Yamaha TMAX 2020 Service Manual page 536

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS33032
DIAGNOSTIC CODE: ACTUATOR OPERATION TABLE
Diagnostic
code No.
D30 Ignition coil
D36 Injector #1
D37 Injector #2
D50 Fuel injection system relay Actuates the fuel injection
D51 Radiator fan motor relay
D52 Headlight relay
D57 Grip warmer
Item
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.
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.
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.
system relay five times at
one–second intervals.
The "check" indicator on
the YDT screen come on
each time the relay is actu-
ated.
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.
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.
Turns on the grip warmers
for 2 minutes.
9-62
Actuation
Check that a spark is gen-
erated five times.
• Connect an ignition
Disconnect the fuel pump
coupler before doing this
procedure.
Check that injector #1 is
actuated five times by lis-
tening for the operating
sound.
Disconnect the fuel pump
coupler before doing this
procedure.
Check that injector #2 is
actuated five times by lis-
tening for the operating
sound.
Check that the fuel injec-
tion system relay is actuat-
ed five times by listening
for the operating sound.
Check that the radiator fan
motor relay is actuated
five times by listening for
the operating sound.
Check that the headlight
relay (dimmer) is actuated
five times by listening for
the operating sound.
Check that the grip warm-
ers become warm.
Procedure
checker.