Legend of electrical function schematic for common rail diesel injection (CDI), starting/starter control - PE15.30-U-2052-60MAA
ENGINE 642.9 in MODEL 164 with CODE (U42) BLUETEC diesel
ENGINE exhaust gas cleaning 642.8 in MODEL 164 as of Model Year 09
| Item | Designation | Coordinates |
|---|---|---|
| A1 | Instrument cluster | 12J |
| A8/1 | Transmitter key | 18H |
| B2/6 | Left hot film MAF sensor | 4E |
| B2/6b1 | Intake air temperature sensor | 7B |
| B2/7 | Right hot film MAF sensor | 5D |
| B2/7b1 | Intake air temperature sensor | 7C |
| B4/6 | Rail pressure sensor | 3K |
| B6/1 | Camshaft Hall sensor | 9K |
| B11/4 | Coolant temperature sensor | 8K |
| B70 | Crankshaft Hall sensor | 6K |
| F4kO | Fuel pump relay module | 15C |
| F58kD | Engine circuit 87 relay | 29J |
| F58kI | Starter relay | 29B |
| G2 | Generator | 9B |
| M1 | Starter | 27A |
| M3 | Right fuel pump | 17B |
| N3/9 | CDI control module | 9E |
| N10 | Front SAM control unit | 30E |
| N10/8 | Rear SAM control module | 12B |
| N14/3 | Glow time output stage | 5C |
| N73 | EIS [EZS] control unit | 17G |
| N80 | Steering column module | 20G |
| N93 | Central gateway control module | 14K |
| R9/1 | Cylinder 1 glow plug | 2A |
| R9/2 | Cylinder 2 glow plug | 2A |
| R9/3 | Cylinder 3 glow plug | 2B |
| R9/4 | Cylinder 4 glow plug | 2B |
| R9/5 | Cylinder 5 glow plug | 2B |
| R9/6 | Cylinder 6 glow plug | 2B |
| S16/13 | Gear selector switch DIRECT SELECT | 22H |
| X11/4 | Data link connector | 19K |
| Y3/8n4 | Fully integrated transmission control (VGS) control unit | 25G |
| Y74 | Pressure regulator valve | 5K |
| Y76 | Fuel injectors | 2J |
| Y94 | Volume control valve | 3F |
| CAN B | Interior CAN | 20E |
| CAN B | Interior CAN | 27E |
| CAN C | Engine compartment CAN | 13F |
| CAN C | Engine compartment CAN | 13G |
| CAN C | Engine compartment CAN | 20F |
| CAN C | Engine compartment CAN | 27F |
| CAN D | Diagnostic CAN | 17K |
| LIN C1 | Drive train LIN | 6D |
| LIN C1 | Drive train LIN | 9D |
| 1 | Instrument cluster, message | 12J |
| 2 | Circuit 50, status | 10F |
| 3 | Starter, actuation | 28B |
| 3 | Starter, actuation | 28E |
| 3 | Starter, actuation | 30C |
| 4 | Engine circuit 87 relay, actuation | 27E |
| 4 | Engine circuit 87 relay, actuation | 30G |
| 5 | Glow, request | 6C |
| 6 | Glow plugs, actuation | 4A |
| 7 | Fuel pump relay, actuation | 12D |
| 7 | Fuel pump relay, actuation | 14B |
| 8 | Engine control diagnosis, communication | 10G |
| 8 | Engine control diagnosis, communication | 15J |
| 8 | Engine control diagnosis, communication | 18K |
| 9 | Circuit 61, status | 9E |
| 10 | Selector lever position, status | 10F |
| 10 | Selector lever position, status | 21H |
| 11 | Camshaft Hall sensor, signal | 9H |
| 12 | Coolant temperature sensor, signal | 8J |
| 13 | Crankshaft Hall sensor, signal | 8J |
| 14 | Rail pressure sensor, signal | 6G |
| 15 | Pressure regulator valve, actuation | 5J |
| 16 | Quantity control valve, actuation | 3F |
| 17 | Fuel injectors, actuation | 3G |
| 18 | Hot film mass air flow sensor, signal | 6F |
| 19 | Hot film mass air flow sensor, signal | 6E |
| 20 | Intake air temperature sensor, signal | 7E |