| Pin | | Description | B: Socket housing
S: Pin housing |
|---|
| 1 | | Terminal 15 | B: Fuse carrier, engine electronics |
| | | S: Ignition switch |
| 2 | | Terminal 15 | B: DME control unit |
| | | S: Fuse F24 |
| 3 | | Starter signal terminal 50 | B: Start relay |
| | | Electronic immobilizer control unit (EWS II) |
| 4 | | Diagnosis signal TXD | B: Connector TXD |
| | | S: Connector TXD |
| 5 | | Diagnosis signal RXD | B: Connector RXD |
| | | S: EDC control unit |
| 6 | | Terminal 15 | B: Connector terminal 15 |
| | | S: Fuse F22 |
| 7 | | Terminal 87 | B: Connector, terminal 87 |
| | | S: Fuse F17 |
| 8 | | Starter signal terminal 50 | B: DME control unit |
| | | S: Ignition switch |
| 9 | | Battery charge indicator lamp signal (terminal 61) | B: Alternator |
| | | S: Instrument cluster |
| 10 | | Remote thermometer signal (positive) | B: Dual temperature switch |
| | | S: Integrated electronic control unit (IKE) |
| 11 | | Remote thermometer signal (negative) | B: Dual temperature switch |
| | | S: Integrated electronic control unit (IKE) |
| 12 | | Ground activation, terminal 85 | B: DME control unit |
| | | S: Fuel pump relay 1 |