Yamaha Tenere 700 2020, Service Manual

Page: 370 / 472

FUEL INJECTION SYSTEM
8-59
A-6 Malfunction in ECU. Replace the ECU.
Refer to “REPLACING THE
ECU (engine control unit)” on
page 8-130. 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-7.
A-7 Malfunction in ABS ECU. Replace the hydraulic unit as-
sembly. Go to item A-8.
A-8 Delete the fault code and check
that the engine trouble warning
light goes off. Turn the main switch to “ON”,
and then rotate the front wheel
by hand.
Start the engine, and input the
vehicle speed signals by operat-
ing the vehicle at 20 to 30 km/
h(12 to 19 mph).
Confirm that the fault code has
a condition of “Recover” using
the malfunction mode of the
Yamaha diagnostic tool, and
then delete the fault code.
Delete this fault code even if it
has a condition of “Malfunction”.
Fault code No. P0500
Item
A
Front wheel sensor: no normal signals are received from the
front wheel sensor.
B Gear position switch: open or short circuit is detected.
C Clutch switch: open or short circuit is detected.
Fail-safe system
Able to start engine
Able to drive vehicle
Diagnostic code No. 21
Tool display
Gear position switch
• “ON” (when the transmission is in neutral)
• “OFF” (when the transmission is in gear or the clutch lever released)
Procedure Operate the transmission and clutch lever.
Item
Probable cause of malfunc-
tion and check
Maintenance job
Confirmation of service com-
pletion
B-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 for the front wheel
sensor.
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.
When the transmission is in
gear with the clutch lever
squeezed and the sidestand is
retracted: “ON” Incorrect indication
→
Go to
item C-2 for the clutch switch.