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Yamaha MT-09 2021 - Page 646

Yamaha MT-09 2021
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9-216
P0915
3. Connection of ECU coupler.
Check the locking condition of the coupler.
Disconnect the coupler and check the pins (bent or broken terminals and locking condition of the
pins).
4. Defective gear position sensor.
Replace the gear position sensor.
Refer to “CRANKCASE” on page 5-63.
Make sure that the position of each gear is correctly displayed on the meter.
5. Defective wire harness.
Replace the wire harness.
Make sure that the position of each gear is correctly displayed on the meter.
6. Malfunction in ECU.
Replace the ECU, and complete the service.
Refer to “REPLACING THE ECU (Engine Control Unit)” on page 8-56.
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.
Is the coupler condition normal?
YES
Go to step 4.
NO
a. Connect the coupler securely or replace the wire harness.
b. Make sure that the position of each gear is correctly displayed on the meter.
Is check result OK?
YES
Go to step 7, and complete the service.
NO
Go to step 4.
Is check result OK?
YES
Go to step 7, and complete the service.
NO
Go to step 5.
Is check result OK?
YES
Go to step 7, and complete the service.
NO
Go to step 6.

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