Toyota 1996 LAND CRUISER User Manual page 637

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