Audi 4 pin diagnostic interace pinout PDF Print E-mail

used in most 1989-1994 and some 1994-1997 year manufactured Audi cars

 

Pin
Number		 Pin
Name		 Description (may be empty)
1 +12V Power
2 GND Ground
3 K-Line diagnostic k-line
4 L-Line diagnostic l-line
 
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