Legend of electrical function schematic for common rail diesel injection (CDI), ignition OFF - PE15.10-U-2051-60MAB
ENGINE 642.8 in MODEL 164 with CODE (U42) BLUETEC diesel exhaust gas cleaning as of Model Year 09
| Item | Designation | Coordinates |
|---|---|---|
| A8/1 | Transmitter key | 6K |
| A103/2m1 | AdBlue® delivery pump | 9L |
| A103/2y1 | AdBlue® reversing valve | 11L |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 3J |
| F4kO | Fuel pump relay module | 8B |
| M3 | Right fuel pump | 10A |
| N3/9 | CDI control module | 6D |
| N10/8 | Rear SAM control module | 8C |
| N73 | EIS [EZS] control unit | 5J |
| N118/5 | AdBlue® control unit | 9J |
| Y74 | Pressure regulator valve | 5C |
| Y76 | Fuel injectors | 2F |
| Y94 | Volume control valve | 4C |
| Y129 | AdBlue® metering valve | 7L |
| CAN C | Engine compartment CAN | 5H |
| CAN I | Drive train sensor CAN | 9F |
| 1 | Circuit 15, status OFF | 6G |
| 1 | Circuit 15, status OFF | 10H |
| 2 | Fuel pump, actuation | 8E |
| 2 | Fuel pump, actuation | 9A |
| 3 | Pressure regulator valve, actuation | 6C |
| 4 | Fuel injectors, actuation | 3E |
| 5 | Quantity control valve, actuation | 4D |
| 6 | Temperature sensor upstream of SCR catalytic converter, signal | 4G |
| 7 | AdBlue® metering valve, actuation | 7K |
| 8 | AdBlue® delivery pump, actuation | 9L |
| 9 | AdBlue® reversing valve, actuation | 11K |