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Home >> Audi >> 2011 >> S4 Automatic DCT >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.0L - Crankshaft & Cylinder Block - Engine Code(S): CCBA, CGXC & CTUB (Sedan) >> 13 Crankshaft, Cylinder Block >> Cylinder Block, Transmission Side >> Sensor Wheel, Checking

Sensor Wheel, Checking

Special tools and workshop equipment required 

Procedure 

CAUTION:

There is a risk of destroying the sensor wheel by magnetic force.

  • Do not place the sensor wheel near magnets (for example inspection lamp base, or speakers).
  • If the drive plate/flywheel or the sensor wheel removes on its own or is replaced, before installing the sensor wheel function must be checked.

-- Check the entire circumference of the sensor wheel with the Gauge - Sender Wheel T10473 as shown.

Fig 1: Gauge - Sender Wheel T10473
GWWA13-10947Courtesy of AUDI OF AMERICA, LLC

Sensor wheel test diagram

Fig 2: Sensor Wheel Test Diagram
GWWA13-10884Courtesy of AUDI OF AMERICA, LLC

A -

Sensor wheel OK

B -

Sensor wheel faulty