Dtc "46" (C1646): Wheel Speed Sensor Circuit Short - Suzuki GSF1250 Service Manual

4E-61 ABS:
DTC "46" (C1646): Wheel Speed Sensor Circuit Short (R)
• Poor contact in the rear wheel speed sensor coupler
• Faulty rear wheel speed sensor, etc.
Wiring Diagram
Refer to "ABS Unit Diagram (Page 4E-8)".
Troubleshooting
Step
1 1) Turn the ignition switch OFF.
2) Remove the left frame cover. Refer to "Exterior Parts
Removal and Installation in Section 9D (Page 9D-6)".
3) Remove the fuse box mounting bolt. Refer to "ABS
Control Unit Coupler Disconnect and Connect (Page 4E-
70)".
4) Check the ABS control unit coupler for loose or poor
contacts. If OK, then disconnect the ABS control unit
coupler.
5) Check for continuity between "2" (B/Y) and "18" (W/Y) at
the coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity (
ABS control unit coupler (Harness end)
18
10
2
Is there continuity between "2" and "18"?
Possible Cause
Action
)
(A)
21
24
16
12 13
8
3
4
(A)
• Inspect the wire
harness. (Faulty
sensor wire)
• Faulty rear wheel
speed sensor
25
9
I718H1450093-02
Yes
Go to Step 2.
B718H14504014
No