Yamaha YZF-R1 2020, Service Manual

Page: 612 / 822

P0107, P0108
9-117
4. Installed condition of intake air pressure sensor.
• Check for looseness or pinching.
5. Defective intake air pressure sensor.
• Execute the diagnostic mode. (Code D03)
• When engine is stopped: Atmospheric pressure at the current altitude and weather conditions is in-
dicated.
• When engine is cranking: Make sure that the indication value changes.
Is resistance
∞ Ω
?
YES
→
Go to step 4.
NO
a. Replace the wire harness.
b. Turn the main switch to “ON”, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the “Recovered” condition ?
YES
→
Go to step 7, and complete the service.
NO
→
Go to step 4.
Is check result OK ?
YES
→
Go to step 5.
NO
a. Reinstall or replace the sensor.
b. Turn the main switch to “ON”, and then check the condition of the DTC using the malfunction mode
of the YDT.
Is it in the “Recovered” condition ?
YES
→
Go to step 7, and complete the service.
NO
→
Go to step 5.
At sea level
Approx. 101 kPa (757.6 mmHg, 29.8 inHg), approx.
3.64 V
1000 m (3300 ft) above sea level
Approx. 90 kPa (675.1 mmHg, 26.6 inHg), approx.
3.30 V
2000 m (6700 ft) above sea level
Approx. 80 kPa (600.0 mmHg, 23.6 inHg), approx.
3.00 V
3000 m (9800 ft) above sea level
Approx. 70 kPa (525.0 mmHg, 20.7 inHg), approx.
2.70 V
Is check result OK ?
YES
→
Go to step 6.
NO
a. Replace the intake air pressure sensor.
Refer to “THROTTLE BODIES” on page 7-11.
b. Turn the main switch to “ON”, and then check the condition of the DTC using the malfunction mode
of the YDT.