Yamaha YZF-R1 Series Service Manual page 557

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnostic
code No.
D13 Throttle position sensor sig-
nal 2
• Fully closed position
• Fully open position
D14 Accelerator position sensor
signal 1
• Fully closed position
• Fully open position
D15 Accelerator position sensor
signal 2
• Fully closed position
• Fully open position
D16 Front wheel vehicle speed
pulses
D17 Bank angle display
D20 Sidestand switch
• Sidestand retracted
• Sidestand extended
D21 Neutral switch and clutch
switch
• Transmission is in neutral
• Transmission is in gear or
the clutch lever released
• Clutch lever is squeezed
with the transmission in
gear and when the side-
stand is retracted
• Clutch lever is squeezed
with the transmission in
gear and when the side-
stand is extended
Item
9–23
93–109
9–23
71–87
7–25
69–89
Front wheel speed pulse
0–999
Displays the bank angle in in-
crements of 5°
• 0–5° (vehicle is vertical)
• Less than 30° (when the
sidestand is used)
ON
OFF
ON
OFF
ON
OFF
9-60
Tool display
Check with throttle valves ful-
ly closed.
Check with throttle valves ful-
ly open.
Check with throttle grip fully
closed position.
Check with throttle grip fully
open position.
Check with throttle grip fully
closed position.
Check with throttle grip fully
open position.
Check that the number in-
creases when the front wheel
is rotated. The number is cu-
mulative and does not reset
each time the wheel is
stopped.
Check that 0–5° is displayed
when the vehicle is vertical
and that the displayed value
increases as the vehicle con-
tinues to incline.
Extend and retract the side-
stand (with the transmission
in gear).
Operate the transmission,
clutch lever, and sidestand.
Procedure