Toyota 1996 LAND CRUISER User Manual page 652

DI−220
INSPECTION PROCEDURE
1 Check for open and short in harness and connector between Deceleration sen-
sor and ECU (See page IN−28).
OK
2 Check voltage between terminals GS1, GS2, GST of ABS ECU and body ground.
ON
(−) (+)
BE6653
W02205
OK
Check and replace deceleration sensor.
1996 LAND CRUISER (RM451U)
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DIAGNOSTICS
NG
PREPARATION:
(a) Remove the ABS ECU with connectors still connected.
GST
(b) Disconnect the deceleration sensor connector.
GS2
(c) Turn the ignition switch ON.
CHECK:
Measure the voltage between terminals GS1, GS2, GST of the
GS1 ECU and Body ground.
OK:
Voltage:
F00037
GS1, GS2: 4 − 14 V
GST: As shown below
IG SW
GST
NG
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Version 1.00 - 12/21/2010
− ANTI−LOCK BRAKE SYSTEM
Repair or replace harness or connector.
ON
OFF
5 V
1.5 sec.
0 V
Check and replace ABS ECU.
0.5 sec.
F00012