Dtc Index (Anti-Lock Brake System (Abs) (Crf1000A/D)) - Honda CRF1000 Shop Manual

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ANTI-LOCK BRAKE SYSTEM (ABS) (CRF1000A/D)
DTC INDEX
• The ABS indicator might blink in the following cases. Correct the faulty
part.
– Incorrect tire pressure.
– Tires not recommended for the motorcycle 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. Be sure to erase the DTC (page 20-6).
Then, test-ride the motorcycle above 10 km/h (6 mph) and check the
DTC (page 20-6). Ask the rider for the riding conditions in detail when
the motorcycle is brought in for inspection.
Ask the rider for the riding conditions in detail when the motorcycle is
brought in for inspection.
– The motorcycle 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).
DTC
ABS indicator malfunction
• ABS modulator voltage input line
• Indicator related wires
–
• Combination meter
• ABS modulator
• Sub fuse ABS MAIN 7.5 A
Front wheel speed sensor circuit malfunction
1-1
• Wheel speed sensor or related wires
Front wheel speed sensor malfunction
• Wheel speed sensor, pulser ring or related
1-2
wires
• Electromagnetic interference
Rear wheel speed sensor circuit malfunction
1-3
• Wheel speed sensor or related wires
Rear wheel speed sensor malfunction
• Wheel speed sensor, pulser ring or related
1-4
wires
• Electromagnetic interference
Front or rear wheel speed sensor circuit
1-5 malfunction (short circuit)
• Wheel speed sensor or related wires
Front pulser ring
2-1
• Pulser ring or related wires
Rear pulser ring
2-3
• Pulser ring or related wires
3-1 Solenoid valve malfunction (ABS modulator)
3-2
3-3
3-4
Front wheel lock
4-1
• Riding condition
Front wheel lock (Wheelie)
4-2
• Riding condition
Rear wheel lock
4-3
• Riding condition
Pump motor lock
5-1 • Pump motor (ABS modulator) or related wires
• Fuse ABS MAIN 30 A
20-8
Function failure
Detection
Symptom/Fail-safe function
A B
• ABS indicator never comes
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
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
• Stops ABS operation
Refer
to
20-10
20-10
20-12
20-12
20-14
20-14
20-15
20-12
20-14
20-16
20-12
20-14
20-17