Digital Motor Electronics A46*2B Connector End View
Pin Assignments At Plug Connector A46*2B
| Pin | Type | Description /Signal type | Connection /Measuring information |
|---|---|---|---|
| 1 | -- | Not used | |
| 2 | -- | Not used | |
| 3 | A | Supply Fuel tank vent valve | Tank vent valve |
| 4 | A | Supply Turbocharger coolant pump | Turbocharger coolant pump |
| 5 | A | Activation Characteristic map thermostat | Characteristic map thermostat |
| 6 | A | Activation Turbocharger coolant pump | Turbocharger coolant pump |
| 7 | E/A | LIN bus signal not Hybrid | Alternator |
| 8 | -- | Not used | |
| 9 | -- | Not used | |
| 10 | M | Sensor ground | Temperature sensor at radiator outlet |
| 11 | -- | Not used | |
| 12 | E | Ground, electromotive throttle actuator | Electromotive throttle actuator |
| 13 | M | Sensor ground | Intake air temperature pressure sensor |
| 14 | -- | Not used | |
| 15 | E | Signal, electromotive throttle actuator | Electromotive throttle actuator |
| 16 | -- | Not used | |
| 17 | -- | Not used | |
| 18 | -- | Not used | |
| 19 | A | Supply Oil pressure control valve | Oil pressure control valve |
| 20 | A | Activation Fuel tank vent valve | Tank vent valve |
| 21 | -- | Not used | |
| 22 | -- | Not used | |
| 23 | M | Sensor ground | Coolant temperature sensor |
| 24 | A | Activation Temperature sensor at radiator outlet | Temperature sensor at radiator outlet |
| 25 | A | Supply Electromotive throttle actuator | Electromotive throttle actuator |
| 26 | A | Supply Crankshaft sensor | Crankshaft sensor |
| 27 | A | Supply Intake air temperature pressure sensor | Intake air temperature pressure sensor |
| 28 | A | Supply Intake air temperature pressure sensor | Intake-manifold pressure sensor |
| 29 | -- | Not used | |
| 30 | M | Sensor ground | Gear sensor |
| 31 | A | Supply Characteristic map thermostat | Characteristic map thermostat |
| 32 | A | Supply Oil-level sensor | Oil-level sensor |
| 33 | -- | Not used | |
| 34 | M | Sensor ground | Oil-level sensor |
| 35 | M | Sensor ground | Intake-manifold pressure sensor |
| 36 | E | Signal Knock sensor | Knock sensor |
| 37 | E | B46/B48 engine Signal Knock sensor 2 | Knock sensor 2 |
| 38 | A | Supply Engine-oil pressure sensor | Engine-oil pressure sensor |
| 39 | -- | Not used | |
| 40 | M | Ground Crankshaft sensor | Crankshaft sensor |
| 41 | -- | Not used | |
| 42 | E | Signal Intake air temperature pressure sensor | Intake air temperature pressure sensor |
| 43 | E | Signal Intake-manifold pressure sensor | Intake-manifold pressure sensor |
| 44 | M | Ground Gear sensor | Gear sensor |
| 45 | A | Activation, electromotive throttle actuator | Electromotive throttle actuator |
| 46 | A | Activation, electromotive throttle actuator | Electromotive throttle actuator |
| 47 | A | Activation Oil pressure control valve | Oil pressure control valve |
| 48 | M | Ground Turbocharger coolant pump | Turbocharger coolant pump |
| 49 | M | Sensor ground | Engine-oil pressure sensor |
| 50 | E | Signal Knock sensor | Knock sensor |
| 51 | E | B46/B48 engine Signal Knock sensor 2 | Knock sensor 2 |
| 52 | E | Signal Coolant temperature sensor | Coolant temperature sensor |
| 53 | E | Signal Oil-level sensor | Oil-level sensor |
| 54 | E | Signal Crankshaft sensor | Crankshaft sensor |
| 55 | E | Signal, electromotive throttle actuator | Electromotive throttle actuator |
| 56 | E | Signal Engine-oil pressure sensor | Engine-oil pressure sensor |
| 57 | E | Signal Intake air temperature pressure sensor | Intake air temperature pressure sensor |
| 58 | E | Signal Gear sensor | Gear sensor |