Yamaha Wolverine YX70EPNG, Service Manual

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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
10-9
EBS30339
DIAGNOSTIC CODE: ACTUATOR OPERATION TABLE
61 Malfunction history code dis-
play
• No history 00 —
• History exists Fault codes 12–50
• (If more than one code
number is detected, the
display alternates every
two seconds to show all the
detected code numbers.
When all code numbers are
shown, the display repeats
the same process.)
—
62 Malfunction history code era-
sure
• No history 00 —
• History exists • Displays the total number
of malfunctions, including
the current malfunction,
that have occurred since
the history was last erased.
(For example, if there have
been three malfunctions,
“03” is displayed.)
Save the malfunction history
to the computer, and then
delete the fault codes.
70 Control number 0–254 [-] —
Diagnostic
code No.
Item Actuation Procedure
30 Ignition coil Actuates the ignition coil five
times at one-second inter-
vals.
The “CHECK” indicator and
“
” on the Yamaha diag-
nostic 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 Fuel injector Actuates the fuel injector five
times at one-second inter-
vals.
The “CHECK” indicator and
“
” on the Yamaha diag-
nostic tool screen come on
each time the fuel injector is
actuated.
Disconnect the fuel pump
coupler. Check that the fuel
injector is actuated 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 and
“
” on the Yamaha diag-
nostic tool screen come on
each time the air induction
system solenoid is actuated.
Check that the air induction
system solenoid is actuated
five times by listening for the
operating sound.
Diagnostic
code No.
Item Display Procedure