Legend of electrical function schematic for common rail diesel injection (CDI), idle - PE07.16-U-2757-60MAA
ENGINE 642.9 in MODEL 164 with CODE (U42) BLUETEC diesel exhaust gas cleaning as of Model Year 09
ENGINE 642.8 in MODEL 164 with CODE (U42) BLUETEC diesel exhaust gas cleaning as of Model Year 09
| Item | Designation | Coordinates |
|---|---|---|
| B4/6 | Rail pressure sensor | 5B |
| B6/1 | Camshaft Hall sensor | 10A |
| B11/4 | Coolant temperature sensor | 8K |
| B37 | Accelerator pedal sensor | 12J |
| B70 | Crankshaft Hall sensor | 7B |
| Code 581 | Comfort automatic air conditioning | 18H |
| F4kO | Fuel pump relay module | 17D |
| G2 | Generator | 4E |
| G3/2 | O2 sensor 1 upstream TWC [KAT] | 5J |
| M3 | Right fuel pump | 19D |
| M55 | Inlet port shutoff motor | 10K |
| N3/9 | CDI control module | 9D |
| N10/8 | Rear SAM control module | 14C |
| N22 | AAC pushbutton control module | 20H |
| N22/7 | Comfort AAC pushbutton control module | 20H |
| N93 | Central gateway control module | 14H |
| Y3/8n4 | Fully integrated transmission control (VGS) control unit | 13A |
| Y74 | Pressure regulator valve | 9B |
| Y76 | Fuel injectors | 4H |
| Y94 | Volume control valve | 4D |
| CAN B | Interior CAN | 15F |
| CAN B | Interior CAN | 17H |
| CAN C | Engine compartment CAN | 12E |
| CAN C | Engine compartment CAN | 12F |
| LIN C1 | Drive train LIN | 6F |
| 1 | Alternator, status | 7E |
| 2 | Alternator, request | 5E |
| 3 | Fuel pump relay, actuation | 14E |
| 3 | Fuel pump relay, actuation | 16C |
| 4 | Air conditioning, status | 11F |
| 4 | Air conditioning, status | 16H |
| 5 | Accelerator pedal sensor, signal | 11H |
| 6 | Crankshaft Hall sensor, signal | 8D |
| 7 | Camshaft Hall sensor, signal | 10D |
| 8 | Coolant temperature sensor, signal | 8H |
| 9 | Rail pressure sensor, signal | 8D |
| 10 | Oxygen sensor, signal | 7G |
| 11 | O2 sensor heater, actuation | 6J |
| 12 | Intake port shutoff motor, actuation | 10J |
| 13 | Pressure regulator valve, actuation | 9B |
| 14 | Fuel injectors, actuation | 5G |
| 15 | Quantity control valve, actuation | 5C |
| 16 | DIRECT SELECT gear selector switch, status | 11D |