Yamaha XSR 900 2022 Service Manual page 645

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 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.
5. Defective intake air pressure sensor 2.
• Execute the diagnostic mode. (Code 04)
• When engine is stopped: Atmospheric pressure at the current altitude and weather conditions is in-
dicated.
At sea level
1000 m (3300 ft) above sea level
2000 m (6700 ft) above sea level
3000 m (9800 ft) above sea level
• When engine is cranking: Make sure that the indication value changes.
Is check result OK?
YES
→ Go to step 6.
NO
a. Replace the intake air pressure sensor 2.
Refer to "THROTTLE BODIES" on page 7-6.
b. Turn the main switch to "ON", and then check 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 6.
6. Malfunction in ECU.
• Replace the ECU, and complete the service.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-41.
7. Delete the DTC and check that the MIL goes off.
• Confirm that the DTC has a condition of "Recovered" using the YDT, and then delete the DTC.
Approx. 101 kPa (757.6 mmHg, 29.8 inHg), ap-
prox. 3.64 V
Approx. 90 kPa (675.1 mmHg, 26.6 inHg), ap-
prox. 3.30 V
Approx. 80 kPa (600.0 mmHg, 23.6 inHg), ap-
prox. 3.00 V
Approx. 70 kPa (525.0 mmHg, 20.7 inHg), ap-
prox. 2.70 V
9-239
P1606, P1607