| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | A | Terminal 87 Diesel Terminal 30 | Terminal 87 splice Diesel Terminal 30 splice |
| | | |
| 3 | | Not used | |
| | | |
| 4 | A | Terminal 87 M57 Terminal 30 | Terminal 87 splice M57 Terminal 30 splice |
| | | |
| 5 | | Not used | |
| | | |
| 6 | A | Terminal 87 M51 Not used | Terminal 87 splice |
| | | |
| 7 | E | Terminal 30 voltage supply Diesel Not used | Terminal 30 splice |
| | | |
| 8 | A | Terminal 30 Diesel Not used | Terminal 30 splice |
| | | |
| 9 | E | Terminal 30 voltage supply M57 Not used | B+ E-box junction point |
| | | |
| 10 | A | Terminal 30 M57 Not used | Unloader relay terminal 15 M51 Fuel heater |
| | | |