| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E | Heated oxygen sensor signal | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 2 | E | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | E | Heated oxygen sensor signal | Heated oxygen sensor I behind catalytic converter |
| | | |
| 7 | M | Heated oxygen sensor ground | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 8 | E | Heated oxygen sensor ground | Heated oxygen sensor II behind catalytic converter |
| | | |
| 9 | M | Heated oxygen sensor ground | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 10 | M | Heated oxygen sensor ground | Heated oxygen sensor I behind catalytic converter |
| | | |
| 11 | | Not used | |
| | | |
| 12 | M | Heated oxygen sensor signal | Heated oxygen sensor II behind catalytic converter |
| | | |
| 13 | E | Heated oxygen sensor signal | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 14 | A | Heated oxygen sensor signal | Heated oxygen sensor II behind catalytic converter |
| | | |
| 15 | E | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 16 | E | Heated oxygen sensor signal | Heated oxygen sensor I behind catalytic converter |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | Heated oxygen sensor signal | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 20 | E | Heated oxygen sensor signal | Heated oxygen sensor I in front of catalytic converter |
| | | |
| 21 | E | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 22 | E | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 23 | E | Terminal 85 control | Integrated supply module (IVM) |
| | | |
| 24 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E | Hot-film mass air flow sensor signal | Hot-film mass air flow sensor |
| | | |
| 2 | E | Signal, intake pipe pressure sensor | Intake pipe pressure sensor |
| | | |
| 3 | E | Intake air temperature | Hot-film mass air flow sensor |
| | | |
| 4 | A | Reference voltage, hot-film air mass meter (5V) | Solder connection, voltage supply |
| | | |
| 5 | | Not used | |
| | | |
| 6 | A | Injection signal | Cyl. 4 fuel injection valve |
| | | |
| 7 | A | Injection signal | Cyl. 5 fuel injection valve |
| | | |
| 8 | A | Injection signal | Cyl. 6 fuel injection valve |
| | | |
| 9 | A | Signal, VANOS valve | VANOS intake solenoid valve, cylinder bank 2 |
| | | |
| 10 | A | Signal, VANOS valve | VANOS intake solenoid valve, cylinder bank 1 |
| | | |
| 11 | A | Injection signal | Cyl. 7 fuel injection valve |
| | | |
| 12 | A | Signal, cooling characteristic map | Characteristic map, cooling |
| | | |
| 13 | A | Injection signal | Cyl. 1 fuel injection valve |
| | | |
| 14 | M | Ground, analog | Ground splice |
| | | |
| 15 | | Not used | |
| | | |
| 16 | E | Camshaft position sensor signal | Camshaft sensor I exhaust |
| | | |
| 17 | E | Camshaft position sensor signal | Camshaft sensor II exhaust |
| | | |
| 18 | A/E | Communication link (VVT) | Variable valve timing gear control module |
| | | |
| 19 | A/E | Bi-directional data interface | Solder connector (BSD) |
| | | |
| 20 | A | Signal, VANOS valve | VANOS exhaust solenoid valve, cylinder bank 1 |
| | | |
| 21 | A | Signal Evaporative emission valve | Evaporative emission valve |
| | | |
| 22 | | Not used | |
| | | |
| 23 | A | Signal, VANOS valve | VANOS exhaust solenoid valve, cylinder bank 2 |
| | | |
| 24 | A | Injection signal | Cyl. 2 fuel injection valve |
| | | |
| 25 | A | Injection signal | Cyl. 8 fuel injection valve |
| | | |
| 26 | A | Injection signal | Cyl. 3 fuel injection valve |
| | | |
| 27 | E | Crankshaft position sensor signal | Crankshaft position/RPM sensor |
| | | |
| 28 | E | Signal, coolant temperature (positive) | Dual temperature sensor |
| | | |
| 29 | E | Camshaft position sensor signal | Camshaft sensor I inlet |
| | | |
| 30 | E | Camshaft position sensor signal | Camshaft sensor II inlet |
| | | |
| 31 | E | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 32 | E | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 33 | A | Sensor 1 signal | Knock sensor |
| | | |
| 34 | A | Sensor 2 signal | Knock sensor |
| | | |
| 35 | A | Sensor 3 signal | Knock sensor |
| | | |
| 36 | A | Signal, sensor 4 | Knock sensor |
| | | |
| 37 | M | Ground, digital | Ground splice |
| | | |
| 38 | E/A | CAN-bus high | Variable valve timing gear control module |
| | | |
| 39 | | Not used | |
| | | |
| 40 | A | Activation, variable intake system | Variable intake system: Position sensor and actuator |
| | | |
| 41 | A | Activation, variable intake system | Variable intake system: Position sensor and actuator |
| | | |
| 42 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 43 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 44 | | Not used | |
| | | |
| 45 | E | Signal, position sensor for variable intake system | Variable intake system: Position sensor and actuator |
| | | |
| 46 | A | Sensor 1 signal | Knock sensor |
| | | |
| 47 | A | Sensor 2 signal | Knock sensor |
| | | |
| 48 | A | Sensor 3 signal | Knock sensor |
| | | |
| 49 | A | Signal, sensor 4 | Knock sensor |
| | | |
| 50 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| 51 | A/E | CAN-bus low | Variable valve timing gear control module |
| | | |
| 52 | A | Signal Electric throttle actuator | Electric throttle actuator |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | E | Signal, diagnostic module, fuel tank leakage pump (for USA only) | Diagnostic module, fuel tank leakage |
| | | |
| 3 | A | Activation, secondary air pump relay | Secondary air injection pump relay |
| | | |
| 4 | E | Signal Electric fan | Electric fan |
| | | |
| 5 | M | Ground | Ground splice |
| | | |
| 6 | E | Start signal terminal 50 | Ignition switch |
| | | |
| 7 | M | Ground Accelerator pedal module | Accelerator pedal module |
| | | |
| 8 | E | Signal Accelerator pedal module | Accelerator pedal module |
| | | |
| 9 | A | Power Accelerator pedal module | Accelerator pedal module |
| | | |
| 10 | A | Activation, fuel pump relay (EKP) | Fuel pump relay |
| | | |
| 11 | | Not used | |
| | | |
| 12 | M | Ground Accelerator pedal module | Accelerator pedal module |
| | | |
| 13 | E | Signal Accelerator pedal module | Accelerator pedal module |
| | | |
| 14 | A | Power Accelerator pedal module | Accelerator pedal module |
| | | |
| 15 | | Not used | |
| | | |
| 16 | | Not used | |
| | | |
| 17 | A | Engine speed signal output (TD) | OBDII plug |
| | | |
| 18 | | Not used | |
| | | |
| 19 | A | Activation, E-box fan | E-Box fan |
| | | |
| 20 | E | Signal, diagnostic module fuel tank leakage (for USA only) | Diagnostic module, fuel tank leakage |
| | | |
| 21 | A | Signal Oil pressure indicator | Instrument cluster |
| | | |
| 22 | E | RH rear engine speed signal | ABS/DSC control module |
| | | |
| 23 | | Not used | |
| | | |
| 24 | E | Brake light switch signal | Brake light switch |
| | | |
| 25 | E | Oil pressure | Oil pressure switch |
| | | |
| 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 (for USA only) | 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 | A | Start signal | Integrated supply module (IVM) |
| | | |