Function Schematic For Purging - PE47.30-P-2500-97D
Engine 176, 177 in model 167
Engine 177 in model 290 as of model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Oxygen sensor sensor element, signal | 6A |
| 2 | Engine load, signal | 6F |
| 3 | Coolant temperature sensor, signal | 6D |
| 4 | Charge air temperature sensor, signal | 6C |
| 5 | Purging switchover valve, actuation | 12E |
| 6 | Engine speed, signal | 6H |
| 7 | Circuit 87, status | 6K |
| B11/4 | Coolant temperature sensor | 1E |
| B17/14 | Left charge air temperature sensor | 1C |
| B17/15 | Right charge air temperature sensor | 1C |
| B28/21 | Right pressure sensor upstream of throttle valve | 1F |
| B28/22 | Left pressure sensor downstream of throttle valve | 1G |
| B70 | Crankshaft Hall sensor | 1H |
| Code F167 | Model series 167 | 1K |
| Code F290 | Model series 290 | 1L |
| F152/3 | Engine compartment fuse and relay module | 1K |
| G3/3 | Left oxygen sensor upstream of catalytic converter | 1A |
| G3/4 | Right oxygen sensor upstream of catalytic converter | 1A |
| G3/5 | Left oxygen sensor downstream of catalytic converter | 1B |
| G3/6 | Right oxygen sensor downstream of catalytic converter | 1B |
| K40/8 | Engine fuse and relay module | 1L |
| N3/10 | ME-SFI [ME] control unit | 8F |
| Y58/11 | Left purge control valve | 14F |
| Y58/12 | Right purge control valve | 14F |