1
 --
 --
 Not Used

2
 BN/WH
 367
 Left Audio Signal (+)

3
 D-GN/WH
 368
 Right Audio Signal (+)

4
 --
 --
 Not Used

5
 D-GN
 5060
 Low Speed GMLAN Serial Data

6-8
 --
 --
 Not Used

9
 BK/WH
 751
 Ground

10
 TN/WH
 372
 Audio Common (-)

11
 BARE
 814
 Drain Wire

12-15
 --
 --
 Not Used

16
 RD/WH
 1340
 Battery Positive Voltage