Yamaha FJR13AG, Service Manual

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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
(ECU)
9-19
33 Cylinder-#4 ignition coil Actuates the cylinder-#4 igni-
tion coil five times at one-
second intervals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the ignition coil is actuated. Check that a spark is gener-
ated five times.
• Connect an ignition check-
er.
36 Injector #1 Actuates the injector #1 five
times at one-second inter-
vals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the fuel injector is actuated. Disconnect the fuel pump
coupler.
Check that injector #1 is ac-
tuated five times by listening
for the operating sound.
37 Injector #2 Actuates the injector #2 five
times at one-second inter-
vals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the fuel injector is actuated. Disconnect the fuel pump
coupler.
Check that injector #2 is ac-
tuated five times by listening
for the operating sound.
38 Injector #3 Actuates the injector #3 five
times at one-second inter-
vals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the fuel injector is actuated. Disconnect the fuel pump
coupler.
Check that injector #3 is ac-
tuated five times by listening
for the operating sound.
39 Injector #4 Actuates the injector #4 five
times at one-second inter-
vals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the fuel injector is actuated. Disconnect the fuel pump
coupler.
Check that injector #4 is ac-
tuated five times by listening
for the operating sound.
48 Air induction system solenoid Actuates the air induction
system solenoid five times at
one-second intervals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the air induction system sole-
noid is actuated.
Check that the air induction
system solenoid is actuated
five times by listening for the
operating sound.
50 Relay unit Actuates the relay unit five
times at one-second inter-
vals.
The “check” indicator on the
Yamaha diagnostic tool
screen come on each time
the relay is actuated. Check that the relay unit is
actuated five times by listen-
ing for the operating sound.
Diagnostic
code No.
Item Actuation Procedure