Yamaha YZFR6X(C) 2008 Service Manual page 370

Diag-
nostic
Item
code
No.
33 Cylinder-#4 ignition coil
34 Intake funnel
36 Primary injector #1
37 Primary injector #2
38 Primary injector #3
39 Primary injector #4
40 Secondary injector #1
41 Secondary injector #2
42 Secondary injector #3
FUEL INJECTION SYSTEM
Actuation
Actuates the cylinder-#4 igni-
tion coil five times at one-sec-
ond intervals.
Illuminates the engine trou-
ble warning light.
Actuates the intake funnel (up
position down position for
each 3 seconds).
Illuminates the engine trou-
ble warning light.
Actuates the primary injector
#1 five times at one-second
intervals.
Illuminates the engine trou-
ble warning light.
Actuates the primary injector
#2 five times at one-second
intervals.
Illuminates the engine trou-
ble warning light.
Actuates the primary injector
#3 five times at one-second
intervals.
Illuminates the engine trou-
ble warning light.
Actuates the primary injector
#4 five times at one-second
intervals.
Illuminates the engine trou-
ble warning light.
Actuates the secondary injec-
tor #1 five times at one-sec-
ond intervals.
Illuminates the engine trou-
ble warning light.
Actuates the secondary injec-
tor #2 five times at one-sec-
ond intervals.
Illuminates the engine trou-
ble warning light.
Actuates the secondary injec-
tor #3 five times at one-sec-
ond intervals.
Illuminates the engine trou-
ble warning light.
8-47
Checking method
Check the spark five times.
• Connect an ignition
checker.
Check the operating sound
of the intake funnel.
Check the operating sound
of the primary injector #1
five times.
Check the operating sound
of the primary injector #2
five times.
Check the operating sound
of the primary injector #3
five times.
Check the operating sound
of the primary injector #4
five times.
Check the operating sound
of the secondary injector #1
five times.
Check the operating sound
of the secondary injector #2
five times.
Check the operating sound
of the secondary injector #3
five times.