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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnostic
code No.
36
Injector
48
Air induction system sole-
noid
50
Main relay (fuel pump re-
lay)
Item
Actuates the injector five
times at one-second inter-
vals.
The "CHECK" indicator
and "
diagnostic tool screen
come on each time the
fuel injector is actuated.
Actuates the air induction
system solenoid five times
at one-second intervals.
The "CHECK" indicator
and "
diagnostic tool screen
come on each time the air
induction system solenoid
is actuated.
Actuates the main relay
(fuel pump relay) five
times at one-second inter-
vals.
The "CHECK" indicator
and "
diagnostic tool screen
come on each time the re-
lay is actuated.
(When the relay is on, the
"CHECK" indicator and
"
" on the Yamaha diag-
nostic tool screen go off.
When the relay is off, the
"CHECK" indicator and
"
" on the Yamaha diag-
nostic tool screen come
on.)
9-8
Actuation
Check that power is sup-
plied to the injector.
Check the injector opera-
tion by listening for the op-
erating sound or by
" on the Yamaha
confirming the operation
visually.
Check that the air induc-
tion system solenoid is ac-
tuated five times by
listening for the operating
" on the Yamaha
sound.
Check that the main relay
(fuel pump relay) unit is
actuated five times by lis-
tening for the operating
sound.
" on the Yamaha
Procedure
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