Yamaha XSR 900 2022 Service Manual page 489

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnostic
code No.
50 Relay unit
51 Radiator fan motor relay
52 Headlight relay
57 Grip warmer (OPTION)
Item
Actuates the relay unit five
times at one-second inter-
vals.
The "check" indicator on
the YDT screen comes 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 comes on
each time the relay is actu-
ated.
Actuates the headlight re-
lay five times at five-sec-
onds intervals.
The "check" indicator on
the YDT screen comes on
each time the headlight re-
lay is actuated.
Energize (warm up) the
grip warmers for 2 min-
utes.
9-83
Actuation
Check that the relay unit is
actuated five times by lis-
tening 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 comes on five times
by listening for the operat-
ing sound.
Check that the grip warm-
er temperature by hand.
Procedure