Yamaha XSR 900 2022 Service Manual page 720

3. Defective IMU
• Replace the IMU, and check again.
Refer to "GENERAL CHASSIS (1)" on page 4-1.
4. Defective hydraulic unit assembly (ABS ECU)
• Replace the hydraulic unit assembly (ABS ECU).
Refer to "ABS (ANTI-LOCK BRAKE SYSTEM)" on page 4-52.
9-314
91_ABS