Yamaha TMAX 2020 Service Manual page 617

Is it in the "Recovered" condition?
YES
 Go to step 8, and complete the service.
NO
 Go to step 6.
6. Defective throttle bodies.
• Check the throttle bodies.
Refer to "CHECKING THE THROTTLE SERVO MOTOR" on page 8-108.
Is check result OK?
YES
 Go to step 7.
NO
a. Replace the throttle bodies.
Refer to "REPLACING THE THROTTLE BODIES" on page 7-11.
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 8, and complete the service.
NO
 Go to step 7.
7. Malfunction in ECU.
• Replace the ECU, and complete the service.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-93.
8. 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.
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