Yamaha TMAX 2020, Service Manual

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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS33032
DIAGNOSTIC CODE: ACTUATOR OPERATION TABLE
Diagnostic
code No.
Item Actuation Procedure
D30 Ignition coil Actuates the ignition coil
five times at one-second
intervals.
The “check” indicator on
the YDT screen come on
each time the ignition coil
is actuated. Check that a spark is gen-
erated five times.
• Connect an ignition
checker.
D36 Injector #1 Actuates the injector #1
five times at one-second
intervals.
The “check” indicator on
the YDT screen come on
each time the injector is
actuated. Disconnect the fuel pump
coupler before doing this
procedure.
Check that injector #1 is
actuated five times by lis-
tening for the operating
sound.
D37 Injector #2 Actuates the injector #2
five times at one-second
intervals.
The “check” indicator on
the YDT screen come on
each time the injector is
actuated. Disconnect the fuel pump
coupler before doing this
procedure.
Check that injector #2 is
actuated five times by lis-
tening for the operating
sound.
D50 Fuel injection system relay Actuates the fuel injection
system relay five times at
one–second intervals.
The “check” indicator on
the YDT screen come on
each time the relay is actu-
ated.
Check that the fuel injec-
tion system relay is actuat-
ed five times by listening
for the operating sound.
D51 Radiator fan motor relay Actuates the radiator fan
motor relay five times at
five-seconds intervals.
The “check” indicator on
the YDT screen come on
each time the relay is actu-
ated. Check that the radiator fan
motor relay is actuated
five times by listening for
the operating sound.
D52 Headlight relay Actuates the headlight five
times at five-seconds in-
tervals.
The “check” indicator on
the YDT screen come on
each time the headlight is
actuated. Check that the headlight
relay (dimmer) is actuated
five times by listening for
the operating sound.
D57 Grip warmer Turns on the grip warmers
for 2 minutes. Check that the grip warm-
ers become warm.