Diagnostic Code: Actuator Operation Table - Yamaha YZ450FX 2022 Owner's Service Manual

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diag-
nostic
Item
code
No.
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.
EAM30426

DIAGNOSTIC CODE: ACTUATOR OPERATION TABLE

Diag-
nostic
Item
code
No.
30 Ignition coil
36 Injector
51 Radiator fan motor relay
Display
Displays the presence or
absence of the setting history by
Power Tuner.
• 00
• 01
Displays a program version No.
Actuation
Actuates the ignition coil five
times at one-second intervals.
"WARNING" on the Yamaha
diagnostic tool blinks five times
when the ignition coil is actu-
ated.
Actuates the injector five times
at one-second intervals.
"WARNING" on the Yamaha
diagnostic tool blinks five times
when the injector is actuated.
Actuates the radiator fan motor
relay five times at five-second
intervals.
"WARNING" on the Yamaha
diagnostic tool blinks five times
when the radiator fan motor
relay is actuated.
9-14
Procedure
Erase all setting maps by the
operation start processing.
—
Procedure
Check that a spark is gener-
ated five times.
• Connect an ignition checker.
TIP: Before performing this
operation, be sure to dis-
connect the fuel pump cou-
pler.
Check that injector is actuated
five times by listening for the
operating sound.
Check that the radiator fan
motor relay is actuated five
times by listening for the oper-
ating sound.