Yamaha 2007 XP500 Service Manual page 370

Fault code No. 44
Diagnostic code No.
Order Item/components and probable cause
1 Malfunction in ECU (engine)
Error is detected while reading or writing on EEPROM (CO
Symptom
adjustment value).
60 EEPROM improper cylinder indication
FUEL INJECTION SYSTEM
Check or maintenance job
Execute the diagnostic monitor-
G
ing mode. (Code No. 60)
Check the faulty cylinder. (If
G
there are multiple cylinders, the
number of the faulty cylinders
appears alternately at 2-sec-
ond intervals.)
Readjust the CO of the dis-
G
played cylinder.
Refer to "ADJUSTING THE EX-
HAUST GAS VOLUME" on page
3-7.
Replace ECU (engine) if defec-
G
tive.
8-55
Reinstatement
method
Turning the main
switch ON