Yamaha XSR 900 2022 Service Manual page 623

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).
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.
4. Defective gear position sensor.
• Replace the gear position sensor.
Refer to "CRANKCASE" on page 5-64.
• 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 5.
5. Defective wire harness.
• Replace the wire harness.
• 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 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.
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P0915