Data Link Connector

Data Link Connector, Below Rear Seat:

DATA LINK CONNECTORS AND TEST SOCKETS
To facilitate testing its various electronic systems, the car is equipped with a number of special data link connectors and test sockets.

These sockets have the following component numbers:

Number System
347 Data link connector, engine electronics
348 Data link connector, car electronics
444 Saab TRIONIC test socket - a small black round connector beside the TRIONIC control module (for production only)