Yamaha RX10RTL, Supplemental Service Manual

Page: 143 / 355

FI
Communication error with the meter
Fault
Code No.
Item Symptom Fail-safe action
Able/unable
to start
Able/unable
to drive
44
Error in writing the
amount of CO
adjustment on EEPROM An error is detected while
reading or writing on EEPROM
(CO adjustment value). –
Able Able
46
Vehicle system power
supply (Monitor voltage) Power supply to the FI system is
not normal. Grip warmer output is OFF.
Able Able
50
ECU internal malfunction
(memory check error) Faulty ECU memory. When this
malfunction is detected, the
code number might not appear
on the meter. –
Unable Unable
80
Grip warmer switch Grip warmer switch-short circuit
detected. –
Able Able
81
Grip warmer Grip warmer-open or short
circuit detected. –
Able Able
82
Thumb warmer switch Thumb warmer switch-short
circuit detected. –
Able Able
83
Thumb warmer Thumb warmer-short circuit
detected. –
Able Able
84
T.O.R.S. Detecting conditions for T.O.R.S.
are satisfied. –
Able Unable
85
Oil pressure switch Oil pressure switch-open circuit
detected. –
Able Able
–
Start unable warning Relay is not turned ON even if
the crank signal is input while
the start switch is turned ON.
When the start switch is turned
ON while an error is detected
with the fault code of No.11, 12,
30 or 50. Engine trouble warning light
flashes when the start switch is
turned ON.
Unable Unable
Fault
Code No.
Item Symptom Fail-safe action
Able/unable
to start
Able/unable
to drive
Er-1
ECU internal malfunction
(output signal error) No signals are received from the
ECU. –
Unable Unable
Er-2
ECU internal malfunction
(output signal error) No signals are received from the
ECU within the specified dura-
tion. –
Unable Unable
Er-3
ECU internal malfunction
(output signal error) Data from the ECU cannot be
received correctly. –
Unable Unable
Er-4
ECU internal malfunction
(input signal error) Non-registered data has been
received from the meter. –
Unable Unable
FUEL INJECTION SYSTEM
62