| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Oxygen sensor signal | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 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 | Ground | Ground connector |
| | | |
| 6 | | Not used | |
| | | |
| 7 | E | Oxygen sensor signal | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 8 | M | Oxygen sensor ground | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 9 | M | Oxygen sensor ground | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 10 | M | Oxygen sensor ground | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 11 | M | Oxygen sensor ground | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 12 | | Not used | |
| | | |
| 13 | E | Oxygen sensor signal | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 14 | A | Oxygen sensor signal | Heated oxygen sensor 2 behind catalytic converter |
| | | |
| 15 | A | Oxygen sensor signal | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 16 | A | Oxygen sensor signal | Heated oxygen sensor 2 in front of catalytic converter |
| | | |
| 17 | A | Oxygen sensor signal | Heated oxygen sensor 1 behind catalytic converter |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | Oxygen sensor signal | Heated oxygen sensor 1 in front of catalytic converter |
| | | |
| 20 | | Not used | |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | E | Activation terminal 85 | DME relay |
| | | |
| 24 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Injection signal | Fuel injector 2 |
| | | |
| 2 | E | Injection signal | Fuel injector 3 |
| | | |
| 3 | A | Signal Tank ventilation valve | Charcoal filter valve |
| | | |
| 4 | A | Temperature signal, E-box fan | Fan, E-box |
| | | |
| 5 | | Not used | |
| | | |
| 6 | M | Electronic ground | Ground point |
| | | |
| 7 | A | Voltage supply for hot-film air mass meter (LMM2) | Hot-film air mass meter |
| | | |
| 8 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 9 | M | Ground, hot-film air mass meter | Hot-film air mass meter |
| | | |
| 10 | A | Multimeter Electric throttle actuator | Electric throttle actuator |
| | | |
| 11 | | Not used | |
| | | |
| 12 | E | Voltage signal, terminal 30h | Starter |
| | | |
| 13 | E | Signal, alternator D+ (terminal 61) | Alternator |
| | | |
| 14 | E | Injection signal | Fuel injector 7 |
| | | |
| 15 | E | Injection signal | Fuel injector 6 |
| | | |
| 16 | E | Signal, VANOS valve | VANOS valve, cylinders 5-8 |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | Signal, camshaft sensor | Hall-effect sensor, camshaft 2 |
| | | |
| 20 | E | Signal, camshaft sensor | Hall-effect sensor, camshaft 1 |
| | | |
| 21 | M | Ground | Dual temperature sensor |
| | | |
| 22 | A | Signal, coolant temperature | Dual temperature sensor |
| | | |
| 23 | A | Signal, hot-film air mass meter | Hot-film air mass meter |
| | | |
| 24 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 25 | M | Ground Electric throttle actuator | Electric throttle actuator |
| | | |
| 26 | | Not used | |
| | | |
| 27 | A | Injection signal | Fuel injector 8 |
| | | |
| 28 | A | Injection signal | Fuel injector 5 |
| | | |
| 29 | E | Signal, VANOS valve | VANOS valve, cylinders 1-4 |
| | | |
| 30 | | Not used | |
| | | |
| 31 | E | Signal, cooling characteristic map | Characteristic map, cooling |
| | | |
| 32 | A | Signal, crankshaft sensor | Crankshaft sensor |
| | | |
| 33 | | Not used | |
| | | |
| 34 | A | Signal, hot-film air mass meter | Hot-film air mass meter |
| | | |
| 35 | M | Shield, knock sensor | Knock sensor |
| | | |
| 36 | A | Sensor 2 signal | Knock sensor |
| | | |
| 37 | A | Signal, sensor 4 | Knock sensor |
| | | |
| 38 | M | Shield, knock sensor | Knock sensor |
| | | |
| 39 | E | Oil level - thermal | Oil level sensor |
| | | |
| 40 | E | Injection signal | Fuel injector 4 |
| | | |
| 41 | E | Injection signal | Fuel injector 1 |
| | | |
| 42 | E | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 43 | E | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 44 | | Not used | |
| | | |
| 45 | M | Ground | Shield, crankshaft sensor |
| | | |
| 46 | E | Signal, crankshaft sensor | Crankshaft sensor |
| | | |
| 47 | | Not used | |
| | | |
| 48 | M | Shield, knock sensor | Knock sensor |
| | | |
| 49 | A | Sensor 1 signal | Knock sensor |
| | | |
| 50 | A | Sensor 3 signal | Knock sensor |
| | | |
| 51 | M | Shield, knock sensor | Knock sensor |
| | | |
| 52 | E | Signal, secondary air pump valve | Secondary air pump valve |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Battery charge indicator lamp signal (terminal 61) | Instrument cluster |
| | | |
| 2 | A | Voltage signal, terminal 30h | Integrated electronic control unit (IKE) |
| | | |
| 3 | A | Activation, secondary air pump relay | Secondary air pump relay |
| | | |
| 4 | E | Signal Electric fan | Electric fan |
| | | |
| 5 | | Not used | |
| | | |
| 6 | E | Start signal terminal 50 | Ignition switch |
| | | |
| 7 | M | Ground Pedal position sensor | Pedal position sensor |
| | | |
| 8 | E | Signal Pedal position sensor | Pedal position sensor |
| | | |
| 9 | A | Supply Pedal position sensor | Pedal position sensor |
| | | |
| 10 | A | Activation, fuel pump relay (EKP) | EKP relay |
| | | |
| 11 | A | Oil pressure indicator lamp | Instrument cluster |
| | | |
| 12 | M | Ground Pedal position sensor | Pedal position sensor |
| | | |
| 13 | E | Signal Pedal position sensor | Pedal position sensor |
| | | |
| 14 | A | Supply Pedal position sensor | Pedal position sensor |
| | | |
| 15 | | Not used | |
| | | |
| 16 | | Not used | |
| | | |
| 17 | A | Engine speed signal output (TD) | OBDII socket |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | Signal Reversing light | Integrated electronic control unit (IKE) |
| | | |
| 20 | E | Signal, diagnostic module fuel tank leakage (for USA only) | Diagnostic module, fuel tank leakage |
| | | |
| 21 | E | Signal Oil level sensor | Light module |
| | | |
| 22 | E | Rear right speed signal | ABS/DSC control unit |
| | | |
| 23 | | Not used | |
| | | |
| 24 | E | Brake light switch signal | Brake light switch |
| | | |
| 25 | | Not used | |
| | | |
| 26 | E | Voltage supply, terminal 15 | Fuse F14 |
| | | |
| 27 | E | Data link MFL | Coil spring |
| | | |
| 28 | E | Brake light test signal | Brake light switch |
| | | |
| 29 | E | A/C compressor signal | Heating and A/C control module |
| | | |
| 30 | E | Signal, diagnostic module, fuel tank leakage pump (for USA only) | Diagnostic module, fuel tank leakage |
| | | |
| 31 | | Not used | |
| | | |
| 32 | A | Diagnosis signal TXD | OBDII socket |
| | | |
| 33 | E/A | Communication link (EWS) | Electronic immobilizer control unit (EWS) |
| | | |
| 34 | | Not used | |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E/A | CAN-bus high | CAN link |
| | | |
| 37 | E/A | CAN-bus low | CAN link |
| | | |
| 38 | M | Ground | Coolant outlet temperature sensor |
| | | |
| 39 | E | Signal | Coolant outlet temperature sensor |
| | | |
| 40 | A | Start signal | Start relay |
| | | |