Electrical Function Schematic For Exhaust Gas Recirculation - PE14.20-P-2052-97FBA
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Engine 274.9 in model 205 (except 205.047/053/054/147/247/253)
with code 920 (Direct fuel injection with stratified charging)
Engine 274.9 in model 253 (except 253.354/954)
with code 920 (Direct fuel injection with stratified charging)
| Code: | Designation: | Position: |
|---|---|---|
| 10 | Oxygen proportion, status | 6E |
| 11 | Engine running, signal | 13E |
| 12 | Exhaust gas recirculation pressure sensor 1, signal | 8G |
| 13 | Exhaust gas recirculation pressure sensor 2, signal | 8G |
| 2 | Engine load, signal | 7D |
| 3 | Exhaust gas recirculation valve Hall sensor, signal | 8D |
| 4 | Exhaust gas recirculation valve rotating magnet, actuation | 9C |
| 7 | Oxygen sensor sensor element, signal | 7F |
| 8 | Circuit 87, status | 9G |
| 9 | Nitrogen oxide proportion, status | 7E |
| B28/7 | Pressure sensor downstream of throttle valve | 6C |
| B5/5 | Exhaust gas recirculation pressure sensor 1 | 6H |
| B5/6 | Exhaust gas recirculation pressure sensor 2 | 6J |
| CAN C | Engine CAN | 11E |
| CAN I | Drive train sensor CAN | 5E |
| Code 920 | Gasoline direct injection with stratified charge | 1C |
| Code 920 | Gasoline direct injection with stratified charge | 7A |
| Code 920 | Gasoline direct injection with stratified charge | 5H |
| G3/1b1 | Sensor element of oxygen sensor downstream of catalytic converter | 5G |
| G3/2b1 | Sensor element of oxygen sensor upstream of catalytic converter | 5G |
| K40/8 | Engine fuse and relay module | 8J |
| K40/8kN | Circuit 87M relay | 8H |
| N127 | Drivetrain control unit | 14E |
| N3/10 | ME-SFI [ME] control unit | 8E |
| N37/4 | NOx sensor control unit | 2F |
| N37/4b1 | NOx sensor | 2C |
| Y27/1 | Exhaust gas recirculation valve | 8A |
| Y27/1b1 | Exhaust gas recirculation valve Hall sensor | 8B |
| Y27/1y1 | Exhaust gas recirculation valve rotating magnet | 8B |