Yamaha FJR13AG, Service Manual

Page: 581 / 784

FUEL INJECTION SYSTEM
8-104
C-3 Connection of clutch switch cou-
pler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
Execute the diagnostic mode.
(Code No. 21)
When the clutch lever is re-
leased with the transmission in
gear and when the sidestand is
retracted: “OFF”
When the clutch lever is
squeezed with the transmission
in gear and when the sidestand
is retracted: “ON”
Correct indication
→
Go to item
C-8.
Incorrect indication
→
Go to
item C-4.
C-4 Connection of ECU coupler.
Check the locking condition of
the coupler.
Disconnect the coupler and
check the pins (bent or broken
terminals and locking condition
of the pins). Improperly connected
→
Con-
nect the coupler securely or re-
place the wire harness.
Execute the diagnostic mode.
(Code No. 21)
When the clutch lever is re-
leased with the transmission in
gear and when the sidestand is
retracted: “OFF”
When the clutch lever is
squeezed with the transmission
in gear and when the sidestand
is retracted: “ON”
Correct indication
→
Go to item
C-8.
Incorrect indication
→
Go to
item C-5.
C-5 Wire harness continuity. Open or short circuit
→
Replace
the wire harness.
Between ECU coupler and joint
coupler.
black/yellow–black/yellow
Between joint coupler and relay
unit coupler.
black/yellow–black/yellow
Between clutch switch coupler
and joint coupler.
black/yellow–black/yellow
Between clutch switch coupler
and joint coupler.
green/white–green/white
Between joint coupler and relay
unit coupler.
black/red–black/red
Execute the diagnostic mode.
(Code No. 21)
When the clutch lever is re-
leased with the transmission in
gear and when the sidestand is
retracted: “OFF”
When the clutch lever is
squeezed with the transmission
in gear and when the sidestand
is retracted: “ON”
Correct indication
→
Go to item
C-8.
Incorrect indication
→
Go to
item C-6.
Fault code No. P0500
Item
A
Rear wheel sensor: no normal signals are received from the
rear wheel sensor.
B Neutral switch: open or short circuit is detected.
C Clutch switch: open or short circuit is detected.