Yamaha YZ450F Owner's Service Manual page 198

Diagnos-
tic code Item
No.
D36 Injectors
EEPROM fault code
D60
display.
Malfunction history
D61
code display.
Malfunction history
D62
code erasure
D64 Setting history display Display
D65 Setting map erasure
Program version
D70
number
Actuation or
Checking method
display
Check that power is supplied to
the fuel injector.
• Check the fuel injector operation
Actuation
by listening for the operating
sound or by confirming the oper-
ation visually.
Displays the abnormal portion of
the data in the EEPROM that has
been detected as a fault code No.
44.
If code numbers morethan one are
Display detected, the display alternates
every two seconds to show all the
detected code numbers.
When all code numbers are
shown, the display repeats the
same process.
Displays the fault code numbers
that are stored in the malfunction
history.
If code numbers more than one
are detected, the display alter-
Display
nates every two seconds to show
all the detected code numbers.
When all code numbers are
shown, the display repeats the
same process.
Displays the total number of mal-
functions, including the current
malfunction, that have occurred
since the history was last erased.
Actuation
In addition, deletes the fault code
and display
numbers from the history if the cor-
responding items are currently op-
erating normally.
Displays whether or not history ex-
ists for settings that were made us-
ing the Power Tuner.
Erases the settings that were
made using the Power Tuner.
Display
Check the version number of the
Display
program.
7-12
FUEL INJECTION SYSTEM
Actuation or LCD standard display
Actuates the injector for five times
every second.
The "WARNING" LED on the FI di-
agnostic tool comes on each time
the fuel injector is actuated.
00: No fault
01: CO adjustment valve
07: Power Tuner adjustment val-
ues 0–8 for fuel injection amount or
ignition timing
00: No history
12–50: History exists
• Refer to the fault code number.
00: No history
1–15: History exists
When this diagnostic code number
is selected, fault code numbers for
previously detected malfunctions
are deleted from the history if the
corresponding items are currently
operating normally.
00: There is no setting history.
01: There is setting history.
02: Whether or not setting history
data exists cannot be determined
(damage to history data).
00: There are no settings that were
made using the Power Tuner.
01: There are settings that were
made using the Power Tuner.
0–254
values