REAR ABS WHEEL-SPEED SENSOR INSPECTION

Installation Visual Inspection

1. Inspect the ABS wheel-speed sensor for the following.

• If there is any malfunction, replace the part.

(1) Excessive looseness 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 it is less than the specification, check the installation condition, and replace the ABS wheel-speed sensor as necessary.

1.9 mm {7.5 in} or less

Sensor Output Value Inspection

Caution

• Resistance inspection using a tester may cause damage to the ABS wheel-speed sensor internal circuit. Be sure to inspect the ABS wheel-speed sensor using the WDS or equivalent.

1. Turn the ignition switch off.

2. Connect the WDS or equivalent to the DLC-2.

3. Select the following PIDs by WDS or equivalent.

• 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 WDS or equivalent shows the same value as the speedometer.

• If there is any malfunction, replace the ABS wheel-speed sensor.