Yamaha XSR 900 2022 Service Manual page 473

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
DTC Item
P1500 Neutral switch: open
or short circuit is de-
tected. Normal sig-
nal is not received
from the rear wheel
sensor to ECU
when the gear–in.
Clutch switch: open
or short circuit is de-
tected. Normal sig-
nal is not received
from the rear wheel
sensor to ECU
when the gear–in.
P1600 Lean angle sensor:
open or short circuit
is detected. Normal
signal is not re-
ceived from IMU or
defective IMU.
Probable cause of
malfunction
• Open or short cir-
cuit in wire har-
ness between rear
wheel sensor and
hydraulic unit as-
sembly (ABS
ECU).
• Open or short cir-
cuit in wire har-
ness between
hydraulic unit as-
sembly (ABS
ECU) and ECU.
• Open or short cir-
cuit in wire har-
ness between
neutral switch and
ECU.
• Open or short cir-
cuit in wire har-
ness between
clutch switch and
ECU.
• Defective rear
wheel sensor.
• Defective neutral
switch.
• Defective clutch
switch.
• Improper adjust-
ment of clutch le-
ver.
• Malfunction in
ECU.
• Open or short cir-
cuit in wire har-
ness.
• Malfunction in
IMU.
• Malfunction in
ECU.
9-67
Vehicle symptom
Vehicle speed is not
displayed on the
meter.
Indication of the
neutral indicator
light is incorrect.
Engine idling speed
is unstable.
Traction control
does not work.
Engine cannot be
started.
Fail-safe system
operation
Vehicle speed dis-
played on the meter
= 0 [km/h]
O2 feedback is not
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.
Cruise control fixed
to OFF.
Engine cannot be
started.
Cruise control fixed
to OFF.