REAR ABS WHEEL-SPEED SENSOR INSPECTION

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Installation Visual Inspection

1.  Inspect the following items:

•  If there is any malfunction, replace the applicable part.

(1)  Excessive play or deformation of the ABS wheel-speed sensor

Clearance Inspection

1.  Remove the ABS wheel-speed sensor.

2.  Measure the distance between the 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-14 {0.55}

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

•  If there is any malfunction, replace it.

Sensor Output Value Inspection

1.  Switch the ignition off.

2.  Connect the M-MDS to the DLC-2.

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

•  WSPD_SEN_LR (LR ABS wheel-speed sensor)

•  WSPD_SEN_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 ABS wheel-speed sensor.