Yamaha R1 Series 2015, Service Manual

Page: 692 / 704

EVENT CODE TABLE
9-13
EAS20164
EVENT CODE TABLE
TIP
The event code numbers listed below cannot be displayed on the meter. To display the event code
numbers, use the Yamaha diagnostic tool.
No. Item Symptom Possible causes Note
192 Intake air pres-
sure sensor
Brief abnormality
detected in the intake
air pressure sensor
Same as fault code 13 Perform the inspection
items listed for fault code
No. 13.
193 Throttle position
sensor
Brief abnormality
detected in the throt-
tle position sensor
Same as fault code 15 Perform the inspection
items listed for fault code
No. 15.
194 EXUP servo
motor circuit
Brief abnormality
detected in EXUP
servo motor circuit
Same as fault code 17 Perform the inspection
items listed for fault code
17.
195 Sidestand switch Brief abnormality
detected in the ECU
(blue/yellow) input
line
Same as fault code 19 Perform the inspection
items listed for fault code
No. 19.
196 Coolant tempera-
ture sensor
Brief abnormality
detected a in the
coolant temperature
sensor
Same as fault code 21 Perform the inspection
items listed for fault code
No. 21.
197 Intake air temper-
ature sensor
Brief abnormality
detected in the intake
air temperature sen-
sor
Same as fault code 22 Perform the inspection
items listed for fault code
No. 22.
198 Atmospheric
pressure sensor
Brief abnormality
detected in atmo-
spheric pressure sen-
sor
Same as fault code 23 Perform the inspection
items listed for fault code
23.
207 Accelerator posi-
tion sensor
Brief abnormality
detected in the accel-
erator position sensor
Same as fault code 59 Perform the inspection
items listed for fault code
No. 59.
220 Gear position
sensor
Brief abnormality
detected in the gear
position sensor
Same as fault code 8 Perform the inspection
items listed for fault code 8.
240 O
2
sensor
(Stuck at the
upper limit for
adjustment)
During O
2
feedback,
the adjustment is
maintained at the
upper limit
– Open or short circuit
in the wire harness
between the sensor
and ECU
– Drop in fuel pressure
– Clogged fuel injector
– Fault in sensor
– Malfunction in ECU
– Malfunction in the fuel
injection system
– If a fault code is occur-
ring, respond to that
first.
* Rarely, Code 240 occurs
even when the system is
functioning properly.
241 O
2
sensor
(Stuck at the
lower limit for
adjustment)
During O
2
feedback,
the adjustment is
maintained at the
lower limit
– Open or short circuit
in the wire harness
between the sensor
and ECU
– Drop in fuel pressure
– Clogged fuel injector
– Fault in sensor
– Malfunction in ECU
– Malfunction in the fuel
injection system
– If a fault code is occur-
ring, respond to that
first.
* Rarely, Code 241 occurs
even when the system is
functioning properly.