R14139
Continuity
Open
Continuity
1
2
5
6
3
A6
A7
R14140
(
−
)
(+)
Continuity
Open
3
6
5
1
2
A6
A7
−
DIAGNOSTICS
ANTI
−
LOCK BRAKE SYSTEM
DI
−
203
1996 LAND CRUISER (RM451U)
3
Check ABS control (solenoid) relay.
CHECK:
Check the continuity between each terminal of the ABS control
(solenoid) relay.
OK:
Terminals A7
−
1 and A6
−
3
Continuity
(Reference value aprox. 80
Ω
)
Terminals A7
−
5 and A7
−
6
Continuity
Terminals A7
−
2 and A7
−
5
Open
CHECK:
(a)
Apply battery positive voltage between terminals A7
−
1
and A6
−
3.
(b)
Check the continuity between each terminal of the ABS
control (solenoid) relay.
OK:
Terminals A7
−
5 and A7
−
6
Open
Terminals A7
−
2 and A7
−
5
Continuity
NG
Replace ABS control relay.
OK
4
Check for open and short in harness and connector between ABS control (sole-
noid) relay and ABS ECU (See page
IN
−
28
).
NG
Repair or replace harness or connector.
OK
If same code is still output after DTC is deleted, check contact condition of each connection. If
connections are normal, ECU may be defective.
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Brought to you by BirfMark
Version 1.00 - 12/21/2010