Honda SH300 2006 Manual page 412

ANTI-LOCK BRAKE SYSTEM (ABS; SH300A/AII/AIII)
PROBLEM CODE 31, 32, 33, 34, 37 or 38 (Solenoid Valve)
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 31, 32, 33, 34, 37 or 38
times?
YES
NO
PROBLEM CODE 51, 52 or 53 (Pump Motor)
1. Fuse Inspection
Check the "ABS MOTOR" fuse (30 A) in the fuse
box for blown.
Is the fuse blown?
YES
NO
2. Motor Power Input Line Short Circuit Inspection
Disconnect the ABS modulator 25P connector.
Check for continuity between the ABS modulator
25P connector of the wire harness side and
ground with "ABS MOTOR" fuse removed.
CONNECTION: Red – Ground
Is there continuity?
YES
NO
18-18
– Faulty ABS modulator.
– Solenoid valve is normal (temporary
failure).
– GO TO STEP 2.
– GO TO STEP 3.
– Short circuit in Red wire between the
fuse box and ABS modulator.
– Temporary failure. Replace the "ABS
MOTOR" fuse (30 A) with a new one and
recheck.
ABS INDICATOR
"ABS MOTOR" FUSE (30 A)
ABS MODULATOR
25P CONNECTOR
Red