Electrical Function Schematic For Exhaust Gas Recirculation - PE14.20-P-2052-97DBD
Engine 274.9 in model 213 (except 213.050/053/054/153), 238 up to model year 2021 with code 920 (Direct petrol injection with stratified charging)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Exhaust gas recirculation pressure sensor 1, signal | 14H |
| 2 | Exhaust gas recirculation pressure sensor 2, signal | 14J |
| 3 | Temperature sensor upstream of catalytic converter, signal | 15H |
| 4 | Charge air temperature sensor, signal | 17D |
| 5 | Pressure sensor downstream of throttle valve, signal | 11D |
| 6 | Oxygen sensor element, signal | 12H |
| 7 | NOx sensor, signal | 11F |
| 7 | NOx sensor, signal | 7F |
| 8 | Exhaust gas recirculation valve Hall sensor, signal | 13D |
| 9 | Exhaust gas recirculation valve rotating magnet, actuation | 14C |
| B16 | Temperature sensor upstream of NOx storage catalytic converter | 14K |
| B17/7 | Charge air temperature sensor upstream of throttle valve | 16B |
| B17/9 | Charge air temperature sensor downstream of throttle valve | 16B |
| B28/7 | Pressure sensor downstream of throttle valve | 9C |
| B5/5 | Exhaust gas recirculation pressure sensor 1 | 13K |
| B5/6 | Exhaust gas recirculation pressure sensor 2 | 13K |
| CAN I | Drive train sensor CAN | 9F |
| G3/1b1 | Sensor element of oxygen sensor downstream of catalytic converter | 11K |
| G3/2b1 | Sensor element of oxygen sensor upstream of catalytic converter | 11K |
| N3/10 | ME-SFI [ME] control unit | 14F |
| N37/4 | NOx sensor control unit | 6G |
| N37/4b1 | NOx sensor | 6E |
| Y27/1 | Exhaust gas recirculation valve | 14B |
| Y27/1b1 | Exhaust gas recirculation valve Hall sensor | 14B |
| Y27/1y1 | Exhaust gas recirculation valve rotating magnet | 14C |