Yamaha XJR1300 2007 Service Manual page 313

Fault
code Symptom
No.
No normal signals are
received from the speed
sensor.
42
Open or short circuit is
detected in the neutral
switch.
Supplied power to the fuel
43 injector and fuel pump is
not normal.
Error is detected while
reading or writing on
EEPROM (code re-regis-
44
tering key code and throttle
valve fully closed notifica-
tion value).
Power supply to the ECU is
46
not normal.
Sub-throttle position sen-
47 sor-open or short circuit
detected.
Sub-throttle servo motor
48
stuck
Faulty ECU memory.
(When this malfunction is
50 detected in the ECU, the
fault code number might
not appear on the meter.)
70 Left idle control
No signals are received
Er-1
from the ECU.
No signals are received
Er-2 from the ECU within the
specified duration.
Data from the ECU cannot
Er-3
be received correctly.
Non-registered data has
Er-4 been received from the
meter.
FUEL INJECTION SYSTEM
Probable cause of malfunction
Open circuit in wire harness.
G
Defective speed sensor.
G
Malfunction in ECU.
G
Open circuit in wire harness.
G
Defective neutral switch.
G
Malfunction in ECU.
G
Open circuit in wire harness.
G
Malfunction in ECU.
G
Defective relay unit (fuel pump relay)
G
Malfunction in ECU. (CO concentration
G
adjustment value cannot be correctly writ-
ten to or read from internal memory)
Malfunction in charging system.
G
Open circuit in wire harness.
G
Improperly installed sub-throttle position
G
sensor.
Malfunction in ECU.
G
Open circuit in wire harness.
G
Sub-throttle servo motor is stuck (mechani-
G
cal)
Sub-throttle servo motor is stuck (motor)
G
Malfunction in ECU. (The program and
G
data are not properly written on or read
from the internal memory.)
When approximately 20 minutes has
G
elapsed in idling state
Open circuit or short circuit in wire harness.
G
Malfunction in meter unit.
G
Malfunction in ECU.
G
Open circuit in wire harness.
G
Malfunction in meter unit.
G
Malfunction in ECU.
G
Open circuit in wire harness.
G
Malfunction in meter unit.
G
Malfunction in ECU.
G
Open circuit in wire harness.
G
Malfunction in meter unit.
G
Malfunction in ECU.
G
7-36
Diagnostic
code No.
07
21
09
60
—
56
56
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