51_Abs; Troubleshooting - Yamaha MT-09 2021 Service Manual

EAS20698

51_ABS

EAS33326

TROUBLESHOOTING

Item
Vehicle system power supply (voltage of ABS ECU power supply is high)
Procedure
1. Defective battery
• Recharge or replace the battery, and check again.
Refer to "CHECKING AND CHARGING THE BATTERY" on page 8-56.
2. Disconnected battery terminal
• Check the connection.
Is check result OK?
YES
→ Go to step 3.
NO
→ Replace or reconnect the terminal.
3. Defective charging system
• Check the charging system.
Refer to "CHARGING SYSTEM" on page 8-17.
Is check result OK?
YES
→ Replace the hydraulic unit assembly (ABS ECU).
NO
→ Confirm the cause of the problem and repair it, and check again.
9-293
51_ABS