
BE6653
R14207
F00034
ON
IG1
GND
GND
(+)
(
−
)
BE6653
R14208
F00035
LOCK
GND
GND
DI
−
216
−
DIAGNOSTICS
ANTI
−
LOCK BRAKE SYSTEM
1996 LAND CRUISER (RM451U)
INSPECTION PROCEDURE
1
Check battery positive voltage.
OK:
Voltage: 10
−
14 V
NG
Check and repair charging system.
OK
2
Check voltage between terminals IG1 and GND of ABS ECU connector.
PREPARATION:
Remove the ABS ECU with connectors still connected.
CHECK:
(a)
Turn the ignition switch ON.
(b)
Measure the voltage between terminals IG1 and GND of
the ABS ECU connector.
OK:
Voltage: 10
−
14 V
OK
Check and replace ABS ECU.
NG
3
Check continuity between terminals GND of ABS ECU connector and body
ground.
CHECK:
Measure the resistance between terminal GND of the ABS ECU
connector and body ground.
OK:
Resistance: 1
Ω
or less
NG
Repair or replace harness or connector.
OK
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010