Yamaha 2009 Diversion XJ6S Service Manual page 425

Fault code No.
Symptom
Fail-safe action
Diagnostic monitoring
code No.
Meter display
Checking method
Order
1
2
3
4
5
15
Open or short circuit of throttle position sensor lead
Engine startup: Possible under certain conditions
Riding: Possible under certain conditions
01
Display the throttle opening (between 0 and 125 degrees).
When throttle is fully closed: 14 to 20 degrees
When throttle is fully opened: 91 to 95 degrees
Check the values when the throttle is fully closed and opened.
Item/components and
probable cause
Connection of throttle
position sensor coupler
Check the connection of
the coupler is secure.
Remove the coupler, and
check each pin (for bend-
ing, wear, or locking).
Connection of main har-
ness ECU coupler
Check the connection of
the coupler is secure.
Remove the coupler, and
check each pin (for bend-
ing, wear, or locking).
Connection of sub-har-
ness coupler
Check the connection of
the coupler is secure.
Remove the coupler, and
check each pin (for bend-
ing, wears, or locking).
Continuity of wire har-
ness
Sensor installation status Check for loose mount-
FUEL INJECTION SYSTEM
Check or maintenance
job
Poor connection ⇒ Con-
nect it securely, or repair/
replace the wire harness.
Poor connection ⇒ Con-
nect it securely, or repair/
replace the wire harness.
Poor connection ⇒ Con-
nect it securely, or repair/
replace the wire harness.
Open or short circuit ⇒
Replace the wire har-
ness.
Black/Blue–Black/Blue
Yellow–Yellow
Blue–Blue
ing, pinched mounting, or
hard mounting.
Make sure that the
mounting position is cor-
rect.
Refer to "ADJUSTING
THE THROTTLE POSI-
TION SENSOR" on page
7-10.
8-54
Sensor inspection
procedure
Place the main switch to
the ON position, and
check the fault code indi-
cation.
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 indi-
cation.
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 indi-
cation.
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 indi-
cation.
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 indi-
cation.
No fault code indicated.
⇒ Recovered.
Fault code indicated. ⇒
Check the next step.