Yamaha Star XVS13AA(C) 2011 Service Manual page 467

Actuator operation table
Diag-
nostic
Item
code
No.
30 Front cylinder ignition coil
31 Rear cylinder ignition coil
36 Front cylinder injector
37 Rear cylinder injector
50 Fuel pump relay
51 Radiator fan motor relay
52 Headlight relay
FUEL INJECTION SYSTEM
Actuation
Actuates the front cylinder ig-
nition coil five times at one-
second intervals.
Illuminates the engine trou-
ble warning light.
Actuates the rear cylinder ig-
nition coil five times at one-
second intervals.
Illuminates the engine trou-
ble warning light.
Actuates the front cylinder in-
jector five times at one-sec-
ond intervals.
Illuminates the engine trou-
ble warning light.
Actuates the rear cylinder in-
jector five times at one-sec-
ond intervals.
Illuminates the engine trou-
ble warning light.
Actuates the fuel pump relay
five times at one-second in-
tervals.
Illuminates the engine trou-
ble warning light.
(The engine trouble warning
light is OFF when the relay is
ON, and the engine trouble
warning light is ON when the
relay is OFF).
Actuates the radiator fan mo-
tor relay for five cycles of five
seconds. (ON 2 seconds,
OFF 3 seconds)
Illuminates the engine trou-
ble warning light and rotates
the radiator fan motor.
Actuates the headlight relay
for five cycles of five sec-
onds. (ON 2 seconds, OFF 3
seconds)
Illuminates the engine trou-
ble warning light and head-
light.
8-60
Checking method
Check the spark five times.
• Connect an ignition
checker.
Check the spark five times.
• Connect an ignition
checker.
Check the operating sound
of the front cylinder injector
five times.
Check the operating sound
of the rear cylinder injector
five times.
Check the operating sound
of the fuel pump relay five
times.
Check the operating sound
of the radiator fan motor re-
lay five times.
Check the operating sound
of the headlight relay five
times.