Data Link Connector: Description and Operation

PURPOSE

Data Link Connectors:

The diagnostic connectors, which are located under the driver's side dash, serves as the interface between the Motronic Control Module and the diagnostic equipment used for retrieving fault code information.

OPERATION

Jumper Cable Assembly:

Fault codes may be retrieved with a jumper cable #357 971 514E, located in the trunk or glove box, or available through a Volkswagen dealer, OR

Fault Code At The Diagnostic Connector:

Fault codes may be retrieved with a "LED" test lamp.

VW Special Tool VAG 1551:

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