Yamaha YZF-R1 Series Service Manual page 791

EAS20705
68_ABS
EAS33336
TROUBLESHOOTING
Item
Defective hydraulic unit assembly (defective front pressure sensor)
Procedure
1. Defective front brake line
• Check the front brake line.
Is check result OK?
YES
→ Go to step 2.
NO
→ If there is bending or blocking, replace the front brake line.
2. Defective hydraulic unit assembly
• Replace the hydraulic unit assembly.
Refer to "ABS (Anti-lock Brake System)" on page 4-74.
9-294
68_ABS