Electrical function schematic for exhaust treatment - PE14.00-P-2051-97DAX
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 |