| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, AF radio, front left + | Front left speaker |
| | | |
| 2 | A | Signal, AF radio, front right + | Front right speaker |
| | | |
| 3 | A | Signal, AF radio, rear left + | Left rear speaker |
| | | |
| 4 | E | Signal Telephone mute circuit | Connector Telephone mute circuit |
| | | |
| 5 | E | Terminal R | Fuse F9 |
| | | |
| 6 | A | Signal, AF radio, rear right + | Right rear speaker |
| | | |
| 7 | E/A | K-bus signal | K-bus connector |
| | | |
| 8 | A | Signal, AF radio, front left - | Front left speaker |
| | | |
| 9 | E | Terminal 30 | Fuse F56 |
| | | |
| 10 | | Not used | |
| | | |
| 11 | A | Signal, AF radio, front right - | Front right speaker |
| | | |
| 12 | A | Signal, AF radio, rear left - | Left rear speaker |
| | | |
| 13 | E | Signal Locator lighting | Connector, instrument and locator lighting |
| | | |
| 14 | A | Signal, AF radio, rear right - | Right rear speaker |
| | | |
| 15 | M | Ground | Ground point |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Signal, audio cassette, right + | On-board monitor control unit |
| | | |
| 2 | E | Signal, audio cassette, right - | On-board monitor control unit |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | A | Signal Negative activation | Navigation computer |
| | | |
| 6 | E | Signal, audio cassette, left + | On-board monitor control unit |
| | | |
| 7 | E | Signal, audio cassette, left - | On-board monitor control unit |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | A | Signal Positive activation | Navigation computer |
| | | |