FUEL INJECTION SYSTEM
8-40
41
Lean angle sensor:
open or short circuit
detected.
• Open or short circuit in wire harness.
• Defective lean angle sensor.
• Malfunction in ECU.
08
42
No normal signals are
received from the speed
sensor.
• Open circuit in wire harness.
• Malfunction in speed sensor.
• Malfunction in ECU.
07
Neutral switch:
open or short circuit
detected.
• Open circuit in wire harness.
• Malfunction in neutral switch.
• Malfunction in ECU.
21
43
Power supply to the injec-
tors and the fuel pump is
not normal.
• Open or short circuit in wire harness.
• Malfunction in ECU.
09
44
An error is detected while
reading or writing on
EEPROM (CO adjustment
value).
• Malfunction in ECU.
(The CO adjustment value is not properly
written on or read from the internal mem-
ory).
60
46
Power supply is not normal.
Malfunction in the charging system.
Refer to "CHARGING SYSTEM" on page 8-
11.
—
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 mem-
ory.)
—
59
Throttle position sensor (for
throttle cable pulley): open
or short circuit detected.
Throttle position sensor (for
throttle cable pulley) cou-
pler connection is loose.
• Open or short circuit in wire harness.
• Defective throttle position sensor.
• Improperly installed throttle position sensor.
• Malfunction in ECU.
14
15
60
Throttle servo motor:
open or short circuit
detected.
Defective throttle servo
motor.
Malfunction in ECU (servo
motor driving system).
• Open or short circuit in wire harness.
• Defective throttle servo motor (potentiome-
ter circuit).
• Stuck throttle servo motor (mechanism).
• Stuck throttle servo motor (motor).
• Malfunction in ECU.
01
Er-1
No signals are received
from the ECU.
• Open or short circuit in wire harness.
• Malfunction in meter.
• Malfunction in ECU.
• Defective wire connection of the ECU cou-
pler.
—
Er-2
No signals are received
from the ECU within the
specified duration.
• Improper connection in wire harness.
• Malfunction in meter.
• Malfunction in ECU.
—
Er-3
Data from the ECU cannot
be received correctly.
• Improper connection in wire harness.
• Malfunction in meter.
• Malfunction in ECU.
—
Fault
code
No.
Symptom
Probable cause of malfunction
Diagnostic
code No.
Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keys
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