LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
9-5
EAM30367
SENSOR OPERATION TABLE
Diag-
nostic
code
No.
Item
Display
Procedure
01
Throttle angle
Displays the throttle angle.
•
Fully closed position
•
11–14
•
Check with throttle fully
closed.
•
Fully opened position
•
86–92
•
Check with throttle fully
opened.
03
Pressure of suction pipe
Displays the intake air pressure.
•
Check the change of the
intake pressure valve when
the starter switch is pushed.
The atmospheric pressure is
displayed on the Yamaha
diagnostic tool.
05
Intake air temperature
Displays the intake air tempera-
ture.
Compare the actually mea-
sured intake air temperature
with the Yamaha diagnostic
tool display value.
06
Coolant temperature
Displays the coolant tempera-
ture.
Compare the actually mea-
sured coolant temperature
with the Yamaha diagnostic
tool display value.
08
Lean angle sensor
Displays the output voltage.
Remove the ECU, and incline
it 45
or more.
•
Upright
•
Overturn
•
0.4–1.4 (V)
•
3.7–4.4 (V)
09
Monitor voltage
Displays the voltage of the
external battery connected to
the Yamaha diagnostic tool.
•
Approximately 12.0 (V)
—
21
Neutral switch
Operate the shift pedal.
•
Gear in neutral
•
Gear not in neutral
•
ON
•
OFF
25
Gear position switch
Operate the shift pedal.
•
Gear in 1st or 2nd
•
Gear in other than 1st or 2nd
•
ON
•
OFF
60
EEPROM fault code display
—
•
No fault
•
CO adjustment valve
•
Power Tuner injection cor-
rection setting 0–8, or Power
Tuner ignition timing correc-
tion setting 0–8
•
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 YZ450FX 2019
Page 7: ...EAM20162 YAMAHA MOTOR CORPORATION U S A YZ MOTORCYCLE LIMITED WARRANTY ...
Page 10: ......
Page 12: ......
Page 63: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 20 ...
Page 66: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 23 ...
Page 68: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 25 ...
Page 69: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 26 1 Connecting rod 2 Oil nozzle 3 Crankshaft ...
Page 70: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 27 ...
Page 72: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 29 ...
Page 73: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 30 1 Oil filter element 2 Oil pump 3 Oil strainer ...
Page 74: ...CABLE ROUTING DIAGRAM 2 31 EAM20152 CABLE ROUTING DIAGRAM ...
Page 76: ...CABLE ROUTING DIAGRAM 2 33 ...
Page 78: ...CABLE ROUTING DIAGRAM 2 35 ...
Page 80: ...CABLE ROUTING DIAGRAM 2 37 ...
Page 82: ...CABLE ROUTING DIAGRAM 2 39 ...
Page 84: ...CABLE ROUTING DIAGRAM 2 41 ...
Page 86: ...CABLE ROUTING DIAGRAM 2 43 ...
Page 126: ...ELECTRICAL SYSTEM 3 38 ...
Page 178: ...FRONT FORK 4 50 1 ...
Page 196: ...CHAIN DRIVE 4 68 ...
Page 274: ...TRANSMISSION 5 75 ...
Page 282: ...WATER PUMP 6 7 ...
Page 295: ......
Page 296: ...IGNITION SYSTEM 8 1 EAM20142 IGNITION SYSTEM EAM30277 CIRCUIT DIAGRAM ...
Page 300: ...ELECTRIC STARTING SYSTEM 8 5 EAM20143 ELECTRIC STARTING SYSTEM EAM30279 CIRCUIT DIAGRAM ...
Page 304: ...CHARGING SYSTEM 8 9 EAM20144 CHARGING SYSTEM EAM30282 CIRCUIT DIAGRAM ...
Page 307: ...CHARGING SYSTEM 8 12 ...
Page 308: ...SIGNALING SYSTEM 8 13 EAM20154 SIGNALING SYSTEM EAM30348 CIRCUIT DIAGRAM ...
Page 312: ...COOLING SYSTEM For JPN 8 17 EAM20155 COOLING SYSTEM For JPN EAM30350 CIRCUIT DIAGRAM ...
Page 315: ...COOLING SYSTEM For JPN 8 20 ...
Page 316: ...FUEL INJECTION SYSTEM 8 21 EAM20145 FUEL INJECTION SYSTEM EAM30284 CIRCUIT DIAGRAM ...
Page 341: ...FUEL INJECTION SYSTEM 8 46 ...
Page 342: ...FUEL PUMP SYSTEM 8 47 EAM20146 FUEL PUMP SYSTEM EAM30287 CIRCUIT DIAGRAM ...
Page 345: ...FUEL PUMP SYSTEM 8 50 ...
Page 346: ...ELECTRICAL COMPONENTS 8 51 EAM20147 ELECTRICAL COMPONENTS 1 2 3 4 6 7 8 9 5 ...
Page 348: ...ELECTRICAL COMPONENTS 8 53 1 2 3 4 5 11 10 6 7 8 9 ...
Page 372: ...LIST OF SELF DIAGNOSTIC AND FAIL SAFE ACTIONS 9 7 ...
Page 382: ...CHASSIS 10 9 ...
Page 384: ......
Page 387: ...YZ450FXK 2019 WIRING DIAGRAM B3J 28199 10_W D indd 1 2018 04 18 11 44 57 ...
Page 388: ...YZ450FXK 2019 WIRING DIAGRAM B3J 28199 10_W D indd 2 2018 04 18 11 44 57 ...