIC STARTER 6 41...
Page 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...
Page 300: ...GENERATOR AND STARTER CLUTCH 6 71 1 a 3 3 2 4...
Page 351: ...CHARGING SYSTEM 9 15...
Page 355: ...LIGHTING SYSTEM 9 19...
Page 363: ...COOLING SYSTEM 9 27...
Page 395: ...FUEL PUMP SYSTEM 9 59...
Page 396: ...ELECTRICAL COMPONENTS 9 60 EAS2GBB381 ELECTRICAL COMPONENTS EAS2GBB382 9 10 11 1 3 2 4 5 6 7 8...
Page 398: ...ELECTRICAL COMPONENTS 9 62 12 11 10 2 3 1 6 7 4 5 8 9...
Page 400: ...ELECTRICAL COMPONENTS 9 64 EAS2GBB383 CHECKING THE SWITCHES 4 1 3 2 B B Sb B B B B B B B B...
Page 418: ...ELECTRICAL COMPONENTS 9 82...
Page 429: ......
Page 430: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER...