Yamaha Raptor 700R 2009, Service Manual

Page: 325 / 374

FUEL INJECTION SYSTEM
8-36
Sensor operation table
43
Power supply to the fuel in-
jector and fuel pump is not
normal.
• Open or short circuit in wire harness.
• Malfunction in ECU.
d09
44
Error is detected while
reading or writing on EE-
PROM (CO adjustment val-
ue).
• Malfunction in ECU. (The CO adjustment
value is not properly written on or read from
the internal memory.) d60
46
Power supply to the fuel in-
jection system is not nor-
mal.
• Malfunction in charging system. Refer to
“CHARGING SYSTEM” on page 8-11.
—
50
Faulty ECU memory.
(When this malfunction is
detected in the ECU, the
fault code number might
not appear on the multi-
function meter.)
• Malfunction in ECU. (The program and data
are not properly written on or read from the
internal memory.) —
Diag-
nostic
code
No.
Item Meter display Checking method
d01 Throttle angle
• Fully closed position 15–20 Check with throttle fully
closed.
• Fully opened position 95–100 Check with throttle fully
open.
d03 Pressure difference
(atmospheric pressure and
intake air pressure) Displays the intake air pres-
sure. Set the engine stop switch
to “RUN”, then operate the
throttle while pushing the
start switch. (If the display
value changes, the perfor-
mance is OK.)
d05 Intake air temperature Displays the intake air tem-
perature. Compare the actually mea-
sured intake air tempera-
ture with the meter display
value.
d06 Coolant temperature Displays the coolant temper-
ature. Compare the actually mea-
sured coolant temperature
with the meter display val-
ue.
d07 Vehicle speed pulse 0–999 Check that the number in-
creases when the rear
wheels are rotated.
The number is cumulative
and does not reset each
time the wheel is stopped.
Fault
code
No.
Symptom Probable cause of malfunction
Diagnostic
code No.