| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Terminal 30 voltage supply | B+ E-box junction point |
| | | |
| 2 | A | Terminal 30 hot at all times | Terminal 30 splice |
| | | |
| 3 | | Not used | |
| | | |
| 4 | A | Voltage supply for engine electrical system, fuse 2 | Solder connection, voltage supply |
| | | |
| 5 | E | Voltage supply, engine electronics via main relay | Engine control module relay |
| | | |
| 6 | A | Voltage supply for engine electrical system, fuse 3 | Solder connection, voltage supply |
| | | |
| 7 | | Not used | |
| | | |
| 8 | A | Voltage supply for engine electrical system, fuse 4 | Solder connection, voltage supply |
| | | |
| 9 | E | Terminal 30 voltage supply | B+ E-box junction point |
| | | |
| 10 | A | Voltage supply for engine electrical system, fuse 5 | Unloader relay terminal 15 |
| | | |