Electrical Function Diagram For Purging Function - PE47.30-P-2052-97XBB
Engine 256.9 in model 257, 290 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Oxygen sensor sensor element, signal | 6D |
| 2 | Engine load, signal | 7H |
| 3 | Coolant temperature sensor, signal | 3H |
| 5 | Purging switchover valve, actuation | 3D |
| 6 | Engine speed, signal | 5D |
| 7 | Circuit 87, status | 7E |
| 8 | Engine running, signal | 10H |
| B11/4 | Coolant temperature sensor | 3J |
| B28/27 | Pressure and temperature sensor downstream of throttle valve | 7J |
| B70 | Crankshaft Hall sensor | 5C |
| CAN C | Engine CAN | 9F |
| G3/2b1 | Sensor element of oxygen sensor upstream of catalytic converter | 8B |
| K40/8 | Engine fuse and relay module | 13D |
| K40/8kN | Circuit 87M relay | 9E |
| N127 | Drivetrain control unit | 10J |
| N3/10 | ME-SFI [ME] control unit | 5E |
| Y58/1 | Purge control valve | 3C |