Yamaha 2008 Tenere, Service Manual

Page: 311 / 399

7-27
FUEL INJECTION SYSTEM
D0 8
Lean angle c u t-off s w itch Displays the lean angle c u t-off s w itch v al u es. Upright: 0.4 ~ 1.4 V
O v ert u rned: 3.7 ~ 4.4 V
D09
F u el system v oltage
( b attery v oltage)
Displays the f u el system v oltage ( b attery v oltage).
Set the engine stop s w itch to “ ”.
Approximately 12.0 V
Diagnostic
code
Item Action
D01
Throttle angle Displays the throttle angle.
• Check
w ith throttle f u lly closed.
• Check w ith throttle f u lly open.
0 ~ 125 degrees
• F
u lly closed (15 ~ 17 degrees)
• F u lly open (97 ~ 100 degrees)
D03
Intake air press u re Displays the intake air press u re.
Set the engine stop s w itch to “ ”.
• Generate the press u re difference b y cranking the
engine w ith the start s w itch, bu t do not start the
engine.
W hen the engine is stopped:
Atmospheric press u re 101.3 kPa
(760 mmHg, 30 inHg)
W hen cranking the engine w ith start
s w itch:
1.3 ~ 26.6 kPa
(10 ~ 200 mmHg, 0.4 ~ 7.9 inHg)
D05
Intake air temperat u re Displays the intake air temperat u re.
• Check the temperat u re in the air filter case.
Compare the temperat u re in the air
filter case to the v al u e displayed on
the diagnostic tool.
D06
Coolant temperat u re Displays the coolant temperat u re.
• Check the coolant temperat u re.
Compare the coolant temperat u re to
the v al u e displayed on the
D07
V ehicle speed p u lse Displays the acc u m u lation of the v ehicle speed
p u lses that are generated w hen the tire is sp u n.
(0 ~ 199; resets to 0 after 199)
OK if the n
u m b ers appear on the
diagnostic tool.
Data displayed on the
FI diagnostic tool (reference v al u e)
diagnostic tool.
D20
Sidestand s w itch Displays that the s w itch is on or off. ( W hen the gear
is in a position other than ne u tral.)
Stand retracted: On
Stand extended: Off
D21
N e u tral s w itch Displays that the s w itch is on or off. N e u tral: On
In gear: Off
D30
Ignition coil The engine stop s w itch is set to “ ”, the ignition
coil operates 5 times e v ery second and the engine
tro ub le w arning light comes on.
• Connect an ignition checker to the spark pl u g cap.
• If the engine stop s w itch is set to “ ”, set it to
, and then set it to again.
Check that sparks are generated 5
times
w ith the engine stop s w itch is
set to “ ”.
D36
F u el injector The engine stop s w itch is set to “ “, the f u el injec-
tor operates 5 times e v ery second and the engine
tro ub le w arning ligh t comes on.
• If the engine stop s w itch is set to “ ”, set it to
“ ”, and then set it to “ ” again.
Check that the operating so u nd of the
f u el injector is generated 5 times
w hen the engine stop s w itch is set to
“ ”.
D4 8
Air ind u ction system The engine stop s w itch is set to “ ”, the air ind u c-
tion system solenoid operates 5 times e v ery second
and the engine tro ub le w arning light comes on.
• If the engine stop s w itch is set to “ ”, set it to
“ ”, and then set it to “ ” again.
Check that the operating so u nd of the
air ind u ction system solenoid is gen-
erated 5 times w hen the engine stop
s w itch is set to “ ”.
D50
F u el injection system
relay
The engine stop s w itch is set to “ ”, the f u el injec-
tion system relay operates 5 times e v ery second
the engine tro ub le w arning light comes on (on
relay is operating, off w hen relay is not operat ing).
• If the engine stop s w itch is set to “ ”, set it to
“ ”, and then set it to “ ” again.
Check that the operating so u nd of the
f u el injection system relay is gener-
ated 5 times w hen the engine stop
s w itch is set to “ ”.
and
w hen
EAS00907
Diagnostic mode table
Switch the meter display from the regular mode to the diagnostic mode. To switch the display, refer
to “DIAGNOSTIC MODE”.
NOTE:
• Check the intake air temperature and coolant temperature as close as possible to the intake air tem-
perature sensor and the coolant temperature sensor respectively.
• If it is not possible to check the intake air temperature, use the ambient temperature as reference.