4E-21 ABS:
8 1) Turn the ignition switch OFF.
2) Disconnect the ABS control unit coupler. Refer to “ABS
Control Unit Coupler Disconnect and Connect (Page 4E-
70)”
3) Turn the ignition switch ON with the ABS control unit
coupler disconnected, measure the voltage between
“16” (O/Y) and “24” (B/W) at the coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
Normal value (“16” – “24”)
Battery voltage (12.0 V and more)
ABS control unit coupler (Harness end)
Is the voltage between “16” and “24” normal?
Go to Step 9. Inspect the wire
harness. (Faulty ignition
or ground wire)
9 1) Turn the ignition switch ON with the ABS control unit
coupler disconnected, measure the voltage between
“21” (Brown) and “24” (B/W) at the coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
Normal value (“21” – “24”)
7.0 V and more
ABS control unit coupler (Harness end)
Is the voltage between “21” and “24” normal?
Go to Step 10. Inspect the wire
harness. (Faulty
indicator light wire)
Step Action Yes No
24 25
(ޓ)
18
10 12 13
16
2
3
4
21
(ޓ)
89
(A)
(A)
I718H1450036-04
24 25
(ޓ)
18
10
12 13
16
2
3
4
21
(ޓ)
89
(A)
I718H1450037-02
To Next Page
Loading...
