Yamaha 2007 XP500 Service Manual page 367

Fault code No. 24
Diagnostic code No.
Order Item/components and probable cause
1 Installed condition of O
2 Connected state of connector
O sensor coupler
G
2
Main wire harness ECU (engine)
G
coupler
3 Open or short circuit in wire harness.
4 Check fuel pressure
5 Defective O sensor
2
Fault code No. 30
Diagnostic code No.
Order Item/components and probable cause
1 The vehicle has overturned.
2 Installed state of the lean angle sensor.
3 Defective lean angle sensor.
Symptom No normal signal is received from the O
—
sensor
2
Latch up detected.
Symptom
No normal signal is received from the lean angle sensor.
08 Lean angle sensor
FUEL INJECTION SYSTEM
Check or maintenance job
Check the installed area for loose-
ness or pinching.
Check the coupler for any pins
G
that may have pulled out.
Check the locking condition of
G
the coupler.
If there is a malfunction, repair it
G
and connect it securely.
Repair or replace if there is an
G
open or short circuit.
Between sensor coupler and
G
ECU coupler
(Black/Blue–Black/Blue)
(Gray/Green–Gray/Green)
(Red/Blue–Red/Blue)
(Black–Black)
Refer to "CHECKING THE PRES-
SURE REGULATOR OPERATION"
on page 7-7.
Replace if defective.
Check or maintenance job
Raise the vehicle upright.
Check the installed direction and
condition of the sensor.
Execute the diagnostic monitor-
G
ing mode. (Code No.08)
Replace if defective.
G
Refer to "CHECKING THE LEAN
ANGLE SENSOR" on page 8-114.
8-52
sensor.
2
Reinstatement
method
As the returning
method start
method, start and
warm up the
engine until the
coolant tempera-
ture rises over
60°C (40°F).
Then, maintain
the engine speed
at 2000 r/min to
3000 r/min until
the warning light
goes off.
When the warn-
ing light goes off,
the reset opera-
tion is finished.
Reinstatement
method
Turning the main
switch ON (how-
ever, the engine
cannot be
restarted unless
the main switch is
first turned OFF).