Dtc "43" (C1643): Wheel Speed Sensor Circuit Short - Suzuki GSF650A Service Manual

DTC "43" (C1643): Wheel Speed Sensor Circuit Short (F)
• Poor contact in the front wheel speed sensor coupler
• Faulty front 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 (GSF650/S/A/SAK7) in Section
9D (Page 9D-6)".
3) Remove the fuse box mounting bolt. Refer to "ABS
Control Unit Coupler Disconnect and Connect (Page 4E-
69)".
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 "3" (W/R) and "12" (B/R) at
the coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity (
ABS control unit coupler (Harness end)
(A)
18
10
2
(A)
Is there continuity between "3" and "12"?
Possible Cause
Action
)
21
24
16
12 13
8
3
4
• Inspect the wire
harness. (Faulty
sensor wire)
• Faulty front wheel
speed sensor
25
9
I718H1450085-02
Yes
Go to Step 2.
ABS: 4E-52
B817H24504017
No