I have a 2003 Dodge 2500 cummins diesel, and my obd 2 port came undone. Looking for help finding out where the wires go.

 

DATA LINK CONNECTOR - BLACK 16 WAY CAV CIRCUIT FUNCTION
1 - -
2 D25 20LB/VT PCI BUS
3 - -
4 Z305 18BK/DG GROUND
5 Z306 18OR/BK GROUND
6 - -
7 D21 18PK SCI TRANSMIT
8 - -
9 D6 18PK/LB SCI RECEIVE (TCM)
10 - -
11 - -
12 D20 20LG SCI RECEIVE
13 - -
14 - -
15 D15 18WT/DG SCI TRANSMIT (TCM)
16 M1 18PK FUSED B(+)

hope this helps

 

Thanks for the help. Really appreciate it.

 

Wow. What a helpful guy. He must have went to school for this stuff.