Yamaha TMAX XP530E-A 2017 Service Manual page 659

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnostic
code No.
37 Injector #2
50 Fuel injection system relay
51 Radiator fan motor relay
52 Headlight relay (dimmer)
57 Grip warmer
Item
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.
Actuates the fuel injection
system relay five times at
one-second intervals.
The "check" indicator on the
Yamaha diagnostic tool
screen come on each time
the relay is actuated.
Actuates the radiator fan
motor relay five times at five-
second intervals.
The "check" indicator on the
Yamaha diagnostic tool
screen come on each time
the relay is actuated.
Actuates the headlight relay
(dimmer) five times at five-
second intervals.
The "check" indicator on the
Yamaha diagnostic tool
screen come on each time
the headlight is actuated.
Turns on the grip warmers
for 2 minutes.
9-16
Actuation
Disconnect the fuel pump
coupler.
Check that injector #2 is
actuated five times by listen-
ing for the operating sound.
Check that the fuel injection
system relay is actuated 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 warmers
become warm.
(ECU)
Procedure