Yamaha YZF-R6(V) 2006 Service Manual page 360

Fault
code No.
EXUP servo motor
18
(stuck)
Sidestand switch
19 (open circuit in the
wire to the ECU)
Intake air pressure
20 sensor or atmospher-
ic pressure sensor
Coolant temperature
21 sensor
(open or short circuit)
Air temperature sen-
22 sor
(open or short circuit)
Atmospheric pres-
23 sure sensor
(open or short circuit)
O sensor
24
2
30 Lean angle sensor
Cylinder-#1 ignition
33 coil
(open circuit)
Cylinder-#2 ignition
34 coil
(open circuit)
Cylinder-#3 ignition
35 coil
(open circuit)
Cylinder-#4 ignition
36 coil
(open circuit)
Item
EXUP servo motor is stuck.
Open circuit is detected in the in-
put line from the sidestand switch
to the ECU.
When the main switch is turned to
"ON", the atmospheric pressure
sensor voltage and intake air pres-
sure sensor voltage differ greatly.
Coolant temperature sensor:
open or short circuit detected.
Air temperature sensor:
open or short circuit detected.
Atmospheric pressure sensor:
open or short circuit detected.
No normal signal is received from
the O
Latch up detected.
No normal signal is received from
the lean angle sensor.
Primary lead of the cylinder-#1 ig-
nition coil:
open circuit detected.
Primary lead of the cylinder-#2 ig-
nition coil:
open circuit detected.
Primary lead of the cylinder-#3 ig-
nition coil:
open circuit detected.
Primary lead of the cylinder-#4 ig-
nition coil:
open circuit detected.
FUEL INJECTION SYSTEM
Symptom
sensor.
2
8-37
Able/un-
Able/un-
able to
able to start
drive
Able Able
Unable Unable
Able Able
Able Able
Able Able
Able Able
Able Able
Unable Unable
Able Able
(depending (depending
on the on the
number of number of
faulty cylin- faulty cylin-
ders) ders)
Able Able
(depending (depending
on the on the
number of number of
faulty cylin- faulty cylin-
ders) ders)
Able Able
(depending (depending
on the on the
number of number of
faulty cylin- faulty cylin-
ders) ders)
Able Able
(depending (depending
on the on the
number of number of
faulty cylin- faulty cylin-
ders) ders)