display YAMAHA YZ450F 2014 Owner's Manual
[x] Cancel search | Manufacturer: YAMAHA, Model Year: 2014, Model line: YZ450F, Model: YAMAHA YZ450F 2014Pages: 360, PDF Size: 11.76 MB
Page 344 of 360

LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
9-5
SENSOR OPERATION TABLEDiag-
nostic code No. ITEM Display Procedure
01 Throttle angle • Fully closed position
• Fully opened position Displays the throttle angle.
• 11-14
• 109-116
• Check with throttle fully
closed.
• Check with throttle fully opened.
03 Pressure of suction pipe Displays the intake air pres- sure.The atmospheric pressure
is displayed on the Yamaha
diagnostic tool.
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 Displays the coolant temper- ature.Compare the actually mea-
sured coolant temperature
with the Yamaha diagnostic
tool display value.
08 Lean angle sensor • Upright
•Overturn Displays the output voltage.
• 1.0 (V)
• 4.0 (V) Remove the ECU, and in-
cline it 45° or more.
09 Monitor voltage Displays the voltage of the external battery connected to
the Yamaha diagnostic tool.
• Approximately 12.0 (V)—
21 Neutral switch • Gear in neutral
• Gear not in neutral •ON
•OFF Operate the shift pedal.
25 Gear position sensor • Gear in 1st or 2nd
• Gear not in 1st or 2nd •ON
•OFF Operate the shift pedal.
60 EEPROM fault code No. display
• No fault
• CO adjustment valve
• Power Tuner injection cor-rection setting 0–8, or
Power Tuner ignition tim-
ing correction setting 0–8 •00
•01
•07
—
61 Malfunction history ( ) code No. display
*1
• There is no history.
• There is some history. •00
• Other: Displays the fault
code of ( ). —
Page 345 of 360

LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
9-6
*1 Symbols used in the explanations of the malfunction history: Normal
: There is currently a malfunction or abnormal condition. : A malfunction or abnormal condition occurred prev iously, but the affected system or component
is currently operating normally.
ACTUATOR OPERATION TABLE 62 Malfunction history ( )
code No. erasure
*1
• There is no history.
• There is some history. •00
• Other: Displays the total
number of ( ) and ( ). Replace all ( ) with ( )
by the operation start pro-
cessing.
64 Setting history display • There is no history.
• There is some history.
• History is unknown (Histo-ry data is damaged). Displays the presence or ab-
sence of the setting history by
Power Tuner.
•00
•01
•02
—
65 Setting map erasure • There is no setting.
• There is some setting. Displays the presence or ab-
sence of the setting history by
Power Tuner.
•00
•01 Erase all setting maps by
the operation start process-
ing.
70 Program version number Displays a program version No.—
Diag-
nostic code No. ITEM Actuation Procedure
30 Ignition coil Actuates the ignition coil five times at one-second inter-
vals.
“WARNING” on the Yamaha
diagnostic tool blinks five
times when the ignition coil is
actuated.Check that a spark is gener-
ated five times.
• Connect an ignition
checker.
36 Injector Actuates the injector five times at one-second inter-
vals.
“WARNING” on the Yamaha
diagnostic tool blinks five
times when the injector is ac-
tuated.TIP: Before performing
this operation, be sure to
disconnect the fuel pump
coupler.
Check that injector is actu-
ated five times by listening
for the operating sound.
Diag-
nostic code No. ITEM Display Procedure