Data Link Connector, Connector End View
DATA LINK CONNECTOR - BLACK 16-WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | - | - |
| 2 | D25 20WT/VT | PCI BUS |
| 3 | - | - |
| 4 | Z11 20BK/LG | GROUND |
| 5 | Z111 20BK/WT | GROUND |
| 6 | - | - |
| 7 | D21 20WT/DG | SCI TRANSMIT (ECM) (DIESEL) |
| 7 | D21 20WT/DG | SCI TRANSMIT (PCM) (GAS) |
| 8 | - | - |
| 9 | D123 20WT/BR | FLASH PROGRAM ENABLE |
| 10 | - | - |
| 11 | - | - |
| 12 | D20 20WT/LG | SCI RECEIVE (PCM) (GAS) |
| 13 | - | - |
| 14 | - | - |
| 15 | D15 20DG/YL | SCI TRANSMIT (TCM) (EATX) |
| 16 | A105 20DB/RD | FUSED B(+) |