Yamaha XSR 900 2022 Service Manual page 621

Is the resistance change?
YES
→ Go to step 3.
NO
a. Replace the gear position sensor.
Refer to "CRANKCASE" on page 5-64.
b. Make sure that the position of each gear is correctly displayed on the meter.
Is check result OK?
YES
→ Go to step 4, and complete the service.
NO
→ Go to step 3.
3. Malfunction in ECU.
• Replace the ECU, and complete the service.
Refer to "REPLACING THE ECU (Engine Control Unit)" on page 8-41.
4. 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.
9-215
P0914