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 looseness or play of the rear ABS wheel-speed sensor

  (2) Deformation of the rear ABS wheel-speed sensor

  (3) Deformation or damage of the rear ABS sensor rotor

Clearance Inspection

1. Verify the clearance between the rear ABS sensor rotor and the rear ABS wheel-speed sensor.

  • If there is any malfunction, check for improper installation, and replace if necessary.

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  Clearance

  0.8—1.6 mm {0.032—0.062 in}

Sensor Output Value Inspection

1. Turn the ignition switch to the LOCK position.

2. Connect the M-MDS to the DLC-2.

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

  • LR_WSPD
  (LR wheel-speed sensor)
  • RR_WSPD
  (RR 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.