Intake Air Pressure Sensor: Open Or Short Circuit Detected - Yamaha R1 Series 2015 Service Manual

Fault code No.
Item
3 Wire harness continuity.
4 Installed condition of intake air
pressure sensor.
Check for looseness or pinch-
ing.
5 Defective intake air pressure
sensor.
6 Malfunction in ECU.
TIP
If fault code numbers "13" and "14" are both indicated, take the actions specified for fault code number
"13" first.
13

Intake air pressure sensor: open or short circuit detected.

Open or short circuit
the wire harness.
Between intake air pressure
sensor coupler and ECU cou-
pler.
pink/white–pink/white
blue–blue
Between intake air pressure
sensor coupler and joint con-
nector.
black/blue–black/blue
Between joint connector and
ECU coupler.
black/blue–black/blue
Improperly installed sensor
Reinstall or replace the sensor.
Execute the diagnostic mode.
(Code No. 03)
When engine is stopped:
Atmospheric pressure at the
current altitude and weather
conditions is indicated.
At sea level: Approx. 101 kPa
(757.6 mmHg, 29.8 inHg)
1000 m (3300 ft) above sea
level: Approx. 90 kPa (675.1
mmHg, 26.6 inHg)
2000 m (6700 ft) above sea
level: Approx. 80 kPa (600.0
mmHg, 23.6 inHg)
3000 m (9800 ft) above sea
level: Approx. 70 kPa (525.0
mmHg, 20.7 inHg)
When engine is cranking: Make
sure that the indication value
changes.
The value does not change
when engine is cranking.
Check the intake air pressure
sensor.
Replace if defective.
Refer to "CHECKING THE
INTAKE AIR PRESSURE SEN-
SOR" on page 8-194.
Replace the ECU.
Refer to "REPLACING THE
ECU (Engine Control Unit)" on
page 8-180.
8-58
FUEL INJECTION SYSTEM
Replace Turn the main switch to "ON".
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 4.
Turn the main switch to "ON".
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 5.
Turn the main switch to "ON".
Fault code number is not dis-
played Service is finished.
Fault code number is displayed
Go to item 6.