| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | M | Ground | Ground X13016 |
| | | |
| 2 | E | Terminal 30 voltage supply | Fuse F70 |
| | | |
| 3 | M | Ground | Eject box |
| | | |
| 4 | E/A | JA-BIT internal | Eject box |
| | | |
| 5 | E/A | JA-BIT internal | Eject box |
| | | |
| 6 | E/A | JA-BIT internal | Eject box |
| | | |
| 7 | E/A | JA-BIT internal | Eject box |
| | | |
| 8 | E/A | JA-BIT internal | Eject box |
| | | |
| 9 | E/A | JA-BIT internal | Eject box |
| | | |
| 10 | M | Shield | Shield |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | A | Positive input signal, microphone | Microphone |
| | | |
| 14 | A | Front loudspeaker voltage control | Amplifier Front loudspeaker |
| | | |
| 15 | | Not used | |
| | | |
| 16 | M | Shield | Shield |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E/A | JA-BIT internal | Eject box |
| | | |
| 20 | E | Voltage supply terminal R | Fuse F46 |
| | | |
| 21 | A | Voltage supply terminal R | Eject box |
| | | |
| 22 | E/A | JA-BIT internal | Eject box |
| | | |
| 23 | E/A | JA-BIT internal | Eject box |
| | | |
| 24 | E/A | JA-BIT internal | Eject box |
| | | |
| 25 | E/A | JA-BIT internal | Eject box |
| | | |
| 26 | E/A | JA-BIT internal | Eject box |
| | | |
| 27 | E/A | JA-BIT internal | Eject box |
| | | |
| 28 | E/A | JA-BIT internal | Eject box |
| | | |
| 29 | | Not used | |
| | | |
| 30 | A | Telephone mute signal | Radio |
| | | |
| 31 | M | Shield | Shield Microphone |
| | | |
| 32 | A | Front loudspeaker ground control | Amplifier Front loudspeaker |
| | | |
| 33 | | Not used | |
| | | |
| 34 | A | Communication line data link TXD | Navigation control module |
| | | |
| 35 | A | Communication line data link RXD | Navigation control module |
| | | |
| 36 | | Not used | |
| | | |
| 37 | | Not used | |
| | | |
| 38 | E | Nighttime illumination signal | Terminal 58g splice |
| | | |
| 39 | A | Nighttime illumination signal | Eject box |
| | | |
| 40 | E/A | JA-BIT internal | Eject box |
| | | |
| 41 | E/A | JA-BIT internal | Eject box |
| | | |
| 42 | E/A | JA-BIT internal | Eject box |
| | | |
| 43 | E/A | JA-BIT internal | Eject box |
| | | |
| 44 | M | Shield | Shield |
| | | |
| 45 | E/A | JA-BIT internal | Eject box |
| | | |
| 46 | E/A | JA-BIT internal | Eject box |
| | | |
| 47 | | Not used | |
| | | |
| 48 | A | Telephone ON signal | Amplifier |
| | | |
| 49 | A | Negative input signal, microphone | Microphone |
| | | |
| 50 | | Not used | |
| | | |
| 51 | | Not used | |
| | | |
| 52 | A | Data cable | Navigation control module |
| | | |
| 53 | A | Data cable | Navigation control module |
| | | |
| 54 | | Not used | |
| | | |