Honda SH300 2006 Manual page 416

ANTI-LOCK BRAKE SYSTEM (ABS; SH300A/AII/AIII)
4. Failure Reproduction
Turn the ignition switch "OFF".
Connect the ABS modulator 25P connector.
Erase the problem code (page 18-9).
Test ride the scooter above 30 km/h (18 mph).
Retrieve the problem code (page 18-8).
Does the indicator blink 61 or 62 times?
YES
NO
PROBLEM CODE 71 (Tire Size)
• Check the following and correct the faulty part.
– Incorrect tire pressure.
– Tires not recommended for the scooter were
installed (incorrect tire size).
– Deformation of the wheel or tire.
1. Failure Reproduction
If the above items are normal, recheck the prob-
lem code indication:
Erase the problem code (page 18-9).
Test ride the scooter above 30 km/h (18 mph).
Retrieve the problem code (page 18-8).
Does the indicator blink 71 times?
YES
NO
PROBLEM CODE 81 (CPU; ABS Control Unit)
1. Failure Reproduction
Erase the problem code (page 18-9).
Test ride the scooter above 30 km/h (18 mph).
Retrieve the problem code (page 18-8).
Does the indicator blink 81 times?
YES
NO
18-22
– Faulty ABS modulator.
– Power circuit is normal (temporary fail-
ure).
– Faulty ABS modulator.
– Tire size is normal (temporary failure).
– Faulty ABS modulator.
– CPU is normal (temporary failure).
ABS INDICATOR
ABS INDICATOR
ABS INDICATOR