Honda NSS250A Reflex 2001-2007, Manual

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ABS (NSS250A)
18-10
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
Code
Function failure
Detection
Symptom/Fail-safe function
Refer
to
A B
–
• ABS modulator voltage input line
• Indicator related wires
• Combination meter
• ABS modulator
• ABS main fuse (5 A) • ABS indicator never come ON at all 18-12
• ABS indicator stays ON at all 18-13
11
Front wheel speed sensor circuit malfunction
• Wheel speed sensor or related wires
O O
• Stops ABS operation
18-15
13
Rear wheel speed sensor malfunction
• Wheel speed sensor or related wires
O O 18-18
12
Front wheel speed sensor circuit malfunction
• Wheel speed sensor or related wires
• Electromagnetic interference
O
• Stops ABS operation
18-15
14
Rear wheel speed sensor malfunction
• Wheel speed sensor, pulser ring or related
wires
• Electromagnetic interference
O 18-18
21
Front pulser ring
• Pulser ring or related wires
O
• Stops ABS operation
18-15
23
Rear pulser ring
• Pulser ring or related wires
O 18-18
31
Solenoid valve malfunction (ABS modulator) O O • Stops ABS operation 18-20
32
33
34
37
38
41
Front wheel lock
• Riding condition
O
• Stops ABS operation
18-15
42
Front wheel lock (Wheelie)
• Riding condition
O
43
Rear wheel lock
• Riding condition
O 18-18
51
Motor lock
• Pump motor (ABS modulator) or related
wires
• ABS MOTOR fuse (30 A)
O O
• Stops ABS operation 18-20 52
Motor stuck off
• Pump motor (ABS modulator) or related
wires
• ABS MOTOR fuse (30 A)
O O
53
Motor stuck on
• Pump motor (ABS modulator) or related
wires
• ABS MOTOR fuse (30 A)
O O
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