Yamaha YZ 2017 Series Owner's Service Manual page 388

LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
Diag-
nostic
Item
code
No.
64 Setting history display
• There is no history.
• There is some history.
• History is unknown (Histo-
ry data is damaged).
65 Setting map erasure
• There is no setting.
• There is some setting.
70 Program version number
*
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 previously, but the affected system or component
is currently operating normally.
ACTUATOR OPERATION TABLE
Diag-
nostic
Item
code
No.
30 Ignition coil
36 Injector
51 Radiator fan motor relay
Display
Displays the presence or ab-
sence of the setting history by
Power Tuner.
• 00
• 01
• 02
Displays the presence or ab-
sence of the setting history by
Power Tuner.
• 00
• 01
Displays a program version
No.
Actuation
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.
Actuates the injector five
times at one-second inter-
vals.
"WARNING" on the Yamaha
diagnostic tool blinks five
times when the radiator fan
motor relay is actuated.
Actuates the radiator fan mo-
tor relay five times at five-sec-
ond intervals.
"WARNING" on the Yamaha
diagnostic tool blinks five
times when the radiator fan
motor relay is actuated.
9-7
Procedure
—
Erase all setting maps by
the operation start process-
ing.
—
Procedure
Check that a spark is gener-
ated five times.
• Connect an ignition
checker.
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.
Check that the radiator fan
motor relay is actuated five
times by listening for the op-
erating sound.