Yamaha TMAX 2020 Service Manual page 554

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.
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.
Refer to "THROTTLE BODY" on page 7-5.
b. Push the ON/start switch, 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 6.
6. Malfunction in ECU.
• Replace the ECU, and complete the service.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-93.
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),
approx. 3.64 V
Approx. 90 kPa (675.1 mmHg, 26.6 inHg),
approx. 3.30 V
Approx. 80 kPa (600.0 mmHg, 23.6 inHg),
approx. 3.00 V
Approx. 70 kPa (525.0 mmHg, 20.7 inHg),
approx. 2.70 V
9-80
P0107, P0108