| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal Terminal 15 | Unloader relay terminal 15 |
| | | |
| 2 | A | Voltage supply terminal 30 | Supply fuses F37 to F45 |
| | | |
| 3 | A | Voltage supply terminal 30 | Fuse holder I |
| | | |
| 4 | M | Ground USA | Ground connector USA |
| | | |
| 5 | E | Voltage supply terminal 30 | Cable shoe Fuse F114 |
| | | |
| 6 | E | Voltage supply terminal 30 | Cable shoe Fuse F111 |
| | | |
| 7 | E | Voltage supply terminal 30 | Cable shoe Fuse F111 |
| | | |
| 8 | A | Signal, terminal 50 | DME control unit |
| | | |
| 9 | A | Voltage supply terminal 30 | Fuse F34 |
| | | |
| 10 | A | Voltage supply terminal 30 | Fuse F32 |
| | | |
| 11 | | Not used | |
| | | |