Yamaha YZ 2017 Series, Owner'S Service Manual

Page: 388 / 410

LIST OF SELF-DIAGNOSTIC AND FAIL-SAFE ACTIONS
9-7
*
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
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 radiator fan
motor relay is actuated.
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.
51 Radiator fan motor relay 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.
Check that the radiator fan
motor relay is actuated five
times by listening for the op-
erating sound.
Diag-
nostic
code
No.
Item Display Procedure