| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, oxygen sensor heater | Connector, DMW oxygen sensor 1 |
| | | |
| 2 | A | Idle actuator closing winding | Idle actuator |
| | | |
| 3 | A | Fuel injector cyl. 1 | Fuel injector cyl. 1 |
| | | |
| 4 | A | Fuel injector cyl. 4 | Fuel injector cyl. 4 |
| | | |
| 5 | A | Fuel injector cyl. 6 | Fuel injector cyl. 6 |
| | | |
| 6 | M | Ground, fuel injector | Ground point |
| | | |
| 7 | A | Fuel injector cyl. 7 | Fuel injector cyl. 7 |
| | | |
| 8 | A | Defect lamp (USA only) | Instrument cluster |
| | | |
| 9 | E | Start signal | Start relay |
| | | |
| 10 | E | Antitheft alarm system signal (EWS) | Electronic immobilizer control unit (EWS) |
| | | |
| 11 | A | A/C compressor signal | Heating and A/C control module |
| | | |
| 12 | E | Signal, terminal 50 | Ignition switch |
| | | |
| 13 | E | Knock sensor signal | Knock sensor |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | E | Intake air temperature | Intake air temperature sensor |
| | | |
| 17 | E | Ground, hot-film air mass meter | Hot-film air mass meter |
| | | |
| 18 | E | Oxygen sensor signal | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 19 | E | Oxygen sensor signal | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 20 | A | Crankshaft sensor signal (speed and position) | Crankshaft sensor |
| | | |
| 21 | A | Camshaft sensor signal (cylinder reference) | Hall-effect sensor, camshaft 1 |
| | | |
| 22 | A | Ignition signal cyl. 6 | Ignition coil cyl. 6 |
| | | |
| 23 | A | Ignition signal cyl. 3 | Ignition coil cyl. 3 |
| | | |
| 24 | A | Ignition signal cyl. 7 | Ignition coil cyl. 7 |
| | | |
| 25 | A | Ignition signal cyl. 2 | Ignition coil cyl. 2 |
| | | |
| 26 | E | Terminal 30 | Fuse F109 |
| | | |
| 27 | A | DME relay | DME relay |
| | | |
| 28 | M | Ground for electronics and sensor shield | Ground connector |
| | | |
| 29 | A | Idle actuator opening winding | Idle actuator |
| | | |
| 30 | E | Signal, oxygen sensor heater | Heated oxygen sensor 1 in front of catalytic converter Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 31 | A | Fuel injector cyl. 5 | Fuel injector cyl. 5 |
| | | |
| 32 | A | Fuel injector cyl. 8 | Fuel injector cyl. 8 |
| | | |
| 33 | A | Fuel injector cyl. 3 | Fuel injector cyl. 3 |
| | | |
| 34 | M | Ground, remaining output stages (apart from ignition and fuel injectors) | Ground point |
| | | |
| 35 | A | Fuel injector cyl. 2 | Fuel injector cyl. 2 |
| | | |
| 36 | A | Signal, A/C compressor relay | Heating and A/C control module |
| | | |
| 37 | | Not used | |
| | | |
| 38 | | Not used | |
| | | |
| 39 | | Not used | |
| | | |
| 40 | E | Knock sensor signal | Knock sensor |
| | | |
| 41 | E | Knock sensor signal | Knock sensor |
| | | |
| 42 | E | Fuel reserve signal | Instrument cluster |
| | | |
| 43 | | Not used | |
| | | |
| 44 | E | Throttle potentiometer signal | Throttle potentiometer |
| | | |
| 45 | M | Signal, hot-film air mass meter | Hot-film air mass meter |
| | | |
| 46 | A | Signal, oxygen sensor Ground | Oxygen sensors |
| | | |
| 47 | | Not used | |
| | | |
| 48 | | Not used | |
| | | |
| 49 | A | Ignition signal cyl. 1 | Ignition coil cyl. 1 |
| | | |
| 50 | A | Ignition signal cyl. 5 | Ignition coil cyl. 5 |
| | | |
| 51 | A | Ignition signal cyl. 4 | Ignition coil cyl. 4 |
| | | |
| 52 | A | Ignition signal cyl. 8 | Ignition coil cyl. 8 |
| | | |
| 53 | A | Throttle potentiometer + 5 V supply | Throttle potentiometer |
| | | |
| 54 | E | Terminal 87 | Fuse F1 |
| | | |
| 55 | M | Ignition ground | Ground point |
| | | |
| 56 | E | Terminal 15 | Ignition switch |
| | | |
| 57 | | Not used | |
| | | |
| 58 | | Not used | |
| | | |
| 59 | E | Signal input Characteristic map, cooling | Characteristic map, cooling |
| | | |
| 60 | E | Programming voltage input | Diagnostic connector |
| | | |
| 61 | E | Signal input Tank ventilation valve | Charcoal filter valve |
| | | |
| 62 | | Not used | |
| | | |
| 63 | E | EKP relay | Fuel pump relay 1 |
| | | |
| 64 | | Not used | |
| | | |
| 65 | | Not used | |
| | | |
| 66 | | Not used | |
| | | |
| 67 | | Not used | |
| | | |
| 68 | | Not used | |
| | | |
| 69 | E | Air conditioning system standby signal | Heating and A/C control module |
| | | |
| 70 | E | Knock sensor signal | Knock sensor |
| | | |
| 71 | M | Ground for temperature sensor, throttle potentiometer and knock sensors | Ground connector |
| | | |
| 72 | | Not used | |
| | | |
| 73 | | Not used | |
| | | |
| 74 | E | Signal, temperature sensor | Dual temperature sensor |
| | | |
| 75 | | Not used | |
| | | |
| 76 | E | Oxygen sensor signal | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 77 | E | Oxygen sensor signal | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 78 | E | Crankshaft sensor signal (speed and position) | Crankshaft sensor |
| | | |
| 79 | E | Rear right speed signal | ABS control unit ABS/ASC control unit |
| | | |
| 80 | A | TD signal (engine speed) | Connector TD signal |
| | | |
| 81 | | Not used | |
| | | |
| 82 | A | Ignition timing adjustment | Not used |
| | | |
| 83 | A | Injection signal | Integrated electronic control unit (IKE) |
| | | |
| 84 | | Not used | |
| | | |
| 85 | E/A | CAN-bus low | AGS transmission control unit |
| | | |
| 86 | E/A | CAN-bus high | AGS transmission control unit |
| | | |
| 87 | | Not used | |
| | | |
| 88 | E/A | Diagnostic link TXD | Diagnostic connector |
| | | |