BE6653
R14203
F00001
LOCK
2
6
A7
(+)
(
−
)
R00888
5
4
2
18
ABS Control
Relay
ABS
Actuator
ABS ECU
A7
A4
A5
A5
A4
A13
DI
−
202
−
DIAGNOSTICS
ANTI
−
LOCK BRAKE SYSTEM
1996 LAND CRUISER (RM451U)
INSPECTION PROCEDURE
1
Check voltage between terminals A7
−
2 and A7
−
6 of ABS control relay connector.
PREPARATION:
Disconnect the ABS control relay connector.
CHECK:
Measure the voltage between terminals A7
−
2 and A7
−
6 of the
ABS control relay harness side connector.
OK:
Voltage: 10
−
14 V
NG
Check and repair harness or connector.
OK
2
Check continuity between terminals A7
−
5 and A4
−
4, A4
−
4 and A5
−
2, and A5
−
2
and A13
−
18.
PREPARATION:
Disconnect the 2 connectors from the ABS actuator.
CHECK:
Check the continuity between terminals A7
−
5 and A4
−
4, A4
−
4
and A5
−
2, and A5
−
2 and A13
−
18.
OK:
Continuity
HINT:
There is a resistance of 4
∼
6
Ω
between terminals A4
−
4 and
A5
−
2.
NG
Repair or replace harness or ABS actuator.
OK
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010