Data Link Connector, Connector End View
DATA LINK CONNECTOR - BLACK 16 WAY
| CAV | CIRCUIT | FUNCTION |
| 1 | - | - |
| 2 | D25 20VT/YL | PCI BUS |
| 3 | D223 20WT/VT | NOT USED |
| 4 | Z12 20BK/TN | GROUND |
| 5 | Z12 20BK/TN | GROUND |
| 6 | - | - |
| 7 | D21 20PK (DIESEL) | SCI TRANSMIT (ECM) |
| 7 | D21 20PK (GAS) | SCI TRANSMIT (PCM) |
| 8 | - | - |
| 9 | D24 20WT/DG | FLASH PROGRAM ENABLE |
| 10 | - | - |
| 11 | - | - |
| 12 | D20 20LG (GAS) | SCI RECEIVE |
| 13 | - | - |
| 14 | - | - |
| 15 | D15 20WT/DG (EATX) | SCI TRANSMIT (TCM) |
| 16 | A14 18RD/WT | FUSED B(+) |