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Data Link Connector: Description and Operation

Diagnostic Connector Location:





The diagnostic connector, which is located under the trim panel at the center console, serves as the interface between the Motronic Control Module and the diagnostic equipment used for retrieving fault code information.

Fault Code At The Diagnostic Connector:




Fault codes may be retrieved with a "LED" test lamp, if the vehicle has a blue diagnostic connector or a Check Engine (MIL) Lamp.

VW Special Tool VAG 1551:




If available, fault codes may be retrieved with the VAG 1551 tester.

Note: The 16 pin DLC connector was phased in during the 1994 model year. If vehicle has the 16 pin DLC, see image below.

Connector View:




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