Yamaha V Star 950 Service Manual page 325

Fault code No.
Symptom
Fail-safe action
Diagnostic monitor-
ing code No.
Meter display
Checking method
Order
1
2
3
19
Open or short circuit of ECU input line (Blue/Yellow lead)
Engine startup: Impossible
Riding: Impossible
20
Sidestand retracted: ON indication
Sidestand extended: OFF indication
Make sure that the ON and OFF indication is switched when the sid-
estand is retracted and extended.
Item/components and
probable cause
Connection of side-
stand switch coupler
Check the connection
of the coupler is
secure.
Remove the coupler,
and check each pin (for
bending, wear, or lock-
ing).
Connection of main
harness ECU coupler
Check the connection
of the coupler is
secure.
Remove the coupler,
and check each pin (for
bending, wear, or lock-
ing).
Connection of main
switch coupler
Check the connection
of the coupler is
secure.
Remove the coupler,
and check each pin (for
bending, wear, or lock-
ing).
7-40
FUEL INJECTION SYSTEM
Check or mainte-
nance job
Poor connection →
Connect it securely, or
repair/replace the wire
harness.
Poor connection →
Connect it securely, or
repair/replace the wire
harness.
Poor connection →
Connect it securely, or
repair/replace the wire
harness.
Sensor inspection
procedure
Place the main switch
to the ON position, and
check the fault code
indication when the sid-
estand is retracted and
extended.
No fault code indicated.
→ Recovered.
Fault code indicated. →
Check the next step.
Place the main switch
to the ON position, and
check the fault code
indication when the sid-
estand is retracted and
extended.
No fault code indicated.
→ Recovered.
Fault code indicated. →
Check the next step.
Place the main switch
to the ON position, and
check the fault code
indication when the sid-
estand is retracted and
extended.
No fault code indicated.
→ Recovered.
Fault code indicated. →
Check the next step.