Yamaha YZFR1Y(C) 2009 Service Manual page 429

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