REAR ABS WHEEL-SPEED SENSOR INSPECTION [2WD]


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Installation Visual Inspection

1.  Inspect the following items:

•  If there is any malfunction, replace the applicable part.
(1)  Excessive play of the ABS wheel-speed sensor
(2)  Deformation of the ABS wheel-speed sensor


Clearance Inspection

1.  Remove the rear ABS wheel-speed sensor.

2.  Measure the distance between the rear ABS wheel-speed sensor installation surface and the ABS sensor rotor. This is dimension A.

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3.  Calculate the clearance between the front ABS wheel-speed sensor and the ABS sensor rotor using the following formula:

Clearance (mm {in}) = A-15.0

4.  Verify that the clearance between the ABS sensor rotor and the rear ABS wheel-speed sensor is as indicated below.

•  If there is any malfunction, replace it.
Clearance
•  0.3—1.1 mm {0.012—0.043 in}


Sensor Output Value Inspection

1.  Turn the ignition switch off.

2.  Connect the M-MDS to the DLC-2.

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3.  Select the following PIDs using the M-MDS:

•  WSPD_LR
(LR ABS wheel-speed sensor)
•  WSPD_RR
(RR ABS wheel-speed sensor)

4.  Start the engine and drive the vehicle.

5.  Verify that the display of the M-MDS shows the same value as the speedometer.

•  If there is any malfunction, replace the rear ABS wheel-speed sensor.