| 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 |  | 
|  |  |  |