SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
9-40
P0107
P0108
[P0107] Intake air
pressure sensor:
ground short circuit
detected.
[P0108] Intake air
pressure sensor:
open or power short
circuit detected.
[P0107] Low voltage
of the intake air pres-
sure sensor circuit
(0.5 V or less)
[P0108] High voltage
of the intake air pres-
sure sensor circuit
(4.8 V or more)
• Defective coupler
between intake air
pressure sensor and
ECU.
• Open or short cir-
cuit in wire harness
between intake air
pressure sensor and
ECU.
• Defective intake air
pressure sensor.
• Malfunction in ECU.
Engine idling speed is
unstable.
Engine response is
poor.
Loss of engine power.
Increased exhaust
emissions.
Intake air pressure
difference is fixed to 0
[kPa].
α
–N is fixed.
Fuel is not cut off due
to the intake air pres-
sure difference.
Atmospheric pres-
sure sensor output
correction value is
fixed to 0.
Intake air pressure is
fixed to 101.3 [kPa].
O
2
feedback is not
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
QSS is not carried
out.
P0112
P0113
[P0112] Intake air
temperature sensor:
ground short circuit
detected.
[P0113] Intake air
temperature sensor:
open or power short
circuit detected.
[P0112] Low voltage
of the intake air tem-
perature sensor circuit
(0.1 V or less)
[P0113] High voltage
of the intake air tem-
perature sensor circuit
(4.8 V or more)
• Defective coupler
between intake air
temperature sensor
and ECU.
• Open or short cir-
cuit in wire harness
between intake air
temperature sensor
and ECU.
• Improperly installed
intake air tempera-
ture sensor.
• Defective intake air
temperature sensor.
• Malfunction in ECU.
Engine is difficult to
start.
Increased exhaust
emissions.
Engine idling speed is
unstable.
The intake air tem-
perature is fixed to 20
[°C].
O
2
sensor heater driv-
ing is not carried out.
O
2
feedback is not
carried out.
ISC feedback is not
carried out.
ISC learning is not
carried out.
QSS is not carried
out.
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 ...
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