Legend of electrical function schematic for fuel supply - PE47.00-P-2050-60MAA
Model 164.1 with ENGINE 642.9 as of Model Year 09/YoM 08 model refinement package
Model 164.8 with ENGINE 642.9 as of Model Year 09/YoM 08
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 |
|---|---|---|
| A1 | Instrument cluster | 4J |
| B4/6 | Rail pressure sensor | 4D |
| B14 | Outside temperature display temperature sensor | 20E |
| B50 | Fuel temperature sensor | 8B |
| B76/1 | Condensation sensor for fuel filter with heating element | 11J |
| Code 494 | USA version | 11J |
| Code 581 | Convenience automatic air conditioning | 18A |
| Code U41 | Countries with poor quality fuel | 11H |
| F4kO | Fuel pump relay | 11B |
| M3 | Right fuel pump | 13B |
| N2/7 | Restraint systems control unit | 7J |
| N3/9 | CDI control unit | 7D |
| N10 | Front SAM control unit | 19H |
| N10/8 | Rear SAM control unit | 11C |
| N22 | AAC [KLA] control and operating unit | 19A |
| N22/7 | Comfort AAC [KLA] control and operating unit | 19B |
| N93 | Central gateway control unit | 15F |
| R54 | Fuel preheating system heating element | 12K |
| U206 | Not valid for countries with poor quality fuel | 11K |
| Y74 | Pressure control valve | 7C |
| Y76y1 | Cylinder 1 fuel injector | 2E |
| Y76y2 | Fuel injector (2nd cylinder) | 2E |
| Y76y3 | Fuel injector (3rd cylinder) | 2F |
| Y76y4 | Fuel injector (4th cylinder) | 2F |
| Y76y5 | Cylinder 5 fuel injector | 2F |
| Y76y6 | Cylinder 6 fuel injector | 2F |
| Y94 | Quantity control valve | 5C |
| CAN B | Interior CAN | 14D |
| CAN B | Interior CAN | 17D |
| CAN B | Interior CAN | 17F |
| CAN C | Engine compartment CAN | 4H |
| CAN C | Engine compartment CAN | 7H |
| CAN C | Engine compartment CAN | 11F |
| 1 | Fuel pump relay, actuation | 12C |
| 1 | Fuel pump relay, actuation | 12E |
| 2 | Pressure regulator valve, actuation | 7C |
| 3 | Fuel injectors, actuation | 3E |
| 4 | Quantity control valve, actuation | 6C |
| 5 | Rail pressure sensor, signal | 5E |
| 6 | Fuel temperature sensor, signal | 8D |
| 7 | Condensation sensor for fuel filter with heating element, signal | 9G |
| 8 | Instrument cluster display, signal | 4J |
| 9 | Crash, signal | 7G |
| 10 | Fuel preheating system heating element, actuation | 12J |
| 10 | Fuel preheating system heating element, actuation | 19D |
| 10 | Fuel preheating system heating element, actuation | 19H |
| 11 | Temperature sensor for outside temperature indicator, signal | 20D |