Digital Motor Electronics A46*3B Connector End View
Pin Assignments At Plug Connector A46*3B
| Pin | Type | Description /Signal type | Connection /Measuring information |
|---|---|---|---|
| 1 | A | Supply VANOS solenoid valve, inlet | VANOS solenoid valve, inlet |
| 2 | A | Supply VANOS solenoid valve, exhaust | VANOS solenoid valve, exhaust |
| 3 | A | Supply Engine ventilation heating | Engine ventilation heating |
| 4 | M | Sensor ground | Rail pressure sensor |
| 5 | -- | Not used | |
| 6 | A | Supply Pressure sensor, Venturi nozzle | Pressure sensor, Venturi nozzle |
| 7 | E | Signal Pressure sensor, Venturi nozzle | Pressure sensor, Venturi nozzle |
| 8 | -- | Not used | |
| 9 | -- | Not used | |
| 10 | A | Supply Exhaust camshaft sensor | Exhaust camshaft sensor |
| 11 | -- | Not used | |
| 12 | M | Ground Oxygen sensor before catalytic converter | Oxygen sensor before catalytic converter |
| 13 | -- | Not used | |
| 14 | E | Oxygen sensor signal | Oxygen sensor before catalytic converter |
| 15 | A | Activation Engine ventilation heating | Engine ventilation heating |
| 16 | A | Signal VANOS solenoid valve, inlet | VANOS solenoid valve, inlet |
| 17 | -- | Not used | |
| 18 | -- | Not used | |
| 19 | M | Sensor ground | Pressure sensor, Venturi nozzle |
| 20 | M | Ground Electrical wastegate valve | Electrical wastegate valve |
| 21 | A | Supply Electrical wastegate valve | Electrical wastegate valve |
| 22 | A | Supply Intake camshaft sensor | Intake camshaft sensor |
| 23 | A | Supply Rail pressure sensor | Rail pressure sensor |
| 24 | -- | Not used | |
| 25 | E | Signal Rail pressure sensor | Rail pressure sensor |
| 26 | M | Sensor ground | Hot-film air mass meter |
| 27 | A | Supply Hot-film air mass meter | Hot-film air mass meter |
| 28 | A | Supply Oxygen sensor after catalytic converter | Oxygen sensor after catalytic converter |
| 29 | A | Supply Oxygen sensor before catalytic converter | Oxygen sensor before catalytic converter |
| 30 | E | Signal VANOS solenoid valve, exhaust | VANOS solenoid valve, exhaust |
| 31 | -- | Not used | |
| 32 | E | Signal Oxygen sensor after catalytic converter | Oxygen sensor after catalytic converter |
| 33 | -- | Not used | |
| 34 | E | Signal Electrical wastegate valve | Electrical wastegate valve |
| 35 | M | Sensor ground | Intake camshaft sensor |
| 36 | E | Signal Exhaust camshaft sensor | Exhaust camshaft sensor |
| 37 | M | Sensor ground | Exhaust camshaft sensor |
| 38 | E | Oxygen sensor signal | Oxygen sensor after catalytic converter |
| 39 | M | Ground Oxygen sensor after catalytic converter | Oxygen sensor after catalytic converter |
| 40 | E | Oxygen sensor signal | Oxygen sensor before catalytic converter |
| 41 | -- | Not used | |
| 42 | -- | Not used | |
| 43 | -- | Not used | |
| 44 | -- | Not used | |
| 45 | -- | Not used | |
| 46 | A | Activation Quantity control valve | Quantity control valve |
| 47 | A | Activation Quantity control valve | Quantity control valve |
| 48 | -- | Not used | |
| 49 | E | Signal Intake camshaft sensor | Intake camshaft sensor |
| 50 | -- | Not used | |
| 51 | -- | Not used | |
| 52 | -- | Not used | |
| 53 | E | Signal Hot-film air mass meter | Hot-film air mass meter |
| 54 | E | Oxygen sensor signal | Oxygen sensor before catalytic converter |
| 55 | -- | Not used | |
| 56 | -- | Not used | |
| 57 | A | Activation Electrical wastegate valve | Electrical wastegate valve |
| 58 | A | Activation Electrical wastegate valve | Electrical wastegate valve |