Yamaha YZF-R1 Series Service Manual page 562

EAS20707
EVENT CODE TABLE
TIP
The event code numbers listed below cannot be displayed on the meter. To display the event code
numbers, use the YDT.
No. Item
192 Intake air pres-
sure sensor
193 Throttle position
sensor
194 EXUP servo mo-
tor circuit
195 Sidestand switch
196 Coolant tempera-
ture sensor
197 Intake air tem-
perature sensor
198 Atmospheric
pressure sensor
207 Accelerator posi-
tion sensor
220 Gear position
sensor
240 O sensor
2
(Stuck at the up-
per limit for ad-
justment)
Symptom
Brief abnormality de- Same as for DTC num-
tected in the intake air ber P0107 and P0108
pressure sensor
Brief abnormality de- Same as for DTC num-
tected in the throttle ber P0122, P0123,
position sensor P0222 and P0223
Brief abnormality de- Same as for DTC num-
tected in EXUP servo ber P048D and P048E
motor circuit
Brief abnormality de- Same as for DTC num-
tected in the ECU ber P1601
(blue/yellow) input
line
Brief abnormality de- Same as for DTC num-
tected a in the coolant ber P0117 and P0118
temperature sensor
Brief abnormality de- Same as for DTC num-
tected in the intake air ber P0112 and P0113
temperature sensor
Brief abnormality de- Same as for DTC num-
tected in atmospher- ber P2228 and P2229
ic pressure sensor
Brief abnormality de- Same as for DTC num-
tected in the acceler- ber P2122, P2123,
ator position sensor P2127 and P2128
Brief abnormality de- Same as for DTC num-
tected in the gear po- ber P0916 and P0917
sition sensor
During O feedback, • Open or short circuit in
2
the adjustment is
maintained at the up-
per limit
• Drop in fuel pressure
• Clogged fuel injector
• Fault in sensor
• Malfunction in ECU
• Malfunction in the fuel
9-65
EVENT CODE TABLE
Possible causes
the wire harness be-
tween the sensor and
ECU
injection system
Note
Perform the inspection
items listed for DTC num-
ber P0107 and P0108.
Perform the inspection
items listed for DTC num-
ber P0122, P0123, P0222
and P0223.
Perform the inspection
items listed for DTC num-
ber P048D and P048E.
Perform the inspection
items listed for DTC num-
ber P1601.
Perform the inspection
items listed for DTC num-
ber P0117 and P0118.
Perform the inspection
items listed for DTC num-
ber P0112 and P0113.
Perform the inspection
items listed for DTC num-
ber P2228 and P2229.
Perform the inspection
items listed for DTC num-
ber P2122, P2123, P2127
and P2128.
Perform the inspection
items listed for DTC num-
ber P0916 and P0917.
• If a DTC is occurring, re-
spond to that first.
* Rarely, Code 240 occurs
even when the system is
functioning properly.