Abs Sensor Ring, Checking

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Special tools and workshop equipment required

Gauge - Sender Wheel:T10473

Fig 1: Gauge - Sender Wheel T10473
Courtesy of AUDI

Procedure

The wheel bearing unit is removed.

-- Check the ABS sensor ring -2- using the Gauge - Sender Wheel:T10473 , as shown in the illustration, around the entire circumference (example illustration).

Courtesy of AUDI

1 - Wheel Bearing Unit

2 - Seal with Integrated ABS Sensor Ring

Test image:

Fig 2: Sensor Wheel Test Diagram

Courtesy of AUDI

A - ABS Sensor Ring is OK

B - ABS Sensor Ring is Faulty