Yamaha 2014 MT-07 Service Manual page 556

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnostic
code No.
31 Cylinder-#2 ignition coil
36 Fuel injector #1
37 Fuel injector #2
49 Intake solenoid
50 Relay unit
51 Radiator fan motor relay
Item
Actuates cylinder-#2 ignition
coil five times at one-second
intervals.
The "CHECK" indicator and
"
nostic tool screen come on
each time the ignition coil is
actuated.
Actuates fuel injector #1 five
times at one-second inter-
vals.
The "CHECK" indicator and
"
nostic tool screen come on
each time the fuel injector is
actuated.
Actuates fuel injector #2 five
times at one-second inter-
vals.
The "CHECK" indicator and
"
nostic tool screen come on
each time the fuel injector is
actuated.
Actuates fuel intake sole-
noid five times at one-sec-
ond intervals.
The "CHECK" indicator and
"
nostic tool screen come on
each time the intake sole-
noid is actuated.
Actuates the relay unit five
times at one-second inter-
vals.
The "CHECK" indicator and
"
nostic tool screen come on
each time the relay is actuat-
ed.
(When the relay is on, the
"CHECK" indicator and "
on the Yamaha diagnostic
tool screen go off.
When the relay is off, the
"CHECK" indicator and "
on the Yamaha diagnostic
tool screen come on.)
Actuates the radiator fan mo-
tor relay five times at five-
second intervals.
The "CHECK" indicator and
"
nostic tool screen come on
each time the relay is actuat-
ed.
Actuation
" on the Yamaha diag-
" on the Yamaha diag-
" on the Yamaha diag-
" on the Yamaha diag-
" on the Yamaha diag-
" on the Yamaha diag-
9-9
Procedure
Check that a spark is gener-
ated five times.
• Connect an ignition check-
er.
Check that fuel injector #1 is
actuated five times by listen-
ing for the operating sound.
Check that fuel injector #2 is
actuated five times by listen-
ing for the operating sound.
Check fuel operating sound
of the intake solenoid five
time.
Check that the relay unit is
actuated five times by listen-
ing for the operating sound.
"
"
Check that the radiator fan
motor relay is actuated five
times by listening for the op-
erating sound.