Yamaha FZ1-N Service Manual page 393

Fault code No. 44
Diagnostic code No.
Orde Item/components and probable
r
Malfunction in ECU
1
An error is detected while reading or writing on EEPROM
Symptom
60
cause
FUEL INJECTION SYSTEM
(CO adjustment value).
EEPROM fault cylinder No.
Check or maintenance job
• Set the faulty cylinder's exhaust
gas volume.
1 Execute the diagnostic mode
(Code No. 60) to check the
faulty cylinder number. (If mul-
tiple cylinders are defective,
the numbers of the faulty cyl-
inders are displayed alter-
nately at 2-second intervals.)
2 Execute the CO adjustment
mode and set the exhaust gas
volume of the faulty cylinder to
"0".
If "0" is displayed, set the
numerical value other than
"0". When the malfunction is
recovered, reset "0".
Refer to "ADJUSTING THE
EXHAUST GAS VOLUME" on
page 3-8.
• Replace ECU if it does not
recover from the malfunction.
8-69
Reinstatement
method
Turning the
main switch to
"ON".
(Readjust the
exhaust gas vol-
ume after it is
reinstated.)