Honda NSS250S Manual page 510

ABS (NSS250A)
ABS INDICATOR PROBLEM CODE INDEX
• The ABS indicator might blink in the following cases. Correct the faulty part.
– Incorrect tire pressure.
– Tires not recommended for the scooter were installed (incorrect tire size).
– Deformation of the wheel or tire.
• The ABS indicator might blink while riding under the following conditions. This is temporary failure. Erase the problem
code and perform the pre-start self-diagnosis. The ABS is normal if the indicator goes off. Ask the rider for the riding
conditions in detail when the scooter is brought in for inspection.
– The scooter has continuously run bumpy roads.
– The front wheel leaves the ground for a long time when riding (wheelie).
– Only either the front or rear wheel rotates.
– The ABS operates continuously.
– The ABS control unit has been disrupted by an extremely powerful radio wave (electromagnetic interference).
Problem
Function failure
Code
• ABS modulator voltage input line
• Indicator related wires
– • Combination meter
• ABS modulator
• ABS main fuse (5 A)
Front wheel speed sensor circuit malfunction
11
• Wheel speed sensor or related wires
Rear wheel speed sensor malfunction
13
• Wheel speed sensor or related wires
Front wheel speed sensor circuit malfunction
12 • Wheel speed sensor or related wires
• Electromagnetic interference
Rear wheel speed sensor malfunction
• Wheel speed sensor, pulser ring or related
14
wires
• Electromagnetic interference
Front pulser ring
21
• Pulser ring or related wires
Rear pulser ring
23
• Pulser ring or related wires
31
32
33
Solenoid valve malfunction (ABS modulator)
34
37
38
Front wheel lock
41
• Riding condition
Front wheel lock (Wheelie)
42
• Riding condition
Rear wheel lock
43
• Riding condition
Motor lock
• Pump motor (ABS modulator) or related
51
wires
• ABS MOTOR fuse (30 A)
Motor stuck off
• Pump motor (ABS modulator) or related
52
wires
• ABS MOTOR fuse (30 A)
Motor stuck on
• Pump motor (ABS modulator) or related
53
wires
• ABS MOTOR fuse (30 A)
18-10
maxiscooter-club.ru
Detection
A B
O O
O O
O
O
O
O
O O
O
O
O
O O
O O
O O
Symptom/Fail-safe function
• ABS indicator never come ON at all
• ABS indicator stays ON at all
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
Refer
to
18-12
18-13
18-15
18-18
18-15
18-18
18-15
18-18
18-20
18-15
18-18
18-20