Toyota T100 1996 Service Manual page 607

INSPECTION PROCEDURE
1 Check speed sensor.
Front
Rear
OK
2 Check for open and short in harness and connector between each speed sensor
and ECU (See page IN−26).
OK
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
1
2
R14205
2
1
3 4
R15781
− ANTI−LOCK BRAKE SYSTEM
Front
PREPARATION:
Disconnect the speed sensor connector.
CHECK:
Measure resistance between terminals 1 and 2 of speed sensor
connector.
OK:
Resistance: 0.6 − 1.8 kΩ
CHECK:
Measure resistance between terminals 1 and 2 of speed sensor
connector and body ground.
OK:
Resistance: 1 MΩ or higher
Rear
PREPARATION:
Disconnect the speed sensor connector.
CHECK:
Measure resistance between terminals 1 and 2, 3 and 4 of
speed sensor connector.
OK:
Resistance: 0.6 − 2.05 kΩ
CHECK:
Measure resistance between terminals 1 and 2, 3 and 4 of
speed sensor connector and body ground.
OK:
Resistance: 1 MΩ or higher
NG Replace speed sensor.
NOTICE:
Check the speed sensor signal last (See page DI−321).
NG Repair or replace harness or connector.
DI−343