REAR ABS WHEEL-SPEED SENSOR INSPECTION [2WD]SM2445221
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.EN_UK}) = 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.