Yamaha YZFR1W 2007 Service Manual page 380

Fault code No. 59
Diagnostic code No.
Orde Item/components and probable
r cause
1 Installed state of throttle position sen-
sor (for throttle cable pulley).
2 Connections
• Throttle position sensor (for throttle
cable pulley) coupler
• Main wire harness ECU coupler
3 Open or short circuit in wire harness.
4 Defective throttle position sensor (for
throttle cable pulley).
Throttle position sensor (for throttle cable pulley): open
or short circuit detected.
Symptom
Throttle position sensor (for throttle cable pulley): cou-
pler connection is loose.
14 Throttle position sensor (for throttle cable pulley) signal 1
15 Throttle position sensor (for throttle cable pulley) 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 it
• Repair or replace if there is an
• Between throttle position sensor
• Execute the diagnostic mode.
• Replace if defective.
8-61
FUEL INJECTION SYSTEM
ing.
installed in the specified posi-
tion.
that may be pulled out.
the couplers.
and connect the coupler
securely.
open or short circuit.
(for throttle cable pulley) coupler
and ECU coupler.
(Black/Blue–Black/Blue)
(White–White)
(Blue–Blue)
(Black–Black)
(Code Nos. 14, 15)
Refer to "CHECKING THE
THROTTLE POSITION SEN-
SOR (FOR THROTTLE CABLE
PULLEY)" on page 8-97.
Reinstatement
method
Turning the
main switch to
"ON".