4E-52 ABS:
DTC “43” (C1643): Wheel Speed Sensor Circuit Short (F) (AN400A/ZAK9)
B905H14504011
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).
Possible Cause
• Poor contact in the front wheel speed sensor coupler
• Faulty front wheel speed sensor, etc.
Step Action Yes No
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 “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 side)
Is there continuity between “3” and “12”?
• Inspect the wire
harness. (Faulty
sensor wire)
• Faulty front wheel
speed sensor
Go to Step 2.
24 25
18
10
12 13
16
2
3
4
21
89
(A)
(A)
I718H1450085-02
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