Yamaha YZF-R1 Series Service Manual page 682

EAS20593
P0560 (SCU)
EAS33073
TROUBLESHOOTING
Item
Abnormal SCU power supply voltage
Fail-safe system
• Able to start engine
• Able to drive vehicle
Procedure
1. Malfunction in charging system.
• Check the charging system.
Refer to "CHARGING SYSTEM" on page 8-12.
Is check result OK?
YES
→ Repeat step 1.
NO
a. Defective rectifier/regulator or AC magneto → Replace.
b. Defective connection in the charging system circuit → Properly connect or replace the wire har-
ness.
c. Start the engine and let it idle for approximately 5 seconds.
d. Check the condition of the DTC using the malfunction mode of the YDT.
Is it in the "Recovered" condition?
YES
→ Service is completed.
NO
→ Repeat the maintenance job.
9-185
P0560 (SCU)