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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
9-41
P0117
P0118
[P0117] Coolant tem-
perature sensor:
ground short circuit
detected.
[P0118] Coolant tem-
perature sensor: open
or power short circuit
detected.
[P0117] Low voltage
of the coolant tem-
perature sensor circuit
(0.1 V or less)
[P0118] High voltage
of the coolant tem-
perature sensor circuit
(4.9 V or more)
• Defective coupler
between coolant
temperature sensor
and ECU.
• Open or short cir-
cuit in wire harness
between coolant
temperature sensor
and ECU.
• Improperly installed
coolant temperature
sensor.
• Defective coolant
temperature sensor.
• Malfunction in ECU.
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed is
unstable.
The radiator fan motor
relay is on only when
the vehicle is traveling
at low speeds.
O
2
feedback is not
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
The coolant tempera-
ture is fixed to 60 [°C].
QSS is not carried
out.
Engine brake man-
agement: control val-
ue is fixed.
P0122
P0123
P0222
P0223
P2135
[P0122] Throttle posi-
tion sensor: ground
short circuit detected.
[P0123] Throttle posi-
tion sensor: open or
power short circuit de-
tected.
[P0222] Throttle posi-
tion sensor: open or
ground short circuit
detected.
[P0223] Throttle posi-
tion sensor: power
short circuit detected.
[P2135] Throttle posi-
tion sensor: output
voltage deviation er-
ror.
[P0122, P0222] Low
voltage of the throttle
position sensor circuit
(0.25 V or less)
[P0123, P0223] High
voltage of the throttle
position sensor circuit
(4.75 V or more)
[P2135] Difference in
output voltage 1 and
output voltage 2 of the
throttle position sen-
sor
• Defective coupler
between throttle po-
sition sensor and
ECU.
• Open or short cir-
cuit in wire harness
between throttle po-
sition sensor and
ECU.
• Improperly installed
throttle position sen-
sor.
• Defective throttle po-
sition sensor.
• Malfunction in ECU.
Engine idling speed is
high.
Engine idling speed is
unstable.
Engine response is
poor.
Loss of engine power.
Deceleration is poor.
Increased exhaust
emissions.
Vehicle cannot be
driven.
Change in the throttle
opening is 0 (transient
control is not carried
out).
D–j is fixed.
Throttle opening is
fixed to 125 [°].
O
2
feedback is not
carried out.
Fuel is not cut off due
to the throttle open-
ing.
Output is restricted.
Air induction system
solenoid is turned on
all the time (air induc-
tion system air cut
off).
ISC feedback is not
carried out.
ISC learning is not
carried out.
O
2
sensor heater driv-
ing is not carried out.
QSS is not carried
out.
Engine brake man-
agement: control
mode is fixed.
DTC
Item
Probable cause of
malfunction
Vehicle symptom
Fail-safe system op-
eration
Summary of Contents for YZF-R1
Page 2: ......
Page 6: ......
Page 8: ......
Page 38: ...SPECIAL TOOLS 1 29 ...
Page 55: ...TIGHTENING TORQUES 2 16 ...
Page 60: ...CABLE ROUTING 2 21 Frame rear right side view B A C D 2 1 2 3 4 5 6 7 ...
Page 82: ...CABLE ROUTING 2 43 Front brake hose left side view A 1 1 1 1 2 2 2 3 3 3 4 4 4 3 4 ...
Page 86: ...CABLE ROUTING 2 47 Fuel tank top and left side view A B 1 2 3 4 5 2 5 ...
Page 92: ...CABLE ROUTING 2 53 Air cut off valve right side view A B C C D E 1 2 2 3 3 3 4 4 5 5 5 6 7 ...
Page 100: ...CABLE ROUTING 2 61 Muffler top and left side view 1 1 2 3 3 4 5 5 6 6 4 4 5 6 5 6 A ...
Page 104: ...CABLE ROUTING 2 65 ...
Page 107: ......
Page 144: ...PERIODIC MAINTENANCE 3 37 ...
Page 149: ......
Page 171: ...GENERAL CHASSIS 5 4 22 T R Front muffler protector bolt 7 N m 0 7 kgf m 5 2 lb ft b b a a 1 ...
Page 280: ...CHAIN DRIVE 4 131 ...
Page 336: ...ELECTRIC STARTER 5 53 1 2 3 a b ...
Page 406: ...WATER PUMP 6 17 ...
Page 432: ...AIR INDUCTION SYSTEM 7 25 ...
Page 435: ......
Page 441: ...IGNITION SYSTEM 8 6 ...
Page 449: ...CHARGING SYSTEM 8 14 ...
Page 453: ...LIGHTING SYSTEM 8 18 ...
Page 488: ...ELECTRICAL COMPONENTS 8 53 ...
Page 497: ......
Page 507: ...SYSTEM DIAGRAM 9 10 ...
Page 525: ...STEERING DAMPER SYSTEM 9 28 ...
Page 800: ...91_ABS 9 303 4 Defective hydraulic unit assembly Replace the hydraulic unit assembly ...
Page 801: ...91_ABS 9 304 ...
Page 804: ......
Page 805: ......
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