Electrical function schematic for exhaust treatment - PE14.00-P-2051-97DAX
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 642.8 in MODEL 212 up to model year 2014 with CODE U42 (BlueTEC diesel exhaust treatment (SCR))
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine diagnosis indicator lamp, actuation | 17J |
| 1 | Engine diagnosis indicator lamp, actuation | 20J |
| 10 | Shift point, increase request | 17C |
| 11 | Glow, request | 5F |
| 12 | Glow plugs, actuation | 3F |
| 13 | Temperature sensor upstream of diesel particulate filter, signal | 10G |
| 14 | Differential pressure sensor (DPF), signal | 9G |
| 15 | Oil temperature sensor, signal | 8G |
| 16 | Oxygen sensor, signal | 8G |
| 17 | Accelerator pedal sensor, signal | 7G |
| 18 | Fuel injectors, actuation | 3J |
| 19 | Temperature sensor upstream of SCR catalytic converter, signal | 7E |
| 2 | Multifunction display, actuation | 18H |
| 20 | Engine speed, signal | 7E |
| 21 | Intake port shutoff actuator motor, actuation | 19D |
| 22 | Temperature sensor upstream of catalytic converter, signal | 8D |
| 25 | NOx sensor heater, actuation | 23D |
| 25 | NOx sensor heater, actuation | 22C |
| 25 | NOx sensor heater, actuation | 26D |
| 25 | NOx sensor heater, actuation | 25C |
| 26 | NOx sensor, signal | 23C |
| 26 | NOx sensor, signal | 26C |
| 3 | NOx sensor, signal | 10E |
| 5 | AdBlue® fill level, message | 11E |
| 5 | AdBlue® fill level, message | 17H |
| 6 | AdBlue® injection, request | 19C |
| 7 | AdBlue® injection, message | 11E |
| 8 | Temperature sensor upstream of turbocharger, signal | 9D |
| 9 | Outside temperature, signal | 10G |
| A1 | Instrument cluster | 16J |
| A1e58 | Engine diagnosis indicator lamp | 20J |
| A1p13 | Multifunction display | 19H |
| B1 | Oil temperature sensor | 7K |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 2D |
| B19/11 | Temperature sensor upstream of turbocharger | 9C |
| B19/7 | Temperature sensor upstream of catalytic converter | 7C |
| B19/9 | Temperature sensor upstream of diesel particulate filter | 10J |
| B28/8 | Differential pressure sensor (DPF) | 10K |
| B37 | Accelerator pedal sensor | 3K |
| B70 | Crankshaft Hall sensor | 2C |
| CAN C | Drive train CAN | 12E |
| CAN E | Chassis CAN | 12F |
| CAN E | Chassis CAN | 12G |
| CAN I | Drive train sensor CAN | 12E |
| Code 474 | Diesel particulate filter | 9J |
| G3/2b1 | Sensor element of oxygen sensor upstream of catalytic converter | 5K |
| LIN C1 | Drive train LIN | 6F |
| M55 | Intake port shutoff actuator motor | 6A |
| N10/1 | Front SAM control unit with fuse and relay module | 14J |
| N118/5 | AdBlue® control unit | 19A |
| N14/3 | Glow output stage | 4E |
| N3/9 | CDI control unit | 8E |
| N37/7 | Nitrogen oxides control unit downstream of diesel particulate filter | 22C |
| N37/7b1 | NOx sensor downstream of diesel particulate filter | 22E |
| N37/8 | Nitrogen oxides control unit downstream of SCR catalytic converter | 25C |
| N37/8b1 | NOx sensor downstream of SCR catalytic converter | 25E |
| R9/1 | Cylinder 1 glow plug | 1E |
| R9/2 | Cylinder 2 glow plug | 1F |
| R9/3 | Cylinder 3 glow plug | 1F |
| R9/4 | Cylinder 4 glow plug | 1F |
| R9/5 | Cylinder 5 glow plug | 1F |
| R9/6 | Cylinder 6 glow plug | 1G |
| U244 | Valid for BlueTEC | 18A |
| Y129 | AdBlue® metering valve | 20D |
| Y3/8 | Fully integrated transmission control unit | 16B |
| Y76/1 | Cylinder 1 fuel injector | 2H |
| Y76/2 | Cylinder 2 fuel injector | 2H |
| Y76/3 | Cylinder 3 fuel injector | 2J |
| Y76/4 | Cylinder 4 fuel injector | 2J |
| Y76/5 | Cylinder 5 fuel injector | 2J |
| Y76/6 | Cylinder 6 fuel injector | 2J |