BE6653
R14209
F15325
(
−
)
(+)
STP
−
DIAGNOSTICS
ANTI
−
LOCK BRAKE SYSTEM
DI
−
229
1996 LAND CRUISER (RM451U)
2
Check voltage between terminal STP of ABS ECU and body ground.
PREPARATION:
Remove the ABS ECU with connectors still connected.
CHECK:
Measure the voltage between terminal STP of the ABS ECU
and body ground when the brake pedal is depressed.
OK:
Voltage: 8
−
14 V
OK
Proceed to next circuit inspection shown on
problem symptoms table (See page
DI
−
200
).
NG
3
Check for open in harness and connector between ABS ECU and stop light
switch (See page
IN
−
28
).
NG
Repair or replace harness or connector.
OK
Check and replace ABS ECU.
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Brought to you by BirfMark
Version 1.00 - 12/21/2010