Yamaha FZ6-SS Service Manual page 341

Communication error with the meter
ECU internal malfunction
Er-1
(output signal error)
ECU internal malfunction
Er-2
(output signal error)
ECU internal malfunction
Er-3
(output signal error)
ECU internal malfunction
Er-4
(input signal error)
FUEL INJECTION SYSTEM
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.
7-5
–
–
–
–
FI
Unable Unable
Unable Unable
Unable Unable
Unable Unable