Yamaha R15 2022 Service Manual page 372

Fault code
Item
No.
P00D1 O sensor: heater per-
2
formance deteriorat-
ed. (normal signal is
not received from the
O sensor heater
2
while driving the O
sensor.)
P0112 [P0112] Intake air
P0113 temperature sensor
(short to ground circuit
is detected)
[P0113] Intake air
temperature sensor
(open or short to pow-
er circuit is detected)
P2195 O sensor (open cir-
2
cuit is detected)
SELF-DIAGNOSTIC FUNCTION AND
DIAGNOSTIC CODE TABLE
Symptom
O sensor voltage:
2
0.25 V or less and
0.4 V or more.
• Open or short cir-
cuit in wire harness
between O
2
and ECU.
• Defective coupler
between O
and ECU.
• Disconnected cou-
pler.
• Improperly installed
O sensor.
2
• Defective O
sor.
• Malfunction in ECU.
[P0112] Low voltage
of the intake air tem-
perature sensor circuit
(0.2 V or less)
[P0113] High voltage
of the intake air tem-
perature sensor circuit
(4.8 V or more)
• Defective coupler
between throttle
body sensor assem-
bly and ECU.
• Open or short cir-
cuit in wire harness
between throttle
body sensor assem-
bly and ECU.
• Improperly installed
throttle body sensor
assembly.
• Defective intake air
temperature sensor.
• Malfunction in ECU.
O sensor voltage:
2
0.25 V or less and
0.4 V or more.
• Improperly installed
O sensor.
2
• Defective coupler
between O
and ECU.
• Open or short cir-
cuit in wire harness
between O
and ECU.
• Defective O
sor.
• Malfunction in ECU.
Possible cause
Increased exhaust
emissions.
sensor
2
sensor
2
sen-
2
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed is
unstable.
Increased exhaust
emissions.
sensor
2
sensor
2
sen-
2
8-39
ELEC – +
Remarks
O feedback is not
2
carried out.
The intake air temper-
ature is fixed to 20
[°C].
O feedback is not
2
carried out.
O feedback is not
2
carried out.
O feedback learning
2
value is not carried
out.