Yamaha R1 Series 2015 Service Manual page 687

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnostic
code No.
15 Accelerator position sensor
signal 2
• Fully closed position
• Fully open position
16 Front wheel vehicle speed
pulses
17 Bank angle display
20 Sidestand switch
• Sidestand retracted
• Sidestand extended
21 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 sides-
tand is retracted
• Clutch lever is squeezed
with the transmission in
gear and when the sides-
tand is extended
60 EEPROM fault code display
• No history
• History exists
Item
10–24
95–109
Front wheel speed pulse
0–999
Displays the bank angle
increments of 5
• 0–5 (vehicle is vertical)
• Less than 30 (when the
sidestand is used)
ON
OFF
ON
OFF
ON
OFF
00
• No malfunctions detected
(If the self-diagnosis fault
code 44 is indicated, the
ECU is defective.)
01–04 (Cylinder fault code)
• (If more than one cylinder is
defective, the display alter-
nates every two seconds to
show all the detected cylin-
der numbers.
When all cylinder numbers
are shown, the display
repeats the same process.)
11 (Data error for ISC (Idle
Speed Control) learning val-
ues)
Meter display
9-8
(ECU)
Procedure
Check with throttle grip fully
closed position.
Check with throttle grip fully
open position.
Check that the number
increases when the front
wheel is rotated. The number
is cumulative 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 sides-
tand (with the transmission in
gear).
Operate the transmission,
clutch lever, and sidestand.
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