Yamaha MT-09 2021 Service Manual page 558

Is it in the "Recovered" condition?
YES
→ Go to step 8, and complete the service.
NO
→ Go to step 4.
4. Installed condition of throttle position sensor.
• Check for looseness or pinching.
Refer to "ADJUSTING THE THROTTLE POSITION SENSOR" on page 7-11.
Is check result OK?
YES
→ Go to step 5.
NO
a. Reinstall or adjust 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 8, and complete the service.
NO
→ Go to step 5.
5. Defective throttle position sensor.
• Check throttle position sensor signal 1.
• Execute the diagnostic mode. (Code 01)
When the throttle valves are fully closed
When throttle valves are fully open
Is check result OK?
YES
→ Go to step 6.
NO
a. Replace the throttle position sensor.
Refer to "ADJUSTING THE THROTTLE POSITION SENSOR" 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.
Is it in the "Recovered" condition?
YES
→ Go to step 8, and complete the service.
NO
→ Go to step 6.
6. Defective throttle position sensor.
• Check throttle position sensor signal 2.
• Execute the diagnostic mode. (Code 13)
When the throttle valves are fully closed
When throttle valves are fully open
P0122, P0123, P0222, P0223, P2135
11–21
96–107
9–23
93–109
9-128