Legend of electrical function diagram for common rail diesel injection (CDI), thermal management - PE07.16-P-2763-60MAB
Model 164.1 with ENGINE 642.8 with CODE (U42) BlueTEC diesel exhaust gas cleaning (SCR) with AdBlue/DEF as of model year. 09/YoM 08 model refinement package
Model 164.8 with ENGINE 642.8 with (U42) BLUETEC (SCR) diesel exhaust gas cleaning with AdBlue/DEF as of model year 09/YoM 08
| Code | Designation | Coordinates |
|---|---|---|
| B1 | Oil temperature sensor | 1H |
| B11/4 | Coolant temperature sensor | 9H |
| B19/11 | Temperature sensor upstream of turbocharger | 9E |
| B50 | Fuel temperature sensor | 1D |
| B70 | Crankshaft Hall sensor | 5K |
| M4/7 | Engine and AC electric suction fan with integrated control | 8C |
| N3/9 | CDI control unit | 6E |
| Y74 | Pressure control valve | 3C |
| Y76 | Fuel injectors | 2F |
| Y94 | Quantity control valve | 5C |
| 1 | Electric radiator fan, actuation | 8D |
| 2 | Fuel injectors, actuation | 3E |
| 3 | Quantity control valve, actuation | 5C |
| 4 | Crankshaft Hall sensor, signal | 5H |
| 5 | Fuel temperature sensor, signal | 4E |
| 6 | Pressure regulator valve, actuation | 3C |
| 7 | Temperature sensor upstream of turbocharger, signal | 7E |
| 8 | Coolant temperature sensor, signal | 7G |
| 9 | Oil temperature sensor, signal | 3G |