Yamaha 2003 FJR1300, Service Manual

Page: 109 / 162

– 101 –
CHAS
[D-1] Maintenance of the ECU (ABS)
• Removing the ECU (ABS)
1. Remove:
• ECU (ABS)
1
NOTE:
_
When removing the ECU (ABS), take care not
to damage the ECU (ABS) or ECU (ABS) cou-
plers.
2. Remove:
• ECU (ABS) coupler
1
• ECU (ABS) coupler
2
NOTE:
_
Do not pull the ECU (ABS) leads to remove the
ECU (ABS) couplers.
Always press on the locks
3
to disconnect the
ECU (ABS) couplers from the ECU (ABS).
• Checking the ECU (ABS)
1. Check:
• ECU (ABS) terminals
1
Cracks/damage
→
Replace the ECU
(ABS).
• ECU (ABS) coupler terminals
2
Defective connections/contamination/dis-
connections
→
Repair or clean.
NOTE:
_
If the ECU (ABS) coupler terminals are
clogged with mud or dirt, clean with com-
pressed air.
[D-2] Maintenance of the ABS fail-safe relay
• Removing the fail-safe relay
1. Remove:
• ABS fail-safe relay coupler
1
NOTE:
_
Do not pull the ABS fail-safe relay leads to
remove the ABS fail-safe relay coupler.
Always press on the lock
2
to disconnect the
ABS fail-safe relay coupler from the ABS fail-
safe relay.
ANTI-LOCK BRAKE SYSTEM (FJR1300A)