| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E/A | CAN-bus low | AGS transmission control unit |
| | | |
| 4 | E/A | CAN-bus high | AGS transmission control unit |
| | | |
| 5 | M | Shield, CAN-bus | AGS transmission control unit |
| | | |
| 6 | | Not used | |
| | | |
| 7 | A | Signal, oxygen sensor heater | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 8 | M | Oxygen sensor ground | Shield for oxygen sensor 1 behind catalytic converter |
| | | |
| 9 | M | Oxygen sensor ground | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 10 | M | Oxygen sensor ground | Shield for oxygen sensor 1 in front of catalytic converter |
| | | |
| 11 | M | Oxygen sensor ground | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Oxygen sensor signal | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Oxygen sensor signal | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 18 | A | Signal, running losses | Fuel changeover circuit |
| | | |
| 19 | A | Signal, oxygen sensor heater | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 20 | | Not used | |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | A | Activation terminal 85 | DME relay I |
| | | |
| 24 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | A | Injection signal | Fuel injector 4 |
| | | |
| 3 | A | Signal Tank ventilation valve | Tank ventilation valve I |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | M | Electronic ground | Ground connector |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | M | Ground, hot film air mass meter | Hot film air mass meter |
| | | |
| 10 | | Not used | |
| | | |
| 11 | | Not used | |
| | | |
| 12 | E | Voltage signal, terminal 30h | Starter |
| | | |
| 13 | E | Signal, alternator D+ (terminal 61) | Alternator |
| | | |
| 14 | A | Signal, changeover valve | Air-contained fuel injection valves, bank 1 |
| | | |
| 15 | A | Injection signal | Fuel injector 2 |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | E | Signal, safety fuel cutout | EML control unit |
| | | |
| 19 | | Not used | |
| | | |
| 20 | E | Signal, camshaft sensor | Camshaft Hall sensor |
| | | |
| 21 | M | Ground | Dual temperature switch |
| | | |
| 22 | E | Signal, coolant temperature | Dual temperature switch |
| | | |
| 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 6 |
| | | |
| 28 | A | Injection signal | Fuel injector 5 |
| | | |
| 29 | | Not used | |
| | | |
| 30 | | Not used | |
| | | |
| 31 | M | Negative activation | Characteristic map, cooling |
| | | |
| 32 | E | Signal, crankshaft sensor | Crankshaft sensor 1 |
| | | |
| 33 | | Not used | |
| | | |
| 34 | | Not used | |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E | Sensor 2 signal | Knock sensor |
| | | |
| 37 | M | Shield, knock sensor | Knock sensor |
| | | |
| 38 | | Not used | |
| | | |
| 39 | E | Oil level - thermal | Oil level sensor |
| | | |
| 40 | A | Injection signal | Fuel injector 3 |
| | | |
| 41 | A | Injection signal | Fuel injector 1 |
| | | |
| 42 | | Not used | |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | M | Ground | Shield for crankshaft sensor |
| | | |
| 46 | E | Signal, crankshaft sensor | Crankshaft sensor 1 |
| | | |
| 47 | | Not used | |
| | | |
| 48 | | Not used | |
| | | |
| 49 | E | Sensor 1 signal | Knock sensor |
| | | |
| 50 | M | Shield, knock sensor | Knock sensor |
| | | |
| 51 | | Not used | |
| | | |
| 52 | M | Negative activation | Secondary air pump valve |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | A | Battery charge indicator lamp signal (terminal 61) | Instrument cluster |
| | | |
| 2 | E | Voltage signal, terminal 30h | Integrated electronic control unit (IKE) |
| | | |
| 3 | A | Supply Secondary air pump | Secondary air pump |
| | | |
| 4 | A | Supply Auxiliary fan motor | Auxiliary fan motor |
| | | |
| 5 | | Not used | |
| | | |
| 6 | E | Start signal terminal 50 | Ignition switch |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | A | Activation of relay for fuel pump (EKP) | EKP relay |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | | Not used | |
| | | |
| 17 | A | Engine speed signal output (TD) | Diagnostic connector |
| | | |
| 18 | | Not used | |
| | | |
| 19 | | Not used | |
| | | |
| 20 | | Not used | |
| | | |
| 21 | A | Washwater, brake fluid level | Light module |
| | | |
| 22 | E | Rear right speed signal | ABS/DSC control unit |
| | | |
| 23 | | Not used | |
| | | |
| 24 | | Not used | |
| | | |
| 25 | | Not used | |
| | | |
| 26 | E | Voltage supply, terminal 15 | Fuse F24 |
| | | |
| 27 | | Not used | |
| | | |
| 28 | | Not used | |
| | | |
| 29 | E | Compressor switch-on signal from DME | Heating and A/C control module |
| | | |
| 30 | M | Negative activation | Leakage diagnosis pump |
| | | |
| 31 | | Not used | |
| | | |
| 32 | | Not used | |
| | | |
| 33 | E/A | Communication link (EWS) | Electronic immobilizer control unit (EWS) |
| | | |
| 34 | A | Signal, leak diagnosis pump | Leakage diagnosis pump |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E/A | CAN-bus high | CAN star coupler |
| | | |
| 37 | E/A | CAN-bus low | CAN star coupler |
| | | |
| 38 | M | Ground | Temperature sensor |
| | | |
| 39 | E | Signal | Temperature sensor |
| | | |
| 40 | A | Start signal | Start relay |
| | | |