Yamaha YZFR6X(C) 2008 Service Manual page 361

Fault
Item
code No.
Error in writing the
44 amount of CO adjust-
ment on EEPROM
Vehicle system power
46 supply
(monitoring voltage)
ECU internal malfunc-
50
tion
Throttle position sen-
sor (for throttle cable
59 pulley)
(open or short circuit/
loose connection)
60 Throttle servo motor
Communication error with the meter
Fault
Item
code No.
ECU internal malfunc-
Er-1 tion
(output signal error)
ECU internal malfunc-
Er-2 tion
(output signal error)
ECU internal malfunc-
Er-3 tion
(output signal error)
ECU internal malfunc-
Er-4 tion
(input signal error)
FUEL INJECTION SYSTEM
Symptom
An error is detected while reading
or writing on EEPROM (CO adjust-
ment value).
Power supply is not normal.
ECU memory is faulty. (When this
malfunction is detected in the ECU,
the fault code number might not
appear on the meter.)
Throttle position sensor (for throttle
cable pulley):
open or short circuit detected.
Throttle position sensor (for throttle
cable pulley) coupler connection is
loose.
Throttle servo motor:
open or short circuit detected.
Motor is defective or ECU internal
malfunction.
Symptom
No signals are received from the
ECU.
No signals are received from the
ECU within the specified duration.
Data from the ECU cannot be
received correctly.
Non-registered data has been
received from the meter.
8-38
Able/ Able/
unable to unable to
start drive
Able Able
Able Able
Able/Unable Able/Unable
Able/Unable Able/Unable
Able/Unable Able/Unable
Able/ Able/
unable to unable to
start drive
Unable Unable
Unable Unable
Unable Unable
Unable Unable