Yamaha FJR1300A - Page 455

FUEL INJECTION SYSTEM
8-52
33
Malfunction detected in the
primary wire of the cylin-
ders-#1/#4 ignition coil.
• Open or short circuit in front cowling wire
harness.
• Open or short circuit in wire harness.
• Malfunction in cylinders-#1/#4 ignition coil.
• Malfunction in ECU.
30
34
Malfunction detected in the
primary wire of the cylin-
ders-#2/#3 ignition coil.
• Open or short circuit in front cowling wire
harness.
• Open or short circuit in wire harness.
• Malfunction in cylinders-#2/#3 ignition coil.
• Malfunction in ECU.
31
41
Lean angle sensor: open or
short circuit detected.
• Open or short circuit in front cowling wire
harness.
• Open or short circuit in wire harness.
• Defective lean angle sensor.
• Malfunction in ECU.
08
42
No normal signals are re-
ceived from the rear wheel
sensor.
Open or short circuit is de-
tected in the neutral circuit
of the gear position switch.
• Open or short circuit in ABS wire harness.
• Open or short circuit in front cowling wire
harness.
• Open or short circuit in wire harness.
• Defective rear wheel sensor.
• Malfunction in rear wheel sensor detected.
• Defective gear position switch.
• Malfunction in the engine side of the gear
position switch.
• Malfunction in ECU.
• Malfunction in ABS ECU.
07
21
43
The ECU is unable to moni-
tor the battery voltage (an
open or short circuit in the
line to the ECU).
• Open or short circuit in front cowling wire
harness.
• Open or short circuit in wire harness.
• Malfunction in ECU.
09
44
An error is detected while
reading or writing on EE-
PROM (CO adjustment val-
ue).
• Malfunction in ECU. (The CO adjustment
value is not properly written on or read from
the internal memory).
60
46
Power supply to the fuel in-
jection system is not nor-
mal.
Malfunction in the charging system. Refer to
“CHARGING SYSTEM” on page 8-17.
—
50
Faulty ECU memory.
(When this malfunction is
detected in the ECU, the
fault code number might
not appear on the meter.)
• Malfunction in ECU. (The program and data
are not properly written on or read from the
internal memory.)
—
Er-1
No signals are received
from the ECU.
• Open or short circuit in front cowling wire
harness.
• Open or short circuit in wire harness.
• Malfunction in meter assembly.
• Malfunction in ECU.
• Defective wire connection of the ECU cou-
pler.
—
Fault
code
No.
Symptom Probable cause of malfunction
Diagnostic
code No.
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