| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E/A | CAN-bus low | Throttle position control module (EML) |
| | | |
| 4 | E/A | CAN-bus high | Throttle position control module (EML) |
| | | |
| 5 | M | Shield, CAN-bus | Throttle position control module (EML) |
| | | |
| 6 | | Not used | |
| | | |
| 7 | A | Oxygen sensor heater signal | Heated oxygen sensor II behind catalytic converter |
| | | |
| 8 | M | Heated oxygen sensor ground | Shield for 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 | Shield for heated oxygen sensor II in front of catalytic converter |
| | | |
| 11 | M | Heated oxygen sensor ground | Heated oxygen sensor II behind catalytic converter |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | | Not used | |
| | | |
| 15 | E | Heated oxygen sensor signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Heated oxygen sensor signal | Heated oxygen sensor II behind catalytic converter |
| | | |
| 18 | | Not used | |
| | | |
| 19 | A | Oxygen sensor heater signal | Heated oxygen sensor II in front of catalytic converter |
| | | |
| 20 | | Not used | |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | A | Terminal 85 control | Engine control module relay II |
| | | |
| 24 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | A | Injection signal | Cyl. 10 fuel injection valve |
| | | |
| 3 | A | Signal Evaporative emission valve | Evaporative emission valve II |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | M | Ground for electronic components | Ground splice |
| | | |
| 7 | | Not used | |
| | | |
| 8 | | Not used | |
| | | |
| 9 | M | Hot-film mass air flow sensor ground | Hot-film mass air flow sensor |
| | | |
| 10 | | Not used | |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | A | Signal, changeover valve | Air-contained fuel injection valves, bank 2 |
| | | |
| 15 | A | Injection signal | Cyl. 8 fuel injection valve |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | E | Inertia fuel shutoff switch signal | Throttle position control module (EML) |
| | | |
| 19 | E | Control unit recognition | Ground splice |
| | | |
| 20 | E | Camshaft position sensor signal | Hall effect camshaft position sensor |
| | | |
| 21 | | Not used | |
| | | |
| 22 | | Not used | |
| | | |
| 23 | E | Hot-film mass air flow sensor signal | Hot-film mass air flow sensor |
| | | |
| 24 | | Not used | |
| | | |
| 25 | | Not used | |
| | | |
| 26 | | Not used | |
| | | |
| 27 | A | Injection signal | Cyl. 12 fuel injection valve |
| | | |
| 28 | A | Injection signal | Cyl. 11 fuel injection valve |
| | | |
| 29 | | Not used | |
| | | |
| 30 | | Not used | |
| | | |
| 31 | | Not used | |
| | | |
| 32 | E | Crankshaft position sensor signal | Crankshaft position/RPM sensor II |
| | | |
| 33 | | Not used | |
| | | |
| 34 | E | Intake air temperature | Intake air temperature sensor |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E | Signal, sensor 4 | Knock sensor |
| | | |
| 37 | M | Shield, knock sensor | Knock sensor |
| | | |
| 38 | | Not used | |
| | | |
| 39 | | Not used | |
| | | |
| 40 | A | Injection signal | Cyl. 9 fuel injection valve |
| | | |
| 41 | A | Injection signal | Cyl. 7 fuel injection valve |
| | | |
| 42 | | Not used | |
| | | |
| 43 | | Not used | |
| | | |
| 44 | | Not used | |
| | | |
| 45 | M | Ground | Shield up to 10 mm before crankshaft position/RPM sensor II |
| | | |
| 46 | E | Crankshaft position sensor signal | Crankshaft position/RPM sensor II |
| | | |
| 47 | M | Ground | Intake air temperature sensor |
| | | |
| 48 | | Not used | |
| | | |
| 49 | E | Sensor 3 signal | Knock sensor |
| | | |
| 50 | M | Shield, knock sensor | Knock sensor |
| | | |
| 51 | | Not used | |
| | | |
| 52 | | Not used | |
| | | |