Sensor Ring For Abs Speed Sensor, Checking

Special tools and workshop equipment required 

• Gauge - Sender Wheel: T10473 

Procedure 

• Wheel bearing unit is removed. Refer to WHEEL BEARING UNIT, REMOVING AND INSTALLING (FRONT) or WHEEL BEARING UNIT, REMOVING AND INSTALLING (REAR) .

-- Check the sensor ring for the ABS speed sensor with the : T10473  as shown all around.

Courtesy of AUDI OF AMERICA, LLC

1. Wheel Bearing Unit
2. Seal with Integrated Sensor Ring for ABS Speed Sensor

Sensor ring for ABS speed sensor test diagram 

Fig 1: Sensor Wheel Test Diagram

Courtesy of AUDI OF AMERICA, LLC

A -  Sensor Ring OK

B -  Sensor Ring Faulty