4E-50 ABS:
6 1) Check for continuity between “3” (W/R) on the ABS
control unit coupler and “D” (W/R) on the front wheel
speed sensor coupler.
Special tool
(A): 09900–25008 (Multi circuit tester set)
(B): 09900–25009 (Needle-point probe set)
Tester knob indication
Continuity test ( )
Normal value (“3” – “D”)
Continuity ( )
Is there continuity between “3” and “D”?
Go to Step 7. Inspect the wire
harness. (Faulty W/R
wire)
Step Action Yes No
(B)
(A)
“D”
12
18
10 13
24
16
89
24
25
21
3
Harness side
ABS control unit coupler (Harness side)
I905H1450044-01
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