Yamaha XSR 900 2022 Service Manual page 465

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
DTC Item
P0132 O sensor: short to
2
power circuit is de-
tected. Normal sig-
nal is not received
from the O
P0133 O sensor: deterio-
2
ration is detected.
O sensor output
2
signal response
speed is slow.
P0134 O sensor: signal
2
stuck. O
signal value does
not change.
P0201 [P0201] Injector #1:
P0202 malfunction in injec-
P0203 tor #1. Normal sig-
nal is not received
from the injector cir-
cuit.
[P0202] Injector #2:
malfunction in injec-
tor #2. Normal sig-
nal is not received
from the injector cir-
cuit.
[P0203] Injector #3:
malfunction in injec-
tor #3. Normal sig-
nal is not received
from the injector cir-
cuit.
Probable cause of
malfunction
High voltage of the
O sensor circuit
2
(4.8 V or more)
• Improperly in-
sensor. stalled O
2
• Defective coupler
between O
sor and ECU.
• Open or short cir-
cuit in wire har-
ness between O
sensor and ECU.
• Incorrect fuel pres-
sure.
• Defective O
sor.
• Malfunction in
ECU.
• Defective O
sor.
• Malfunction in fuel
system.
• Malfunction in ex-
haust system.
• Defective engine
condition.
sensor
2
• Improperly in-
stalled O
• Incorrect fuel pres-
sure.
• Defective O
sor.
• Malfunction in
ECU.
• Defective coupler
between injector
and ECU.
• Open or short cir-
cuit in wire har-
ness between
injector and ECU.
• Defective injector.
• Malfunction in
ECU.
• Improperly in-
stalled injector.
Vehicle symptom
Increased exhaust
emissions.
sensor.
2
sen-
2
2
sen-
2
sen- Increased exhaust
2
emissions.
Increased exhaust
emissions.
sensor.
2
sen-
2
Loss of engine pow-
er.
Engine is difficult to
start.
Engine cannot be
started.
Engine stops.
Engine idling speed
is unstable.
Increased exhaust
emissions.
9-59
Fail-safe system
operation
feedback is not
O
2
carried out.
O feedback learn-
2
ing is not carried
out.
Quick shift system is
not carried out.
Cruise control fixed
to OFF.
Cruise control fixed
to OFF.
Quick shift system is
not carried out.
Cruise control fixed
to OFF.
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.