Yamaha Tenere 700 2020, Service Manual

Page: 369 / 472

FUEL INJECTION SYSTEM
8-58
A-1 Locate the malfunction. Execute the diagnostic mode.
(Code No. 07)
Rotate the front wheel by hand
and check that the indicated val-
ue increases. Value does not increase
→
Go
to item A-2.
Execute the diagnostic mode.
(Code No. 21)
When the transmission is in
neutral: “ON”
When the transmission is in
gear with the clutch lever re-
leased: “OFF” Incorrect indication
→
Go to
item B-2 for the gear position
switch.
When the transmission is in
gear with the clutch lever
squeezed and the sidestand re-
tracted: “ON” Incorrect indication
→
Go to
item C-2 for the clutch switch.
A-2 Connection of front wheel sen-
sor 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. 07)
Rotate the front wheel by hand
and check that the indicated val-
ue increases.
Value increases
→
Go to item
A-8.
Value does not increase
→
Go
to item A-3.
A-3 Connection of ABS ECU 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. 07)
Rotate the front wheel by hand
and check that the indicated val-
ue increases.
Value increases
→
Go to item
A-8.
Value does not increase
→
Go
to item A-4.
A-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. 07)
Rotate the front wheel by hand
and check that the indicated val-
ue increases.
Value increases
→
Go to item
A-8.
Value does not increase
→
Go
to item A-5.
A-5 Front wheel sensor lead conti-
nuity, or defective front wheel
sensor. Open or short circuit, or defec-
tive sensor
→
Replace the front
wheel sensor.
Between front wheel sensor
coupler and ABS ECU coupler.
black–black
white–white
Between ABS ECU coupler and
ECU coupler.
white/yellow–white/yellow
Execute the diagnostic mode.
(Code No. 07)
Rotate the front wheel by hand
and check that the indicated val-
ue increases.
Value increases
→
Go to item
A-8.
Value does not increase
→
Go
to item A-6.