FRONT ABS WHEEL-SPEED SENSOR INSPECTIONSM2445224
FRONT 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 of the ABS wheel-speed sensor
(2)Deformation of the ABS wheel-speed sensor
(3)Deformation or damage of the ABS sensor rotor


Clearance Inspection

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

• If there is any malfunction, check for improper installation, and replace if necessary.
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Clearance
• 0.7—1.5 mm {0.028—0.059 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_LF (LF ABS wheel-speed sensor)
• WSPD_RF (RF 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 front ABS wheel-speed sensor.