Electrical function schematic for exhaust treatment - PE14.00-P-2051-97DAM
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ENGINE 642.8 in MODEL 212 as of model year 2014 with CODE U42 (BlueTEC diesel exhaust treatment (SCR))
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine diagnosis indicator lamp, actuation | 19J |
| 1 | Engine diagnosis indicator lamp, actuation | 23K |
| 1 | Engine diagnosis indicator lamp, actuation | 24J |
| 10 | AdBlue® injection, message | 14D |
| 11 | Oil temperature sensor, signal | 9E |
| 12 | Fuel injectors, actuation | 7C |
| 13 | Intake port shutoff actuator motor, actuation | 9B |
| 14 | Oxygen sensor element, signal | 11D |
| 15 | Temperature sensor upstream of turbocharger, signal | 10D |
| 16 | Temperature sensor upstream of diesel particulate filter, signal | 13G |
| 17 | Differential pressure sensor (DPF), signal | 12H |
| 18 | Temperature sensor upstream of SCR catalytic converter, signal | 11H |
| 19 | Temperature sensor upstream of catalytic converter, signal | 10H |
| 2 | Glow, request | 4F |
| 20 | Accelerator pedal sensor, signal | 9G |
| 21 | AdBlue® metering valve, actuation | 19C |
| 22 | Engine speed, signal | 9G |
| 23 | Circuit 87, status | 9E |
| 24 | Temperature sensor downstream of catalytic converter, signal | 9G |
| 25 | Temperature sensor downstream of diesel particulate filter, signal | 13F |
| 3 | Glow plugs, actuation | 3J |
| 4 | Shift point, increase request | 14C |
| 5 | Outside temperature, signal | 13E |
| 6 | AdBlue® injection, request | 19C |
| 7 | NOx sensor heater, actuation | 22D |
| 7 | NOx sensor heater, actuation | 21C |
| 7 | NOx sensor heater, actuation | 25D |
| 7 | NOx sensor heater, actuation | 24C |
| 8 | NOx sensor, signal | 13D |
| 8 | NOx sensor, signal | 22C |
| 8 | NOx sensor, signal | 25C |
| 9 | AdBlue® fill level, message | 14D |
| A1 | Instrument cluster | 25J |
| A1e58 | Engine diagnosis indicator lamp | 24H |
| A1p13 | Multifunction display | 26J |
| B1 | Oil temperature sensor | 5D |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 11K |
| B19/11 | Temperature sensor upstream of turbocharger | 9A |
| B19/14 | Temperature sensor downstream of diesel particulate filter | 6J |
| B19/7 | Temperature sensor upstream of catalytic converter | 10K |
| B19/8 | Temperature sensor downstream of catalytic convertor | 16G |
| B19/9 | Temperature sensor upstream of diesel particulate filter | 15J |
| B28/8 | Differential pressure sensor (DPF) | 13K |
| B37 | Accelerator pedal sensor | 7J |
| B70 | Crankshaft Hall sensor | 5G |
| CAN C | Drive train CAN | 13C |
| CAN E1 | Chassis CAN 1 | 15F |
| CAN E2 | Chassis CAN 2 | 21K |
| CAN I | Drive train sensor CAN | 15E |
| G3/2b1 | Sensor element of oxygen sensor upstream of catalytic converter | 11A |
| LIN C1 | Drive train LIN | 6F |
| M55 | Intake port shutoff actuator motor | 8A |
| N10/1 | Front SAM control unit with fuse and relay module | 2C |
| N10/1 | Front SAM control unit with fuse and relay module | 18J |
| N10/1kN | Engine circuit 87 relay | 4C |
| N118/5 | AdBlue® control unit | 19A |
| N14/3 | Glow output stage | 2F |
| N3/9 | CDI control unit | 11E |
| N37/7 | Nitrogen oxides control unit downstream of diesel particulate filter | 21B |
| N37/7b1 | NOx sensor downstream of diesel particulate filter | 22D |
| N37/8 | Nitrogen oxides control unit downstream of SCR catalytic converter | 24B |
| N37/8b1 | NOx sensor downstream of SCR catalytic converter | 24D |
| R9/1 | Cylinder 1 glow plug | 1J |
| R9/2 | Cylinder 2 glow plug | 1J |
| R9/3 | Cylinder 3 glow plug | 1K |
| R9/4 | Cylinder 4 glow plug | 1K |
| R9/5 | Cylinder 5 glow plug | 1K |
| R9/6 | Cylinder 6 glow plug | 1K |
| U244 | Valid for BlueTEC | 9K |
| U244 | Valid for BlueTEC | 5H |
| U244 | Valid for BlueTEC | 15F |
| U244 | Valid for BlueTEC | 16A |
| Y129 | AdBlue® metering valve | 20D |
| Y3/8 | Fully integrated transmission control unit | 14A |
| Y76/1 | Cylinder 1 fuel injector | 6A |
| Y76/2 | Cylinder 2 fuel injector | 6B |
| Y76/3 | Cylinder 3 fuel injector | 6B |
| Y76/4 | Cylinder 4 fuel injector | 6B |
| Y76/5 | Cylinder 5 fuel injector | 6B |
| Y76/6 | Cylinder 6 fuel injector | 6C |