Yamaha YZ450FA Automobile User Manual


 
7-14
FUEL INJECTION SYSTEM
D06
Coolant tempera-
ture
Display
Displays the coolant tem-
perature.
• Check the coolant temper-
ature.
-20–150°C
Cold engine: Displayed tem-
perature is close to the ambi-
ent temperature.
Warm engine: Displayed
temperature is the current
coolant temperature.
D08
Lean angle sen-
sor
Display
Displays the lean angle sen-
sor output voltage.
Remove the ECU and in-
cline it 45° or more.
0–5.0 V
1.0V: Upright
4.0 V: Overturned
D30 Ignition coil Actuation
Check that power is sup-
plied to the ignition coil.
• Check that a spark is gen-
erated.
• Illuminates the engine
trouble warning light.
Actuates the ignition coil for
five times every second.
The "WARNING" LED on the
FI diagnostic tool comes on
each time the fuel injector is
actuated.
D36 Injectors Actuation
Check that power is sup-
plied to the fuel injector.
• Check the fuel injector op-
eration by listening for the
operating sound or by con-
firming the operation visu-
ally.
Actuates the injector for five
times every second.
The "WARNING" LED on the
FI diagnostic tool comes on
each time the fuel injector is
actuated.
D60
EEPROM fault
code display.
Display
Displays the abnormal por-
tion of the data in the EE-
PROM that has been
detected as a fault code No.
44.
If code numbers more than
one are detected, the dis-
play alternates every two
seconds to show all the de-
tected code numbers.
When all code numbers are
shown, the display repeats
the same process.
00: No fault
01: CO adjustment valve
07: Power Tuner adjustment
values 0–8 for fuel injection
amount or ignition timing
Diag-
nostic
code
No.
Item
Actuation
or display
Checking method
Actuation or LCD standard
display values