Yamaha YZF-R1 2020 Service Manual page 549

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
DTC Item
P0500 [P0500] Rear wheel
P1500 sensor: no normal
signals are received
from the rear wheel
sensor.
[P1500] Neutral
switch: open or short
circuit is detected.
[P1500] Clutch switch:
open or short circuit is
detected.
P0560 Charging voltage is
abnormal.
P0563 Vehicle system power
voltage out of range
P0601 Internal malfunction in
ECU. (When this mal-
function is detected in
the ECU, the DTC
might not appear on
the tool display.)
Probable cause of
malfunction
• Open or short cir-
cuit in wire harness
between rear wheel
sensor and ABS
unit.
• Open or short cir-
cuit in wire harness
between ABS unit
and ECU.
• Open or short cir-
cuit in wire harness
between neutral
switch and ECU.
• Open or short cir-
cuit in wire harness
between clutch
switch and ECU.
• Defective rear wheel
sensor.
• Defective neutral
switch.
• Defective clutch
switch.
• Improper adjust-
ment of clutch lever.
• Malfunction in ECU.
• Battery over-dis-
charging (broken or
disconnected lead in
charging system).
• Battery over-dis-
charging (defective
rectifier/regulator).
• Battery overcharg-
ing (defective rectifi-
er/regulator).
• Battery overcharg-
ing (broken or dis-
connected lead in
rectifier/regulator
wire harness).
• Malfunction in ECU.
9-54
Vehicle symptom
Vehicle speed is not
displayed on the me-
ter.
Indication of the neu-
tral indicator light is in-
correct.
Engine idling speed is
unstable.
Traction control does
not work.
Engine is difficult to
start.
Increased exhaust
emissions.
Battery performance
has deteriorated or
battery is defective.
Engine is difficult to
start.
Increased exhaust
emissions.
Battery performance
has deteriorated or
battery is defective.
Engine cannot be
started.
Fail-safe system op-
eration
Vehicle speed dis-
played on the meter =
0 [km/h]
O feedback is not
2
carried out.
Fuel cut-off control
when the rear wheel
sensor or neutral
switch malfunctions is
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
Traction control does
not work.
QSS is not carried
out.
O feedback is not
2
carried out.
O
feedback is not
2
carried out.
Engine cannot be
started.