Yamaha V Star 950 Service Manual page 333

Fault code No.
Symptom
Fail-safe action
Diagnostic monitor-
ing code No.
Meter display
Checking method
Order
1
2
3
4
30
Turnover of vehicle
Engine startup: Impossible
Riding: Impossible
08
The lean angle sensor value is indicated.
0 to 0.5 V
The vehicle is in a vertical position: 0.4–1.4 V
The vehicle is turned over: 3.7–4.4 V
Remove the lean angle sensor, tilt the vehicle more than 65 degrees,
and check the meter indication value.
Item/components and
probable cause
Turnover of vehicle
Sensor installation sta-
tus
Lean angle sensor mal-
function
ECU malfunction
7-48
FUEL INJECTION SYSTEM
Check or mainte-
nance job
Raise the vehicle to the
upright position
Check for a loose
mounting, pinched
mounting, or hard
mounting.
Make sure that the
mounting position is
correct.
Diagnostic mode (Code
No. 08).
Sensor inspection pro-
cedure
Refer to "CHECKING
THE LEAN ANGLE
SENSOR" on page 7-
89.
In vertical position:
0.4–1.4 V
When turned over:
3.7–4.4 V
Indication is incorrect.
→ Replace the lean
angle sensor.
Replace the ECU.
Sensor inspection
procedure
Place the main switch
to the ON position.
(however, the engine
cannot be restarted
unless the main switch
is first turned OFF)