Yamaha YZFR6X(C) 2008 Service Manual page 375

Fault code No. 15
Diagnostic code No.
Item/components and probable
Order
cause
1 Installed condition of throttle position
sensor (for throttle valves).
2 Connections
• Throttle position sensor (for throttle
valves) coupler
• Main wire harness ECU coupler
3 Open or short circuit in wire harness.
4 Defective throttle position sensor (for
throttle valves).
Throttle position sensor (for throttle valves): open or
Symptom
short circuit detected.
01 Throttle position sensor (for throttle valves) signal 1
13 Throttle position sensor (for throttle valves) signal 2
Check or maintenance job
• Check for looseness or pinch-
• Check that the sensor is
• Check the couplers for any pins
• Check the locking condition of
• If there is a malfunction, repair
• Repair or replace if there is an
• Between throttle position sen-
• Execute the diagnostic mode.
• Replace if defective.
8-52
FUEL INJECTION SYSTEM
ing.
installed in the specified posi-
tion.
that may be pulled out.
the couplers.
it and connect the coupler
securely.
open or short circuit.
sor (for throttle valves) coupler
and ECU coupler.
(black/blue–black/blue)
(blue–blue)
(blue–blue)
(green–green)
(Code Nos. 01, 13)
Refer to "CHECKING THE
THROTTLE POSITION SEN-
SOR (FOR THROTTLE
VALVES)" on page 8-97.
Reinstatement
method
Turning the
main switch to
"ON".