| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E/A | CAN bus low | EML control unit |
| | | |
| 4 | E/A | CAN bus high | EML control unit |
| | | |
| 5 | M | Shield, CAN-BUS | EML control unit |
| | | |
| 6 | | Not used | |
| | | |
| 7 | A | Signal, oxygen sensor heater | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 8 | M | Oxygen sensor ground | Shield for oxygen sensor 2 behind catalytic converter |
| | | |
| 9 | M | Oxygen sensor ground | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 10 | M | Oxygen sensor ground | Shield for oxygen sensor 2 in front of catalytic converter |
| | | |
| 11 | M | Oxygen sensor ground | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Oxygen sensor signal | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Oxygen sensor signal | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 18 | | Not used | |
| | | |
| 19 | A | Signal, oxygen sensor heater | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 20 | | Not used | |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | A | Activation terminal 85 | DME relay II |
| | | |
| 24 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | A | Injection signal | Fuel injector 10 |
| | | |
| 3 | A | Signal Tank ventilation valve | Tank ventilation valve II |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | M | Electronic ground | Ground point |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | M | Ground, hot film air mass meter | Hot film air mass meter |
| | | |
| 10 | | Not used | |
| | | |
| 11 | A | Signal, secondary air pump valve | Secondary air pump valve |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | A | Signal, changeover valve | Air-contained fuel injection valves, bank 2 |
| | | |
| 15 | A | Injection signal | Fuel injector 8 |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | E | Signal, safety fuel cutout | EML control unit |
| | | |
| 19 | E | Control unit recognition | Ground point |
| | | |
| 20 | E | Signal, camshaft sensor | Camshaft Hall sensor |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | E | Signal, hot film air mass meter | Hot film air mass meter |
| | | |
| 24 | | Not used | |
| | | |
| 25 | | Not used | |
| | | |
| 26 | | Not used | |
| | | |
| 27 | A | Injection signal | Fuel injector 12 |
| | | |
| 28 | A | Injection signal | Fuel injector 11 |
| | | |
| 29 | | Not used | |
| | | |
| 30 | | Not used | |
| | | |
| 31 | | Not used | |
| | | |
| 32 | E | Signal, crankshaft sensor | Crankshaft sensor 2 |
| | | |
| 33 | | Not used | |
| | | |
| 34 | E | Intake air temperature | Intake air temperature sensor |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E | Signal, sensor 4 | Knock sensor |
| | | |
| 37 | M | Shield, knock sensor | Knock sensor |
| | | |
| 38 | | Not used | |
| | | |
| 39 | | Not used | |
| | | |
| 40 | A | Injection signal | Fuel injector 9 |
| | | |
| 41 | A | Injection signal | Fuel injector 7 |
| | | |
| 42 | | Not used | |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | M | Ground | Shield up to 10 mm in front of crankshaft sensor |
| | | |
| 46 | E | Signal, crankshaft sensor | Crankshaft sensor 2 |
| | | |
| 47 | M | Ground | Intake air temperature sensor |
| | | |
| 48 | | Not used | |
| | | |
| 49 | E | Sensor 3 signal | Knock sensor |
| | | |
| 50 | M | Shield, knock sensor | Knock sensor |
| | | |
| 51 | | Not used | |
| | | |
| 52 | | Not used | |
| | | |