Page 502 - 2019 SHOP MANUAL CRF1000/A/D

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ANTI-LOCK BRAKE SYSTEM (ABS) (CRF1000A/D)
3. Rear Wheel Speed Sensor Line Short Circuit
Inspection (at sensor side)
Disconnect the rear wheel speed sensor 2P (Black)
connector (page 20-22). [1]
Check for continuity between each terminal of the
sensor side 2P (Black) connector [1] and ground.
CONNECTION: White – Ground
Blue – Ground W Bu
Is there continuity?
YES – Faulty rear wheel speed sensor
NO – GO TO STEP 4.

4. Rear Wheel Speed Sensor Line Short Circuit
Inspection
Check for continuity between each terminal of the [1]
wire harness side 2P (Black) connector [1] and
ground.
CONNECTION: White – Ground
Blue – Ground Bu W

Is there continuity?
YES – • Short circuit in the White wire
• Short circuit in the Blue wire
NO – Faulty ABS modulator

DTC 3-1, 3-2, 3-3 or 3-4 (Solenoid
Valve)
1. Failure Reproduction
Erase the DTC (page 20-6).
Test-ride the motorcycle above 10 km/h (6 mph).
Recheck the DTC (page 20-6).
Is the DTC 3-1, 3-2, 3-3 or 3-4 indicated?
YES – Faulty ABS modulator
NO – Solenoid valve is normal (intermittent
failure).

20-16