| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | E | Heated oxygen sensor signal | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E/A | CAN-bus low | AGS transmission control module |
| | | |
| 4 | E/A | CAN-bus high | AGS transmission control module |
| | | |
| 5 | | Not used | |
| | | |
| 6 | E/A | Data link TXD | AGS transmission control module |
| | | |
| 7 | E | Heated oxygen sensor signal | Heated oxygen sensor I behind catalytic converter |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | | Not used | |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | E | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 14 | A | Heated oxygen sensor signal | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 15 | A | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 16 | A | Heated oxygen sensor signal | Heated oxygen sensor I behind catalytic converter |
| | | |
| 17 | | Not used | |
| | | |
| 18 | A | Heated oxygen sensor signal | Heated oxygen sensor II behind catalytic converter |
| | | |
| 19 | E | Heated oxygen sensor signal | Heated oxygen sensor II behind catalytic converter |
| | | |
| 20 | M | Heated oxygen sensor ground | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 21 | M | Heated oxygen sensor ground | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 22 | M | Heated oxygen sensor ground | Heated oxygen sensor I behind catalytic converter |
| | | |
| 23 | E | Terminal 85 control | Engine control module relay |
| | | |
| 24 | M | Heated oxygen sensor ground | Heated oxygen sensor II behind catalytic converter |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Voltage supply for hot-film mass air flow sensor (LMM2) | Hot-film mass air flow sensor |
| | | |
| 2 | E | Camshaft position sensor signal | Camshaft sensor II exhaust |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | E | Camshaft position sensor signal | Camshaft sensor I inlet |
| | | |
| 6 | | Not used | |
| | | |
| 7 | A | Power Electric throttle actuator | Electric throttle actuator |
| | | |
| 8 | A | Crankshaft position sensor signal | Crankshaft position/RPM sensor |
| | | |
| 9 | | Not used | |
| | | |
| 10 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | M | Camshaft position sensor ground | Camshaft sensor II exhaust |
| | | |
| 16 | | Not used | |
| | | |
| 17 | M | Hot-film mass air flow sensor ground | Hot-film mass air flow sensor |
| | | |
| 18 | M | Camshaft position sensor ground | Camshaft sensor I inlet |
| | | |
| 19 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 20 | M | Ground Electric throttle actuator | Electric throttle actuator |
| | | |
| 21 | M | Crankshaft position sensor ground | Crankshaft position/RPM sensor |
| | | |
| 22 | A | Temperature sensor signal DME | Intake air temperature sensor |
| | | |
| 23 | M | Ground Intake air temperature sensor | Intake air temperature sensor |
| | | |
| 24 | A | Signal Dual temperature sensor | Dual temperature sensor |
| | | |
| 25 | M | Ground Dual temperature sensor | Dual temperature sensor |
| | | |
| 26 | | Not used | |
| | | |
| 27 | A | Oil temperature signal | Oil temperature sensor |
| | | |
| 28 | M | Ground Oil temperature sensor | Oil temperature sensor |
| | | |
| 29 | E/A | Sensor 1 signal | Knock sensor |
| | | |
| 30 | E/A | Sensor 1 signal | Knock sensor |
| | | |
| 31 | E/A | Sensor 2 signal | Knock sensor |
| | | |
| 32 | E/A | Sensor 2 signal | Knock sensor |
| | | |
| 33 | A | Injection signal | Cyl. 1 fuel injection valve |
| | | |
| 34 | A | Injection signal | Cyl. 2 fuel injection valve |
| | | |
| 35 | A | Injection signal | Cyl. 3 fuel injection valve |
| | | |
| 36 | A | Injection signal | Cyl. 4 fuel injection valve |
| | | |
| 37 | A | Injection signal | Cyl. 5 fuel injection valve |
| | | |
| 38 | A | Injection signal | Cyl. 6 fuel injection valve |
| | | |
| 39 | | Not used | |
| | | |
| 40 | A | Signal VANOS valve 1 | VANOS inlet valve |
| | | |
| 41 | A | Signal VANOS valve 2 | VANOS exhaust valve |
| | | |
| 42 | A | Signal Evaporative emission valve | Evaporative emission valve |
| | | |
| 43 | E | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 44 | E | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 45 | E | Signal Thermostat, characteristic map cooling | Thermostat, characteristic map cooling |
| | | |
| 46 | A | Signal Idle speed control - closing winding | Idle speed control valve |
| | | |
| 47 | A | Signal Idle speed control - opening winding | Idle speed control valve |
| | | |
| 48 | M | Shield, knock sensor | Knock sensor |
| | | |
| 49 | A | Signal Changeover valve, intake pipe (DISA) | Valve, individual control intake system |
| | | |
| 50 | | Not used | |
| | | |
| 51 | | Not used | |
| | | |
| 52 | E | Signal, secondary air injection pump valve | Secondary air injection pump valve |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | A | Voltage signal, terminal 30h | Integrated instrument cluster control module (IKE) Instrument cluster |
| | | |
| 3 | A | Activation, secondary air pump relay | Secondary air injection pump relay |
| | | |
| 4 | E | Signal Electric fan | Electric fan |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | M | Ground Pedal position sensor | Pedal position sensor |
| | | |
| 8 | E | Signal Pedal position sensor | Pedal position sensor |
| | | |
| 9 | A | Power Pedal position sensor | Pedal position sensor |
| | | |
| 10 | A | Activation, fuel pump relay (EKP) | Fuel pump relay |
| | | |
| 11 | A | Oil pressure indicator | Instrument cluster |
| | | |
| 12 | M | Ground Pedal position sensor | Pedal position sensor |
| | | |
| 13 | E | Signal Pedal position sensor | Pedal position sensor |
| | | |
| 14 | A | Power Pedal position sensor | Pedal position sensor |
| | | |
| 15 | | Not used | |
| | | |
| 16 | | Not used | |
| | | |
| 17 | A | Engine speed signal output (TD) | OBDII plug |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | Signal Back-up light | Integrated instrument cluster control module (IKE) Instrument cluster |
| | | |
| 20 | E | Signal, diagnostic module fuel tank leakage | Diagnostic module, fuel tank leakage |
| | | |
| 21 | | Not used | |
| | | |
| 22 | E | RH rear engine speed signal | ABS/DSC control module |
| | | |
| 23 | E | Signal Clutch pedal position switch | Clutch pedal position switch |
| | | |
| 24 | E | Brake light switch signal | Brake light switch |
| | | |
| 25 | | Not used | |
| | | |
| 26 | E | Voltage supply, terminal 15 | Fuse F31 |
| | | |
| 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 | Diagnostic module, fuel tank leakage |
| | | |
| 31 | | Not used | |
| | | |
| 32 | A | Diagnosis signal TXD | OBDII plug |
| | | |
| 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 | | Not used | |
| | | |