| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | A | Signal, oxygen sensor heating | Oxygen sensor 2 before catalytic converter |
| | | |
| 2 | | Not used | |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | A | Signal, oxygen sensor heating | Oxygen sensor 2 after catalytic converter |
| | | |
| 7 | E | Signal, oxygen sensor | Oxygen sensor 2 before catalytic converter |
| | | |
| 8 | | Not used | |
| | | |
| 9 | | Not used | |
| | | |
| 10 | E | Signal, oxygen sensor | Oxygen sensor 2 after catalytic converter |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | E | Signal, oxygen sensor | Oxygen sensor 2 before catalytic converter |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | E | Signal, oxygen sensor | Oxygen sensor 2 after catalytic converter |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | Signal, oxygen sensor | Oxygen sensor 2 before catalytic converter |
| | | |
| 20 | E | Signal, oxygen sensor | Oxygen sensor 2 before catalytic converter |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | E | Signal, terminal 85 | Integrated supply module (IVM) |
| | | |
| 24 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E | Signal, hot film air mass meter | Air mass flow sensor 2 |
| | | |
| 2 | E | Signal, differential pressure sensor | Differential pressure sensor 2 |
| | | |
| 3 | E | Signal, hot film air mass meter | Air mass flow sensor 2 |
| | | |
| 4 | A | Signal, reference voltage | Connector X6957 |
| | | |
| 5 | | Not used | |
| | | |
| 6 | A | Signal, fuel injector | HDEV control unit 2 |
| | | |
| 7 | A | Signal, fuel injector | HDEV control unit 2 |
| | | |
| 8 | A | Signal, fuel injector | HDEV control unit 2 |
| | | |
| 9 | A | Signal, VANOS valve | VANOS solenoid valve 2, exhaust |
| | | |
| 10 | A | Signal, VANOS valve | VANOS solenoid valve 2, intake |
| | | |
| 11 | A | Signal, fuel injector | HDEV control unit 2 |
| | | |
| 12 | | Not used | |
| | | |
| 13 | A | Signal, fuel injector | HDEV control unit 2 |
| | | |
| 14 | M | Ground, analogue | Ground connector |
| | | |
| 15 | A | Signal, high pressure pump with volume control valve | High pressure pump 2 |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | | Not used | |
| | | |
| 20 | | Not used | |
| | | |
| 21 | A | Signal, fuel tank vent valve | Fuel tank vent valve 2 |
| | | |
| 22 | | Not used | |
| | | |
| 23 | | Not used | |
| | | |
| 24 | | Not used | |
| | | |
| 25 | | Not used | |
| | | |
| 26 | A | Signal, fuel injector | HDEV control unit 2 |
| | | |
| 27 | E | Signal, crankshaft sensor | Connector X62131 |
| | | |
| 28 | | Not used | |
| | | |
| 29 | E | Signal, camshaft sensor | Exhaust camshaft sensor |
| | | |
| 30 | E | Signal, camshaft sensor | Exhaust camshaft sensor 2 |
| | | |
| 31 | E | Signal, throttle valve position | Electric throttle valve actuator 2 |
| | | |
| 32 | E | Signal, throttle valve position | Electric throttle valve actuator 2 |
| | | |
| 33 | E | Signal, knock sensor | Knock sensor 2 |
| | | |
| 34 | E | Signal, knock sensor | Knock sensor 2 |
| | | |
| 35 | E | Signal, knock sensor | Knock sensor 2 |
| | | |
| 36 | | Not used | |
| | | |
| 37 | M | Ground, digital | Ground connector |
| | | |
| 38 | A/E | Signal, CAN-bus | CAN-bus connector |
| | | |
| 39 | | Not used | |
| | | |
| 40 | | Not used | |
| | | |
| 41 | | Not used | |
| | | |
| 42 | A | Signal, actuator for electric throttle valve | Electric throttle valve actuator 2 |
| | | |
| 43 | A | Signal, actuator for electric throttle valve | Electric throttle valve actuator 2 |
| | | |
| 44 | E | Ground, fuel injector | Fuel pressure sensor 2 |
| | | |
| 45 | M | Ground | Ground connection X6460, X6463, X6464, X10682 |
| | | |
| 46 | E | Signal, knock sensor | Knock sensor 2 |
| | | |
| 47 | E | Signal, knock sensor | Knock sensor 2 |
| | | |
| 48 | E | Signal, knock sensor | Knock sensor 2 |
| | | |
| 49 | | Not used | |
| | | |
| 50 | A | Supply, electric throttle valve | Electric throttle valve actuator 2 |
| | | |
| 51 | A/E | Signal, CAN-bus | CAN-bus connector |
| | | |
| 52 | M | Ground, electric throttle valve | Electric throttle valve actuator 2 |
| | | |