audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Understanding Track Style Wiring Diagrams, Important Stuff !|Page 3952 > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 3950
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Using tool 2079, turn crankshaft until trigger wheel window (arrow) is fully aligned with Hall sender

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Check voltage reading
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Specification: minimum 4.0 V 

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Using tool 2079, turn crankshaft until trigger wheel window (arrow) is clear of Hall sender

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Check voltage reading
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Specification: 0-0.5 V 

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switch ignition OFF

If specification NOT OK

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Replace Hall sending unit

If specification OK

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Check wiring for open circuit between Hall sending unit and control unit connector

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Remove control unit cover located in footwell on passenger side of vehicle

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Unplug control unit connector

Understanding Track Style Wiring Diagrams, Important Stuff !|Page 3952 > < Understanding Track Style Wiring Diagrams, Important Stuff !|Page 3950