Maintenance Of The Ecu (Abs); Maintenance Of The Abs Fail-Safe Relay; Removing The Ecu (Abs); Checking The Ecu (Abs) - Yamaha 2003 FJR1300 Service Manual

ANTI-LOCK BRAKE SYSTEM (FJR1300A)
[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
(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.
[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.
– 101 –
CHAS
→ Replace the ECU
connections/contamination/dis-