| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Voltage supply, fuel injector | Injector 4 |
| | | |
| 2 | A | Voltage supply, fuel injector | Injector 6 |
| | | |
| 3 | A | Voltage supply, fuel injector | Injector 5 |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | M | Ground, charge air temperature sensor | Charge air temperature sensor |
| | | |
| 7 | M | Ground, coolant temperature sensor | Coolant temperature sensor |
| | | |
| 8 | E | Signal, temperature sensor | Exhaust temperature sensor before catalytic converter |
| | | |
| 9 | E | Signal, temperature sensor | Exhaust temperature sensor before particle filter |
| | | |
| 10 | E | Signal, oil pressure switch | Oil pressure switch |
| | | |
| 11 | M | Ground, fuel temperature sensor | Fuel temperature sensor |
| | | |
| 12 | M | Negative signal, oxygen sensor | Oxygen sensor before catalytic converter |
| | | |
| 13 | | Not used | |
| | | |
| 14 | M | Camshaft sensor ground | Hall-effect sensor, camshaft 1 |
| | | |
| 15 | M | Ground, crankshaft position/rpm sensor | Speed (rpm) sensor |
| | | |
| 16 | E | Signal, oxygen sensor heating | Oxygen sensor before catalytic converter |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | | Not used | |
| | | |
| 20 | | Not used | |
| | | |
| 21 | A | Signal, electric changeover valve for engine mount | Electrical changeover valve, engine mount 1 |
| | | |
| 22 | | Not used | |
| | | |
| 23 | | Not used | |
| | | |
| 24 | A | Signal, electric changeover valve for engine mount | Electrical changeover valve, engine mount 2 |
| | | |
| 25 | M | Ground, fuel injector | Injector 4 |
| | | |
| 26 | M | Ground, fuel injector | Injector 6 |
| | | |
| 27 | M | Ground, fuel injector | Injector 5 |
| | | |
| 28 | | Not used | |
| | | |
| 29 | | Not used | |
| | | |
| 30 | A | Voltage supply, rail pressure sensor | Rail pressure sensor |
| | | |
| 31 | | Not used | |
| | | |
| 32 | A | Voltage supply, boost pressure sensor | Boost pressure sensor |
| | | |
| 33 | A | Power supply, pressure sensor | Exhaust backpressure sensor |
| | | |
| 34 | E | Signal, temperature sensor | Exhaust temperature sensor before particle filter |
| | | |
| 35 | | Not used | |
| | | |
| 36 | E | Signal, oxygen sensor | Oxygen sensor before catalytic converter |
| | | |
| 37 | | Not used | |
| | | |
| 38 | | Not used | |
| | | |
| 39 | A | Voltage supply, crankshaft position/rpm sensor | Speed (rpm) sensor |
| | | |
| 40 | | Not used | |
| | | |
| 41 | | Not used | |
| | | |
| 42 | | Not used | |
| | | |
| 43 | A/E | Bi-directional data interface | Oil condition sensor |
| | | |
| 44 | A | Activation, DDE relay | DDE relay |
| | | |
| 45 | E | Signal, hot film air mass meter | Hot-film air mass meter |
| | | |
| 46 | E | Signal, hot film air mass meter | Hot-film air mass meter |
| | | |
| 47 | E | Signal, hot film air mass meter | Hot-film air mass meter |
| | | |
| 48 | | Not used | |
| | | |
| 49 | A | Voltage supply, fuel injector | Injector 1 |
| | | |
| 50 | A | Voltage supply, fuel injector | Injector 3 |
| | | |
| 51 | A | Voltage supply, fuel injector | Injector 2 |
| | | |
| 52 | | Not used | |
| | | |
| 53 | | Not used | |
| | | |
| 54 | E | Signal, boost pressure sensor | Boost pressure sensor |
| | | |
| 55 | | Not used | |
| | | |
| 56 | E | Signal, rail pressure sensor | Rail pressure sensor |
| | | |
| 57 | E | Signal, fuel temperature | Fuel temperature sensor |
| | | |
| 58 | E | Signal, temperature sensor | Exhaust temperature sensor before catalytic converter |
| | | |
| 59 | E | Signal, pressure sensor | Exhaust backpressure sensor |
| | | |
| 60 | E | Signal, oxygen sensor | Oxygen sensor before catalytic converter |
| | | |
| 61 | | Not used | |
| | | |
| 62 | E | Signal, camshaft sensor | Hall-effect sensor, camshaft 1 |
| | | |
| 63 | | Not used | |
| | | |
| 64 | | Not used | |
| | | |
| 65 | | Not used | |
| | | |
| 66 | | Not used | |
| | | |
| 67 | | Not used | |
| | | |
| 68 | A/E | Bi-directional data interface | Preheating control unit |
| | | |
| 69 | A/E | Bi-directional data interface | Alternator |
| | | |
| 70 | M | Ground, preheating control unit | Preheating control unit |
| | | |
| 71 | A | Signal, volume control valve | Volume control valve |
| | | |
| 72 | A | Signal, rail pressure control valve | Rail pressure control valve |
| | | |
| 73 | M | Ground, fuel injector | Injector 1 |
| | | |
| 74 | M | Ground, fuel injector | Injector 3 |
| | | |
| 75 | M | Ground, fuel injector | Injector 2 |
| | | |
| 76 | | Not used | |
| | | |
| 77 | | Not used | |
| | | |
| 78 | M | Ground, rail pressure sensor | Rail pressure sensor |
| | | |
| 79 | | Not used | |
| | | |
| 80 | M | Ground, boost pressure sensor | Boost pressure sensor |
| | | |
| 81 | M | Ground, pressure sensor | Exhaust backpressure sensor |
| | | |
| 82 | E | Signal, coolant temperature | Coolant temperature sensor |
| | | |
| 83 | E | Signal, charge air temperature | Charge air temperature sensor |
| | | |
| 84 | E | Signal, oxygen sensor | Oxygen sensor before catalytic converter |
| | | |
| 85 | | Not used | |
| | | |
| 86 | M | Ground, oil level sensor | Oil condition sensor |
| | | |
| 87 | E | Signal, crankshaft position/rpm sensor | Speed (rpm) sensor |
| | | |
| 88 | | Not used | |
| | | |
| 89 | | Not used | |
| | | |
| 90 | | Not used | |
| | | |
| 91 | | Not used | |
| | | |
| 92 | | Not used | |
| | | |
| 93 | A | Activation, boost pressure actuator | Boost pressure adjuster 1 |
| | | |
| 94 | A | Signal, solenoid valve for exhaust gas recirculation | Solenoid valve, exhaust gas recirculation |
| | | |
| 95 | A | Signal, changeover valve for swirl flaps | Electric changeover valve, swirl flaps |
| | | |
| 96 | A | Signal, actuator for electric throttle valve | Throttle valve |
| | | |