| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Terminal 30 | Fuse F41 |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E/A | K-bus signal | K-bus connector |
| | | |
| 4 | | Not used | |
| | | |
| 5 | A | Navigation signal | On-board monitor control unit |
| | | |
| 6 | A | Navigation signal | On-board monitor control unit |
| | | |
| 7 | A | Navigation signal | On-board monitor control unit |
| | | |
| 8 | | Not used | |
| | | |
| 9 | A | AF signal Positive activation | Radio control unit |
| | | |
| 10 | M | Ground | Ground point |
| | | |
| 11 | | Not used | |
| | | |
| 12 | A | Navigation signal | On-board monitor control unit |
| | | |
| 13 | | Not used | |
| | | |
| 14 | A | Shield | On-board monitor control unit |
| | | |
| 15 | A | Shield | On-board monitor control unit |
| | | |
| 16 | A | Shield | On-board monitor control unit |
| | | |
| 17 | | Not used | |
| | | |
| 18 | A | AF signal Negative activation | Radio control unit |
| | | |