Yamaha XSR 900 2022 Service Manual page 460

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
DTC Item
P0110 Intake air tempera-
ture sensor: signal
stuck. Normal signal
is not received from
the intake air tem-
perature sensor cir-
cuit.
P0111 Intake air tempera-
ture sensor: signal
out of range. Normal
signal is not re-
ceived from the in-
take air temperature
sensor circuit.
Probable cause of
malfunction
• Improperly in-
stalled intake air
temperature sen-
sor.
• Defective intake
air temperature
sensor.
• Malfunction in
ECU.
• Defective coupler
between intake air
temperature sen-
sor and ECU.
• Open or short cir-
cuit in wire har-
ness between
intake air tempera-
ture sensor and
ECU.
• Improperly in-
stalled intake air
temperature sen-
sor.
• Poor circuit conti-
nuity in wire har-
ness between
intake air tempera-
ture sensor and
ECU.
• Defective intake
air temperature
sensor.
• Malfunction in
ECU.
9-54
Vehicle symptom
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed
is unstable.
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed
is unstable.
Fail-safe system
operation
The intake air tem-
perature is fixed to
20 [°C].
O sensor heater
2
driving is not carried
out.
O feedback is not
2
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
Quick shift system is
not carried out.
Cruise control fixed
to OFF.
The intake air tem-
perature is fixed to
20 [°C].
O sensor heater
2
driving is not carried
out.
O feedback is not
2
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
Quick shift system is
not carried out.
Cruise control fixed
to OFF.