Legend of electrical function schematic for common rail diesel injection (CDI), idle - PE07.16-P-2757-60MAA
Model 164.1 with ENGINE 642.9 as of model year 09/AEJ 08 model refinement package
Model 164.8 with ENGINE 642.9 as of model year 09/AEJ 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/AEJ 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/AEJ 08
| Code | 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 | Convenience automatic air conditioning | 18H |
| F4kO | Fuel pump relay | 17D |
| G2 | Alternator | 4E |
| G3/2 | O2 sensor upstream of catalytic converter | 6J |
| M3 | Right fuel pump | 19D |
| M55 | Intake port shutoff motor | 10K |
| N3/9 | CDI control unit | 9D |
| N10/8 | Rear SAM control unit | 14C |
| N22 | AAC [KLA] control and operating unit | 20H |
| N22/7 | Comfort AAC [KLA] control and operating unit | 20H |
| N93 | Central gateway control unit | 14H |
| Y3/8n4 | Fully integrated transmission control (VGS) control unit | 13A |
| Y74 | Pressure control valve | 9B |
| Y76 | Fuel injectors | 4H |
| Y94 | Quantity 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 | 11G |
| 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 | O2 sensor, signal | 7G |
| 11 | O2 sensor heater, actuation | 7J |
| 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 |