Rear ABS Wheel-Speed Sensor Inspection

REAR ABS WHEEL-SPEED SENSOR INSPECTION [AWD]

Installation Visual Inspection

1. Inspect the following items:

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

a. Excessive play of the ABS wheel-speed sensor

b. Deformation of the ABS wheel-speed sensor

c. 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.






Clearance
- 0.95-1.75 mm {0.038-0.068 in}

Sensor Output Value Inspection

1. Turn the ignition switch off.

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






3. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

- When using the IDS (laptop PC)

1 Select "DataLogger".
2 Select "Modules".
3 Select "ABS".

- When using the PDS (Pocket PC)

1 Select "Module Tests".
2 Select "ABS".
3 Select "DataLogger".

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

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

5. Start the engine and drive the vehicle.

6. 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.