Rear Speed Sensor And Sensor Rotor Serrations Inspection - Toyota LAND CRUISER Service Manual Supplement
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Also See for LAND CRUISER:
- Owner's manual (623 pages) ,
- Repair manual (19 pages) ,
- Owner's manual (256 pages)
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BR-52
BRAKE SYSTEM (STATION WAGON) - ANTI-LOCK BRAKE SYSTEM (ABS)
(c)
Check that there is no continuity between each terminal
and sensor body.
If there is continuity, replace the sensor.
(d)
Connect the speed sensor connector.
2.
INSPECT SENSOR INSTALLATION
Check that the sensor installation bolt is tightened proper-
ly. If not, tighten the bolt.
Torque:
18 N-m (185 kgf-cm, 13 ftlbf)
3.
VISUALLY INSPECT SENSOR ROTOR SERRATIONS
(a)
Remove the brake disc.
(See pub No. RM184E, page BR-57)
(b)
Inspect the sensor rotor serrations for scratches, cracks,
warping or missing teeth.
(c)
Install the brake disc.
(See pub No. RM184E, page BR-64)
NOTICE: To prevent damage to the serrations, do not
strike the axle hub.
REAR SPEED SENSOR AND SENSOR ROTOR
SERRATIONS INSPECTION
(REFERENCE)
INSPECT REAR SPEED SENSOR AND SENSOR ROTOR SERRA-
TIONS BY USING AN OSCILLOSCOPE
(a)
Connect an oscilloscope to the speed sensor connector.
(b)
Run the vehicle at 20 km/h (12.4 mph), and inspect
speed sensor output wave.
(c)
Check that C is 0.5 V or more.
If not as specified, replace the speed sensor.
(d)
Check that B is 50 % or more of A.
If not as specified, replace the rear axle hub.
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Troubleshooting
