Yamaha XP500 Service Manual page 314

ANTI-LOCK BRAKE SYSTEM (XP500A)
• [D-1] Maintenance of the ECU (ABS)
CHECKING THE ECU (ABS)
1. Remove:
• ECU (ABS)
2. Check:
• ECU (ABS) terminals 1
Cracks/damage
(ABS).
• ECU (ABS) coupler terminals 2
Defective
connections → Repair or clean.
NOTE:
_
If the ECU (ABS) coupler terminals are
clogged with mud or dirt, clean with com-
pressed air.
4 - 116
CHAS
→ Replace the ECU
connections/contamination/dis-