Honda SH300 2006 Manual page 411

4. Speed Sensor Line Short Circuit Inspection (at
sensor side)
Check for continuity between each terminal (Pink
and Green/Red) of the sensor side 6P connector
and ground in the same manner as the previous
step.
Is there continuity?
YES – Faulty rear wheel speed sensor.
NO – GO TO STEP 5.
5. Speed Sensor Line Open Circuit Inspection
Short the Pink and Green/Red wire terminals of
the ABS modulator 25P connector with a jumper
wire.
Check for continuity at the terminals of the wire
harness side rear wheel speed sensor 6P con-
nector.
CONNECTION: Pink – Green/Red
Is there continuity?
YES – GO TO STEP 6.
NO – Open circuit in wire between the ABS
modulator and speed sensor.
6. Failure Reproduction with a New Speed Sensor
Replace the rear wheel speed sensor with a new
one (page 18-25).
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).
Dose the indicator blink 13, 14, 23 or 43 times?
YES – Faulty ABS modulator.
NO – Faulty removed wheel speed sensor.
ANTI-LOCK BRAKE SYSTEM (ABS; SH300A/AII/AIII)
Pink
REAR WHEEL SPEED SENSOR
6P CONNECTOR
ABS INDICATOR
REAR WHEEL SPEED
SENSOR 6P CONNECTOR
Pink
ABS MODULATOR
25P CONNECTOR
Pink
Green/Red
Green/Red
Green/Red
18-17