audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Pinout Values and Diagnostic Parameters > < Output Diagnosis|Page 2941
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Using ohmmeter, check for continuity across following terminals
^

Connector A terminal (21) and relay mount 10 terminal (47)

^

Connector A terminal (31) and relay mount 10 terminal (49)

^

specification; approx 0.2 ohm 

If specification NOT OK

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Check for open circuit in wiring according to current flow diagram

If wiring OK

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Replace control unit

Pinout Values and Diagnostic Parameters > < Output Diagnosis|Page 2941