| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, starter terminal 50 | Starter |
| | | |
| 2 | E | Signal, terminal 50, ignition lock | Ignition switch |
| | | |
| 3 | | Not used | |
| | | |
| 4 | A | EWS enable for engine electronics | Digital motor electronics control unit |
| | | |
| 5 | A | Signal EWS toroidal coil | EWS toroidal coil |
| | | |
| 6 | A | Signal Transmission switch | Transmission control unit |
| | | |
| 7 | A | Transmission switch Only used on M43 cruise control | Cruise control module |
| | | |
| 8 | | Not used | |
| | | |
| 9 | M | Ground | Ground point |
| | | |
| 10 | E | Terminal 30 | Fuse F67 |
| | | |
| 11 | E | Terminal R | Fuse F14 |
| | | |
| 12 | A | Signal EWS toroidal coil | EWS toroidal coil |
| | | |
| 13 | E/A | K-bus signal | K-bus connector |
| | | |