Yamaha FJR13AEV(C) Service Manual page 547

Diag-
nostic
Item
code
No.
37 Injector #2
38 Injector #3
39 Injector #4
Air induction system sole-
48
noid
50 Fuel pump relay
51 Radiator fan motor relay
52 Headlight relay (on/off)
FUEL INJECTION SYSTEM
Actuation
Actuates the injector #2 five
times at one-second inter-
vals.
Illuminates the engine trou-
ble warning light.
Actuates the injector #3 five
times at one-second inter-
vals.
Illuminates the engine trou-
ble warning light.
Actuates the injector #4 five
times at one-second inter-
vals.
Illuminates the engine trou-
ble warning light.
Actuates the air induction
system solenoid five times at
one-second 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 motors.
Actuates the headlight relay
(on/off) for five cycles of five
seconds. (ON 2 seconds,
OFF 3 seconds)
Illuminates the engine trou-
ble warning light and head-
light.
8-76
Checking method
Check the operating sound
of the injector #2 five times.
Check the operating sound
of the injector #3 five times.
Check the operating sound
of the injector #4 five times.
Check the operating sound
of the air induction system
solenoid 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
(on/off) five times.