| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E | Terminal 30 | Fuse F69 |
| | | |
| 2 | E | Terminal 30 | Fuse F69 |
| | | |
| 3 | E/A | I-bus signal line | I-bus splice |
| | | |
| 4 | | Not used | |
| | | |
| 5 | E | up to 08/1995 Signal wire green as of 09/1995 black | On-board monitor |
| | | |
| 6 | E | up to 08/1995 Signal wire blue as of 09/1995 black | On-board monitor |
| | | |
| 7 | E | up to 08/1995 Signal wire red as of 09/1995 black | On-board monitor |
| | | |
| 8 | | Not used | |
| | | |
| 9 | A | Video module voltage signal | Radio |
| | | |
| 10 | M | Ground | Ground point |
| | | |
| 11 | M | Ground | Ground point |
| | | |
| 12 | M | LC monitor ground | On-board monitor |
| | | |
| 13 | | Not used | |
| | | |
| 14 | M | up to 08/1995 Shield green as of 09/1995 black | On-board monitor |
| | | |
| 15 | M | up to 08/1995 Shield blue as of 09/1995 black | On-board monitor |
| | | |
| 16 | M | up to 08/1995 Shield red as of 09/1995 black | On-board monitor |
| | | |
| 17 | | Not used | |
| | | |
| 18 | M | Video module ground signal | Radio |
| | | |