R04759
R04775
BR3795
OK
NG
-
DIAGNOSTICS
ANTI-LOCK BRAKE SYSTEM
DI-21
4
1996 LAND CRUISER (RM451U)
4
Check sensor rotor and sensor installation.
Front
PREPARATION:
Remove front axle hub and knuckle spindle (See page
SA-8
).
CHECK:
Check the sensor rotor serrations.
OK:
No scratches or missing teeth.
CHECK:
Check the sensor tip and grease.
OK:
No scratches or foreign objects on the sensor tip and
grease.
Rear
PREPARATION:
Remove the rear brake caliper and disc.
CHECK:
Check the sensor rotor serrations.
OK:
No scratches or missing teeth.
CHECK:
Check the sensor tip.
OK:
No scratches or foreign objects on the sensor tip.
CHECK:
Check the speed sensor installation.
OK:
The installation bolt is tightened properly and there is
no clearance between the sensor and steering
knuckle or rear axle carrier.
NG
Replace speed sensor or rotor.
NOTICE:
Check the speed sensor signal last (See page
DI-189
).
OK
Check and replace ABS ECU.
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Brought to you by BirfMark
Version 1.00 - 12/21/2010
