Dtc "46" (C1646): Wheel Speed Sensor Circuit Short (R) (An400A/Zak9) - Suzuki AN400 Supplementary Service Manual

DTC "46" (C1646): Wheel Speed Sensor Circuit Short (R) (AN400A/ZAK9)

• Poor contact in the rear wheel speed sensor coupler
• Faulty rear wheel speed sensor, etc.
Wiring Diagram
Refer to "ABS Unit Diagram (AN400A/ZAK9)" (Page 4E-8).
Troubleshooting
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to "DTC (Diagnostic Trouble Code)
Deleting (AN400A/ZAK9)" (Page 4E-25).
Step
1 1) Turn the ignition switch OFF.
2) Remove the meter panel. Refer to "Meter Panel
Removal and Installation" in Section 9D in related
manual.
3) Check the ABS control unit coupler for loose or poor
contacts. If OK, then disconnect the ABS control unit
coupler. Refer to "ABS Control Unit Coupler Disconnect
and Connect (AN400A/ZAK9)" (Page 4E-71).
4) 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 side)
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.
ABS: 4E-61
B905H14504014
No