4E-41 ABS:
DTC "23" (C1623): ABS Actuator Circuit Malfunction (R)
• Wire harness discontinuity
• Rear wheel locking, etc.
Troubleshooting
Step
1
1) Support the motorcycle with its center stand.
2) Inspect the dragging of the rear brake.
Is there any dragging in the rear brake?
2
1) Inspect the clearance between the rear wheel speed
sensor and sensor rotor using the thickness gauge.
Special tool
(A): 09900–20803 (Thickness gauge)
(B): 09900–20806 (Thickness gauge)
Wheel speed sensor – sensor rotor clearance
0.3 – 1.5 mm (0.012 – 0.059 in)
(A), (B)
Is the clearance OK?
Possible Cause
Action
I718H1450069-01
I718H1450026-01
Yes
Inspect the rear brake
master cylinder and the
caliper.
Go to Step 3.
B718H14504006
No
Go to step 2.
Adjust the clearance.